WO2017039111A1 - Dispositif d'affichage et son procédé de fonctionnement - Google Patents

Dispositif d'affichage et son procédé de fonctionnement Download PDF

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Publication number
WO2017039111A1
WO2017039111A1 PCT/KR2016/004570 KR2016004570W WO2017039111A1 WO 2017039111 A1 WO2017039111 A1 WO 2017039111A1 KR 2016004570 W KR2016004570 W KR 2016004570W WO 2017039111 A1 WO2017039111 A1 WO 2017039111A1
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WO
WIPO (PCT)
Prior art keywords
display
audio signal
display apparatus
content
screen
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Application number
PCT/KR2016/004570
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English (en)
Korean (ko)
Inventor
윤현승
Original Assignee
엘지전자 주식회사
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Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of WO2017039111A1 publication Critical patent/WO2017039111A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals

Definitions

  • the present invention relates to a display apparatus and a method of operating the same, and more particularly, to provide optimized audio output by controlling speakers of each of a plurality of display apparatuses in providing content using a plurality of intimate display apparatuses. It is about a method.
  • the display device may output audio in a two-channel manner.
  • the display device may output left audio through the left channel speaker and output right audio through the right channel speaker.
  • each of the display devices When providing content in close contact with multiple display devices, when the speakers included in each of the display devices output audio of the content in a two-channel manner, the left audio and the right audio are output to both display devices. It may cause interference between the audio, which may result in poor sound image.
  • the speakers included in the left display device among the close display devices may output only the left audio
  • the speakers included in the right display device may output only the right audio.
  • a virtual sound source is formed at an intermediate position of the speakers outputting the same audio signal, and the sound image cannot be formed as wide as the size of the image of the content actually displayed by the formed virtual sound source. Therefore, it is difficult to provide an optimal audio suitable for the image of the large screen content displayed on the merged screen of the left display device and the right display device.
  • the present invention provides a display device and an operation method thereof capable of outputting optimized audio when providing one content through a plurality of display devices that are in close contact with each other.
  • an operation method of a display apparatus that provides one content in cooperation with another display apparatus may include receiving an audio signal of the content including a first audio signal and a second audio signal. Generating a center audio signal based on the audio signal of the content, an audio signal of any one of the first audio signal and the second audio signal, and a first speaker included in the display device; Transmitting to each of the second speakers, and outputting audio corresponding to each of the one audio signal and the center audio signal.
  • a display apparatus providing one content in cooperation with another display apparatus may receive an audio signal of the content including a first audio signal and a second audio signal, and receive the audio of the received content.
  • An audio signal processor configured to generate a center audio signal based on the signal, and output one of the first audio signal and the second audio signal and the center audio signal, and an audio signal corresponding to the one audio signal
  • an audio output unit for outputting audio and audio corresponding to the center audio signal.
  • a display system including a first display device and a second display device connected to each other to provide one content includes a first speaker and a second speaker included in the first display device, and the first display device. And a control unit for controlling the third speaker and the fourth speaker included in the second display device, and the first to fourth speakers, wherein the control unit is connected to the first display device and the second display device.
  • An output level of the second speaker and the third speaker that are adjacent to each other may be reduced than an output level of the first speaker and the fourth speaker.
  • the audio optimized for the image of the large screen content displayed on the merged screen of the plurality of displays may be provided. It has an effect.
  • the audio output of the speakers included in the plurality of display apparatuses is controlled without adding hardware configuration such as additional external audio or speakers, so that sound images suitable for the content provided from the plurality of display apparatuses in close contact with each other can be obtained. Can be formed. Therefore, there is an effect of improving the realism and immersion when viewing the content of the user.
  • FIG. 1 is a block diagram illustrating a configuration of a display apparatus according to an exemplary embodiment.
  • FIG. 2 is a block diagram of a remote control apparatus according to an embodiment of the present invention.
  • Figure 3 shows an example of the actual configuration of the remote control device according to an embodiment of the present invention.
  • FIG. 4 shows an example of using a remote control device according to an embodiment of the present invention.
  • FIG. 5A is a diagram illustrating a configuration of a display system according to an exemplary embodiment
  • FIG. 5B is a diagram illustrating a detailed configuration of a controller included in each display device.
  • FIG. 6 is a ladder diagram for explaining a method of operating a display system according to an exemplary embodiment.
  • each display device obtains the same content by physical input.
  • FIG. 9 is a diagram for explaining an embodiment in which a first display device and a second display device obtain the same content through a content provider server (CP server) according to an embodiment of the present invention.
  • CP server content provider server
  • FIG. 10 is a diagram for describing an embodiment in which a first display device and a second display device obtain the same content through a content provider server (CP server) according to another embodiment of the present invention.
  • CP server content provider server
  • FIG. 11 is a diagram for explaining an example of a merged screen output according to a screen interworking request when a first display device and a second display device are playing the same content according to an embodiment of the present invention.
  • 12 to 13 are diagrams for explaining an example of a screen output in response to a screen interworking request when the first display device and the second display device are playing different content.
  • FIG. 14 is a flowchart illustrating a process of recognizing that a pointer is located on a screen of a second display apparatus according to an exemplary embodiment.
  • FIG. 15 is a diagram for describing an embodiment of detecting a position of a pointer through a twin virtual region according to an embodiment of the present invention.
  • 16 is a diagram illustrating a configuration of a controller according to another embodiment of the present invention.
  • 17 is a diagram illustrating a process of performing synchronization to play content.
  • FIG. 18 is a diagram illustrating a state where the first display device and the second display device are normally arranged and abnormally arranged.
  • FIG. 19 is a diagram for explaining an example of manually arranging a first display device and a second display device according to one embodiment of the present invention.
  • FIG. 20 is a diagram for describing a method of checking an arrangement of a display device through a speaker included in each display device and a microphone provided in a remote control device according to another embodiment of the present disclosure.
  • FIG. 21 is a diagram for describing a method of checking an arrangement state of a display device through a camera provided in each display device, according to another exemplary embodiment.
  • FIG. 22 is a diagram illustrating a layout guide window that is output when an arrangement state of the first display device and the second display device is abnormal according to an embodiment of the present disclosure.
  • FIG. 23 is a diagram illustrating a process of performing screen interlocking when the size of the first display device and the size of the second display device are different according to one embodiment of the present invention.
  • 24 to 27 illustrate various embodiments of automatically adjusting and outputting a voice according to a sound channel of each display device.
  • 28 to 29 are views for explaining an embodiment of providing an alignment guide line for aligning a physical arrangement between a first display apparatus and a second display apparatus when the physical arrangement is misaligned.
  • FIG. 30 is a screen illustrating a diagonal guide line according to an embodiment of the present invention.
  • 31 illustrates a screen in which diagonal guide lines are aligned according to an embodiment of the present invention.
  • 33 is a flowchart illustrating an image correction operation for displaying a merge screen according to an embodiment of the present invention.
  • 35 is a view illustrating a merge screen in which some regions are deleted according to an embodiment of the present invention.
  • 36 is a flowchart illustrating a method of operating a display apparatus according to a user input to a pointer of the display apparatus according to an exemplary embodiment.
  • 37A illustrates a screen displaying guide information for displaying a merge screen according to an embodiment of the present invention.
  • 37B is an exemplary diagram for displaying a merge screen icon according to an embodiment of the present invention.
  • 37C is an exemplary diagram for displaying a merge screen icon according to another embodiment of the present invention.
  • 37D is an exemplary diagram of displaying a split screen icon according to an embodiment of the present invention.
  • 38 is a view illustrating a screen size adjusting operation according to an embodiment of the present invention.
  • 39 is a view illustrating a screen size adjusting operation according to another embodiment of the present invention.
  • 40A illustrates a reference line indicating a ratio of a screen to be adjusted according to an embodiment of the present invention.
  • 40B illustrates a thumbnail image representing a preview image corresponding to a ratio of a screen to be adjusted according to an embodiment of the present invention.
  • 41 is a diagram illustrating an operation of adjusting a size of a merge screen according to an embodiment of the present invention.
  • FIG. 42 is an exemplary view illustrating a merge screen display operation according to an embodiment of the present invention.
  • FIG 43 is a view illustrating a movement operation of a merge screen according to an embodiment of the present invention.
  • FIG 44 is a view illustrating a speaker volume adjusting area corresponding to a pointer position according to an embodiment of the present invention.
  • 45 is a view illustrating a volume control input for a first left speaker according to an embodiment of the present invention.
  • 46 is a view illustrating a volume adjustment operation on the first left speaker according to an embodiment of the present invention.
  • 47 is a view illustrating a volume control input for a first right speaker and a second left speaker according to an embodiment of the present invention.
  • FIG 48 is a view illustrating a volume adjustment operation on the first right speaker and the second left speaker according to an embodiment of the present invention.
  • 49 illustrates a screen on which an info box is displayed according to an embodiment of the present invention.
  • FIG. 50 illustrates a channel list display operation according to an embodiment of the present invention.
  • 51 is a flowchart illustrating a related information display operation according to an embodiment of the present invention.
  • FIG 52 illustrates an EPG display according to an embodiment of the present invention.
  • FIG. 53 illustrates a merge screen displaying an EPG according to an embodiment of the present invention.
  • 54A illustrates an enlarged image display according to an embodiment of the present invention.
  • 54B illustrates an enlarged area selection through a terminal according to an embodiment of the present invention.
  • 54C illustrates an enlarged area selection through a terminal according to another embodiment of the present invention.
  • 55 is an exemplary diagram for selecting an output image according to an embodiment of the present invention.
  • 56 is a view illustrating screen setting according to an embodiment of the present invention.
  • 57 is an exemplary diagram of movement of an image displayed on a merge screen according to an embodiment of the present invention.
  • 58 is an exemplary view of an image display screen according to an embodiment of the present invention.
  • 59 is an exemplary view of a menu screen according to an embodiment of the present invention.
  • 60 is an exemplary view of a menu screen according to another embodiment of the present invention.
  • 61 illustrates an input key display screen according to an embodiment of the present invention.
  • 62 is an exemplary diagram for describing a method of operating a display apparatus according to an exemplary embodiment.
  • FIG. 63 is a schematic block diagram of components related to an operation of processing an audio signal of content among components of the first display apparatus.
  • FIG. 64 is a flowchart illustrating an operation of a display apparatus according to the embodiment shown in FIG. 62C.
  • 65 and 66 are exemplary diagrams for describing an operation of the audio signal processor generating a center audio signal.
  • 67 and 68 are exemplary diagrams for describing an operation of generating a center audio signal by the amplifier.
  • 69 is a view illustrating an arrangement of sound sources formed according to an embodiment of the present invention.
  • FIG. 1 is a block diagram illustrating a configuration of a display apparatus according to an exemplary embodiment of the present invention.
  • the display apparatus 100 includes a broadcast receiver 130, an external device interface 135, a storage 140, a user input interface 150, a controller 170, a distributor 171,
  • the display unit 180 may include an audio output unit 185, a power supply unit 190, and a communication unit 195.
  • the broadcast receiver 130 may include a tuner 131, a demodulator 132, and a network interface unit 133.
  • the tuner 131 may tune a specific broadcast channel according to a channel tuning command.
  • the tuner 131 may receive a broadcast signal for a tuned specific broadcast channel.
  • the demodulator 132 may separate the received broadcast signal into a video signal, an audio signal, and a data signal associated with a broadcast program, and may restore the separated video signal, the audio signal, and the data signal into a form capable of outputting the broadcast signal.
  • the external device interface unit 135 may receive an application or a list of applications in a neighboring external device and transmit the received application to the controller 170 or the storage 140.
  • the external device interface unit 135 may provide a connection path between the display device 100 and the peripheral device.
  • the external device interface unit 135 may receive the content stored in the peripheral device and transmit the content to the controller 170.
  • the network interface unit 133 may provide an interface for connecting the display apparatus 100 to a wired / wireless network including an internet network.
  • the network interface unit 133 may transmit or receive data with another user or another electronic device through the connected network or another network linked to the connected network.
  • some content data stored in the display apparatus 100 may be transmitted to a user selected from another user or another electronic device registered in the display apparatus 100 or a selected electronic apparatus.
  • the network interface unit 133 may access a predetermined web page through a connected network or another network linked to the connected network. That is, by accessing a predetermined web page through the network, it is possible to send or receive data with the server.
  • the network interface unit 133 may receive content or data provided by a content provider or a network operator. That is, the network interface unit 133 may receive content such as a movie, an advertisement, a game, a VOD, a broadcast signal, and related information provided from a content provider or a network provider through a network.
  • content such as a movie, an advertisement, a game, a VOD, a broadcast signal, and related information provided from a content provider or a network provider through a network.
  • the network interface unit 133 may receive the update information and the update file of the firmware provided by the network operator, and may transmit data to the Internet or the content provider or the network operator.
  • the network interface unit 133 may select and receive a desired application from among applications that are open to the public through the network.
  • the storage 140 may store a program for processing and controlling each signal in the controller 170, and may store a signal, an image, an audio, or a data signal.
  • the storage unit 140 may perform a function for temporarily storing an image, audio, or data signal input from the external device interface unit 135 or the network interface unit 133. You can also store information about the image.
  • the storage 140 may store an application or a list of applications input from the external device interface 135 or the network interface 133.
  • the display apparatus 100 may reproduce and provide a content file (video file, still image file, music file, document file, application file, etc.) stored in the storage 140 to the user.
  • a content file video file, still image file, music file, document file, application file, etc.
  • the user input interface unit 150 may transmit a signal input by the user to the controller 170, or may transmit a signal from the controller 170 to the user.
  • the user input interface unit 150 may be configured according to various communication methods such as Bluetooth, Ultra Wideband (WB), ZigBee, RF (Radio Frequency) communication, or Infrared (IR) communication.
  • the remote controller 200 may receive and process a control signal such as power on / off, channel selection, screen setting, or the like, or transmit a control signal from the controller 170 to the remote controller 200.
  • the user input interface unit 150 may transmit a control signal input from a local key (not shown) such as a power key, a channel key, a volume key, and a set value to the controller 170.
  • a local key such as a power key, a channel key, a volume key, and a set value
  • the image signal processed by the controller 170 may be input to the display unit 180 and displayed as an image corresponding to the image signal.
  • the image signal processed by the controller 170 may be input to the external output device through the external device interface unit 135.
  • the audio signal processed by the controller 170 may be audio output to the audio output unit 185.
  • the voice signal processed by the controller 170 may be input to the external output device through the external device interface unit 135.
  • controller 170 may control overall operations of the display apparatus 100.
  • controller 170 may control the display apparatus 100 by a user command or an internal program input through the user input interface unit 150, and access the network to display an application or a list of applications desired by the user. Can be downloaded to (100).
  • the controller 170 allows the channel information selected by the user to be output through the display unit 180 or the audio output unit 185 together with the processed image or audio signal.
  • controller 170 may output an external device input through the external device interface unit 135 according to an external device image playback command received through the user input interface unit 150, for example, from a camera or a camcorder.
  • the video signal or the audio signal may be output through the display unit 180 or the audio output unit 185.
  • the controller 170 may control the display unit 180 to display an image, for example, a broadcast image input through the tuner 131 or an external input input through the external device interface 135.
  • An image, an image input through a network interface unit, or an image stored in the storage 140 may be controlled to be displayed on the display unit 180.
  • the image displayed on the display unit 180 may be a still image or a video, and may be a 2D image or a 3D image.
  • the controller 170 may control the content stored in the display apparatus 100, the received broadcast content, or the external input content input from the outside to be reproduced.
  • the content may include a broadcast image, an external input image, and an audio file. , Still images, connected web screens, and document files.
  • the controller 170 may include a scaler 175.
  • the scaler 175 may scale the image obtained from the outside to a resolution that can be output from the display unit 180 and transmit the image to the display unit 180.
  • the display unit 180 converts the image signal, the data signal, the OSD signal processed by the controller 170, or the image signal, data signal, etc. received from the external device interface unit 135 into R, G, B signals, respectively. You can generate a signal.
  • the distributor 171 may distribute content acquired from the outside to itself and other display apparatuses 100.
  • the distributor 171 may include any one or more of a radio frequency (RF) distributor 171_1 and a high definition interface distributor 171_2. A detailed description of the distributor 171 will be described later.
  • RF radio frequency
  • the communication unit 195 may exchange information with another display device through wired or wireless communication.
  • the communication unit 195 may include a short range communication module.
  • the near field communication module is for short range communication, and includes Bluetooth TM, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, and Near Field (NFC).
  • Local area communication may be supported using at least one of Communication (Wi-Fi), Wireless-Fidelity (Wi-Fi), Wi-Fi Direct, and Wireless Universal Serial Bus (Wireless USB) technologies.
  • the communicator 195 may be included in the controller 170.
  • the display device 100 shown in FIG. 1 is only an embodiment of the present invention. Some of the illustrated components may be integrated, added, or omitted according to the specifications of the display apparatus 100 that is actually implemented.
  • two or more components may be combined into one component as needed, or one component may be divided into two or more components.
  • the function performed in each block is for explaining an embodiment of the present invention, the specific operation or device does not limit the scope of the present invention.
  • the display apparatus 100 does not include the tuner 131 and the demodulator 132, as shown in FIG. 1, but the network interface unit 133 or the external device interface unit ( 135 may be received and played back.
  • the display apparatus 100 may be divided into an image processing apparatus such as a set-top box, such as for receiving broadcast signals or contents according to various network services, and a content reproducing apparatus for playing contents input from the image processing apparatus. Can be implemented.
  • an image processing apparatus such as a set-top box, such as for receiving broadcast signals or contents according to various network services
  • a content reproducing apparatus for playing contents input from the image processing apparatus. Can be implemented.
  • the operation method of the display apparatus according to the embodiment of the present invention described below is not only the display apparatus 100 as described with reference to FIG. 1, but also an image processing apparatus or a display unit such as the separated set-top box, etc. 180 may be performed by any one of the content reproduction device including the audio output unit 185.
  • FIG. 2 is a block diagram of a remote control apparatus according to an embodiment of the present invention
  • Figure 3 shows an actual configuration of the remote control apparatus 200 according to an embodiment of the present invention.
  • the remote control apparatus 200 includes a fingerprint recognition unit 210, a wireless communication unit 220, a user input unit 230, a sensor unit 240, an output unit 250, and a power supply unit 260. ), A storage unit 270, a control unit 280, and a voice acquisition unit 290.
  • the wireless communication unit 225 transmits and receives a signal with any one of the display apparatus according to the embodiments of the present invention described above.
  • the remote control apparatus 200 includes an RF module 221 capable of transmitting and receiving a signal with the display apparatus 100 according to the RF communication standard, and capable of transmitting and receiving a signal with the display apparatus 100 according to the IR communication standard.
  • IR module 223 may be provided.
  • the remote control apparatus 200 may include a Bluetooth module 225 capable of transmitting and receiving signals with the display apparatus 100 according to the Bluetooth communication standard.
  • the remote control apparatus 200 includes an NFC module 227 capable of transmitting and receiving a signal to and from the display apparatus 100 according to a Near Field Communication (NFC) communication standard, and displaying according to a WLAN (Wireless LAN) communication standard.
  • WLAN module 229 capable of transmitting and receiving signals to and from device 100 may be provided.
  • the remote control apparatus 200 transmits a signal containing information regarding the movement of the remote control apparatus 200 to the display apparatus 100 through the wireless communication unit 220.
  • the remote control device 200 may receive a signal transmitted from the display device 100 through the RF module 221, and if necessary, the power supply to the display device 100 via the IR module 223 / Commands regarding off, channel change, volume change, etc. can be sent.
  • the user input unit 230 may include a keypad, a button, a touch pad, or a touch screen.
  • the user may input a command related to the display apparatus 100 to the remote control apparatus 200 by manipulating the user input unit 230.
  • the user input unit 230 includes a hard key button, the user may input a command related to the display apparatus 100 to the remote control apparatus 200 through a push operation of the hard key button. This will be described with reference to FIG. 3.
  • the remote control apparatus 200 may include a plurality of buttons.
  • the plurality of buttons may include a fingerprint recognition button 212, a power button 231, a home button 232, a live button 233, an external input button 234, a volume control button 235, a voice recognition button 236, It may include a channel change button 237, a confirmation button 238, and a back button 239.
  • the fingerprint recognition button 212 may be a button for recognizing a fingerprint of a user. In one embodiment, the fingerprint recognition button 212 may be pushed to receive a push operation and a fingerprint recognition operation.
  • the power button 231 may be a button for turning on / off the power of the display apparatus 100.
  • the home button 232 may be a button for moving to the home screen of the display apparatus 100.
  • the live button 233 may be a button for displaying a live broadcast program.
  • the external input button 234 may be a button for receiving an external input connected to the display apparatus 100.
  • the volume control button 235 may be a button for adjusting the volume of the volume output from the display apparatus 100.
  • the voice recognition button 236 may be a button for receiving a user's voice and recognizing the received voice.
  • the channel change button 237 may be a button for receiving a broadcast signal of a specific broadcast channel.
  • the confirmation button 238 may be a button for selecting a specific function, and the back button 239 may be
  • the user input unit 230 When the user input unit 230 includes a touch screen, the user may input a command related to the display apparatus 100 to the remote control apparatus 200 by touching a soft key of the touch screen.
  • the user input unit 230 may include various kinds of input means that the user can operate, such as a scroll key or a jog key, and the embodiment does not limit the scope of the present invention.
  • the sensor unit 240 may include a gyro sensor 241 or an acceleration sensor 243, and the gyro sensor 241 may sense information about the movement of the remote controller 200.
  • the gyro sensor 241 may sense information about the operation of the remote control device 200 based on the x, y, and z axes, and the acceleration sensor 243 may move the speed of the remote control device 200. Information about the data can be sensed.
  • the remote control device 200 may further include a distance measuring sensor, it is possible to sense the distance to the display unit 180 of the display device 100.
  • the output unit 250 may output an image or audio signal corresponding to an operation of the user input unit 235 or a signal transmitted from the display apparatus 100. The user may recognize whether the user input unit 235 is manipulated or whether the display apparatus 100 is controlled through the output unit 250.
  • the output unit 250 may include a LED module 251 that is turned on when the user input unit 235 is manipulated or a signal is transmitted and received with the display apparatus 100 through the wireless communication unit 225, and a vibration module generating vibration. 253, a sound output module 255 for outputting sound, or a display module 257 for outputting an image.
  • the power supply unit 260 supplies power to the remote control device 200, and can reduce power waste by stopping the power supply when the remote control device 200 does not move for a predetermined time.
  • the power supply unit 260 may resume power supply when a predetermined key provided in the remote control apparatus 200 is operated.
  • the storage unit 270 may store various types of programs, application data, and the like necessary for controlling or operating the remote control apparatus 200. If the remote control apparatus 200 transmits and receives a signal wirelessly through the display apparatus 100 and the RF module 221, the remote control apparatus 200 and the display apparatus 100 transmit and receive signals through a predetermined frequency band. .
  • the controller 280 of the remote controller 200 stores and stores information on a frequency band for transmitting and receiving a signal wirelessly with the display apparatus 100 paired with the remote controller 200 in the storage unit 270. can do.
  • the controller 280 controls various matters related to the control of the remote controller 200.
  • the controller 280 may display a signal corresponding to a predetermined key manipulation of the user input unit 235 or a signal corresponding to a movement of the remote controller 200 sensed by the sensor unit 240 through the wireless communication unit 225. 100).
  • the voice acquisition unit 290 of the remote control device 200 may obtain a voice.
  • the voice acquirer 290 may include at least one or more microphones 291, and may acquire voices through the microphone 291.
  • FIG. 4 is demonstrated.
  • FIG. 4 shows an example of using a remote control device according to an embodiment of the present invention.
  • FIG. 4A illustrates that a pointer 205 corresponding to the remote control apparatus 200 is displayed on the display unit 180.
  • the user may move or rotate the remote control apparatus 200 vertically, left and right.
  • the pointer 205 displayed on the display unit 180 of the display apparatus 100 corresponds to the movement of the remote control apparatus 200.
  • the remote control apparatus 200 may be referred to as a spatial remote controller because the pointer 205 is moved and displayed according to the movement in the 3D space as shown in the figure.
  • FIG. 4B illustrates that when the user moves the remote control apparatus 200 to the left side, the pointer 205 displayed on the display unit 180 of the display apparatus 100 also moves to the left side correspondingly.
  • the display apparatus 100 may calculate the coordinates of the pointer 205 from the information about the movement of the remote control apparatus 200.
  • the display apparatus 100 may display the pointer 205 to correspond to the calculated coordinates.
  • FIG. 4C illustrates a case in which the user moves the remote control apparatus 200 away from the display unit 180 while pressing a specific button in the remote control apparatus 200.
  • the selection area in the display unit 180 corresponding to the pointer 205 may be zoomed in to be enlarged and displayed.
  • the selection area in the display unit 180 corresponding to the pointer 205 may be zoomed out and reduced.
  • the selection area may be zoomed out, and when the remote control apparatus 200 approaches the display unit 180, the selection area may be zoomed in.
  • recognition of up, down, left and right movements may be excluded when a specific button in the remote control apparatus 200 is pressed. That is, when the remote control apparatus 200 moves away from or approaches the display unit 180, the up, down, left, and right movements are not recognized, and only the front and back movements may be recognized. In a state in which a specific button in the remote control apparatus 200 is not pressed, only the pointer 205 moves according to the up, down, left, and right movements of the remote control apparatus 200.
  • the moving speed or the moving direction of the pointer 205 may correspond to the moving speed or the moving direction of the remote control apparatus 200.
  • the pointer in the present specification refers to an object displayed on the display unit 180 in response to the operation of the remote control apparatus 200.
  • the pointer 205 may be an object of various shapes in addition to the arrow shape shown in the drawing.
  • the concept may include a point, a cursor, a prompt, a thick outline, and the like.
  • the pointer 205 may be displayed corresponding to any one of the horizontal axis and the vertical axis of the display unit 180, or may be displayed corresponding to a plurality of points such as a line and a surface. Do.
  • FIG. 5A is a diagram illustrating a configuration of a display system according to an exemplary embodiment
  • FIG. 5B is a diagram illustrating a detailed configuration of a controller included in each display device.
  • the display system 1 may include a first display apparatus 100_1, a second display apparatus 100_2, and a remote control apparatus 200.
  • the first display apparatus 100_1 may mean a first display unit
  • the second display apparatus 100_2 may mean a second display unit. Therefore, the first display apparatus 100_1 may be described as referring to the first display unit, and the second display apparatus 100_2 may be described as referring to the second display unit.
  • the description of the display system 1 will be described as the first display device 100_1 and the second display device 100_2.
  • the first display apparatus 100_1 and the second display apparatus 100_2 may be connected to each other through the same network, and one side may be in close contact with each other.
  • the first display device 100_1 and the second display device 100_2 may each acquire the same content.
  • the first display apparatus 100_1 and the second display apparatus 100_2 may output content acquired by interlocking respective screens into one merged screen. For example, the first display apparatus 100_1 displays the first partial image of the content image on its screen, and the second display apparatus 100_2 displays the second partial image except for the first partial image. Can be displayed on the screen.
  • the first display device 100_1 and the second display device 100_2 may operate in a twin mode.
  • the twin mode may be a mode in which a first screen of the first display apparatus 100_1 and a second screen of the second display apparatus 100_2 may be linked to each other and used as one merged screen.
  • the first screen is a screen corresponding to an area occupied by the display unit 180 of the first display apparatus 100_1
  • the second screen is a screen corresponding to an area occupied by the display unit 180 of the second display apparatus 100_2.
  • one or more of the first display apparatus 100_1 and the second display apparatus 100_2 may operate in the twin mode by receiving a button input provided to the user input unit 230 of the remote control apparatus 200. .
  • the first display apparatus 100_1 may be in the twin mode to the connected second display apparatus 100_2.
  • a control command can be sent to operate.
  • first display device 100_1 and the second display device 100_2 are connected to each other, one of the two may operate as the master device and the other device may operate as the slave device.
  • the master device can control the operation of the slave device.
  • a device having a better specification of the controller may be a master device.
  • the master device can send a control command to the slave device, the operation of the slave device can be controlled according to the control command received from the master device. This will be described with reference to FIG. 5B.
  • the first display apparatus 100_1 operates as the master device, and the second display apparatus 100_2 operates as the slave device.
  • the first controller 170_1 of the first display apparatus 100_1 may include a control command receiver 910_1, a twin service manager 920_1, an input manager 930_1, and a webkit 940_1.
  • the second controller 170_2 of the second display apparatus 100_1 may include a twin service manager 920_1, an input manager 930_1, and a webkit 940_1.
  • the control command receiving unit 910_1 may receive a control command from the remote control apparatus 200 when operating in the twin mode.
  • the control command may be a screen interworking request, which will be described later.
  • the twin service manager 920_1 may receive the control command from the control command receiver 910_1 and transfer the control command to the twin service manager 920_2 included in the second controller 170_2. For example, when a screen interworking request is transmitted to the twin service manager 920_2, the second controller 170_2 may interlock a screen of the first display device 100_1 with its own screen according to the screen interworking request.
  • the twin service managers 920_1 and 2 may transmit and receive device information.
  • the input managers 930_1 and 2 receive a control command from the twin service manager 920_1 and perform a function corresponding thereto.
  • WebKit 940_1, 2 is an open source application framework that provides a foundation for creating web browsers.
  • FIG. 5 illustrates an example in which two display apparatuses 100 are provided.
  • the present disclosure is not limited thereto, and an exemplary embodiment of the present invention may be applied to three or more display apparatuses.
  • FIG. 6 is a ladder diagram for explaining a method of operating a display system according to an exemplary embodiment.
  • the first display apparatus 100_1 and the second display apparatus 100_2 are connected to each other (S101).
  • the first display apparatus 100_1 and the second display apparatus 100_2 may be connected by wire or wirelessly through the communication unit 195.
  • the first display apparatus 100_1 and the second display apparatus 100_2 when the first display apparatus 100_1 and the second display apparatus 100_2 are wirelessly connected to each other, they may be connected through an IP router. That is, when the first display device 100_1 and the second display device 100_2 are wirelessly connected on the same network through an IP router, the wireless communication standard used may be Wi-Fi.
  • the first display apparatus 100_1 and the second display apparatus 100_2 when the first display apparatus 100_1 and the second display apparatus 100_2 are wirelessly connected to each other, the first display apparatus 100_1 and the second display apparatus 100_2 may be All-Join technology. Can be connected via. Alljoy technology may be a technology that enables direct communication wirelessly between devices without a repeater (for example, an IP router).
  • the wireless communication standard used through all joins may be any one of a Wi-Fi Direct standard and a Bluetooth standard.
  • the first display device 100_1 and the second display device 100_2 are connected to each other, one of the two may operate as the master device and the other device may operate as the slave device.
  • the master device can control the operation of the slave device.
  • the master device can send a control command to the slave device, the operation of the slave device can be controlled according to the control command received from the master device.
  • one of the first display apparatus 100_1 and the second display apparatus 100_2 may be set as a master device and the other may be set as slave devices according to a user input.
  • a device connected to the remote control apparatus 200 among the first display apparatus 100_1 and the second display apparatus 200_2 may be set as a master device, and an unconnected device may be set as a slave device.
  • the first display apparatus 100_1 is set as the master device and the second display apparatus 100_2 is set as the slave device.
  • the connected first display device 100_1 and the second display device 100_2 share their device information with each other (S103). That is, the first display device 100_1 and the second display device 100_2 may transmit and receive device information with each other through the communication unit 195 provided in each device.
  • the device information may include at least one of identification information of each display apparatus 100, specification information of each display apparatus 100, and channel information.
  • the identification information of the display apparatus 100 may include information for identifying each device, such as an IP address and a model name, when they are connected to each other via IP.
  • the specification information of the display apparatus 100 may include at least one of performance information of the control unit 170, size information of the display unit 180, resolution information, and capability information of the scaler.
  • the channel information may be information about a channel of a broadcast program.
  • the controller 170 of each display apparatus 100 may receive channel information through the tuner 131.
  • Channel information stored in the first display apparatus 100_1 and channel information stored in the second display apparatus 100_2 may be different from each other.
  • Each display apparatus 100 may update and synchronize channel information based on channel information received from the other party.
  • the first display apparatus 100_1 may receive only a part of the channel information
  • the second display apparatus 100_2 may receive the rest of the channel information.
  • Each display apparatus 100 may share the received channel information and store one piece of completed channel information.
  • the first display apparatus 100_1 may periodically transmit the scanned channel information to the second display apparatus 100_2.
  • the second display apparatus 100_2 may update the channel information based on the channel information received from the first display apparatus 100_1.
  • the controller 170 of the first display apparatus 100_1 obtains the first content (S105), plays the obtained first content through the display unit 180 (S107), and the second display apparatus 100_2.
  • the controller 170 acquires the second content (S105), and reproduces the obtained second content through the display unit 180 (S107).
  • the content may be multimedia content such as a video, an image, and text.
  • the first content and the second content may be broadcast programs.
  • the first content may be received through the tuner 131 provided in the first display apparatus 100_1
  • the second content may be received through the tuner 131 provided in the second display apparatus 100_2.
  • the first content and the second content are broadcast programs, they may be the same broadcast program or different broadcast programs.
  • each display device 100 may obtain the content through the distributor 171.
  • the distributor 171 may be provided in the first display apparatus 100_1 that is a master device, but need not be limited thereto, and may be provided separately from the first display apparatus 100_1.
  • the distributor 171 may include any one or more of a radio frequency (RF) distributor 171_1 and a high definition interface distributor 171_2.
  • RF radio frequency
  • the RF splitter 171_1 may distribute the RF signal received from the outside to each of the first display apparatus 100_1 and the second display apparatus 100_2.
  • the HDMI (High Definition Interface) distributor 171_2 may distribute an image signal and an audio signal provided from a peripheral device connected to the first display device 100_1 to each of the first display device 100_1 and the second display device 100_2. The same image signal and the audio signal may be input to the first display apparatus 100_1 and the second display apparatus 100_2 through the distributor 171.
  • each display apparatus 100 may obtain content through the network interface unit 133.
  • the controller 170 of the first display apparatus 100_1 may receive content from a content provider server that provides the content through the network interface 133.
  • the controller 170 of the first display apparatus 100_1 may transmit content received through the communicator 195 in a multicast manner.
  • the controller 170 of the first display apparatus 100_1 may receive content transmitted in a multicast manner, and the second display apparatus 100_2 may also receive content transmitted in a multicast manner.
  • each display device obtains the same content by physical input.
  • FIG. 7 is a view illustrating an embodiment in which a first display device and a second display device obtain the same content through an RF splitter according to an embodiment of the present invention
  • FIG. 8 is according to another embodiment of the present invention.
  • FIG. 4 is a diagram illustrating an embodiment in which the first display device and the second display device obtain the same content through the HDMI distributor.
  • the RF splitter 171 may receive an RF signal transmitted from the outside through an antenna connected to the first display apparatus 100_1.
  • the RF splitter 171 may distribute the received RF signal to each of the first display apparatus 100_1 and the second display apparatus 100_2.
  • the RF signal may include a broadcast signal.
  • the RF splitter 171 may be included in any one of the first display apparatus 100_1 and the second display apparatus 100_2, but is not limited thereto and may exist as a separate component.
  • FIG. 8 is demonstrated.
  • the HDMI splitter 173 may receive an image signal and an audio signal output from the peripheral device 300.
  • the HDMI distributor 173 may distribute the received image signal and the audio signal to each of the first display device 100_1 and the second display device 100_2. That is, the same image signal and the audio signal may be received by the first display apparatus 100_1 and the second display apparatus 100_2.
  • the external device interface unit 135 of each display device 100 may receive an image signal and an audio signal received from the HDMI distributor 173 and transmit the image signal and the audio signal to the controller 170.
  • the HDMI splitter 173 may be included in any one of the first display apparatus 100_1 and the second display apparatus 100_2, but is not limited thereto and may exist as a separate component.
  • FIG. 9 is a diagram for explaining an embodiment in which a first display device and a second display device obtain the same content through a content provider server (CP server) according to an embodiment of the present invention.
  • CP server content provider server
  • the first display apparatus 100_1 may receive content from the CP server 500 by streaming.
  • the controller 170 of the first display apparatus 100_1 may transmit content received from the CP server 500 to the outside through a multicast method through the communicator 195.
  • the first display apparatus 100_1 may receive content transmitted by the first display apparatus 100_1 in a multicast manner.
  • the second display apparatus 100_2 may also receive content transmitted in a multicast manner.
  • FIG. 10 is a diagram for describing an embodiment in which a first display device and a second display device obtain the same content through a content provider server (CP server) according to another embodiment of the present invention.
  • CP server content provider server
  • each of the first display apparatus 100_1 and the second display apparatus 100_2 may receive the same content through streaming from the CP server 500.
  • the first display apparatus 100_1 receives the first content by streaming from the CP server 500 and supplies the first content to the second display apparatus 100_2.
  • Information indicative of an acceptable access path may be transmitted.
  • the second display apparatus 100_2 may access the CP server 500 based on the received access path information, and receive the first content by streaming from the CP server 500.
  • the controller 170 of the first display apparatus 100_1 receives a screen interworking request from the remote control apparatus 200 (S109).
  • the controller 170 of the first display apparatus 100_1 may receive a screen interworking request from the remote control apparatus 200 through the user input interface unit 150.
  • the screen interlocking request is a request to display the first content displayed on the interlocked screen by interlocking the screen of the first display apparatus 100_1 and the screen of the second display apparatus 100_2. Can be.
  • the controller 170 of the first display apparatus 100_1 may display a portion of the first content on the screen of the first display apparatus 100_1 and a remaining portion of the first content on the screen of the second display apparatus 100_2 in response to the screen linkage request.
  • Each display unit 180 may be controlled to display on the screen.
  • the first display apparatus 100_1 receives the screen interworking request as an example.
  • the present disclosure is not limited thereto, and the second display apparatus 100_2 may also receive the screen interworking request.
  • the control unit 170 of the second display apparatus 100_2 displays a part of the second content on the screen of the second display apparatus 100_2 to display the second content.
  • Each display unit 180 may be controlled to display the remaining portion on the screen of the first display apparatus 100_1.
  • the control unit 170 of the first display apparatus 100_1 determines whether the second display apparatus 100_2 is playing the same content as the first content after receiving the screen linkage request (S111). According to an embodiment, when the content is a broadcast program, the controller 170 of the first display apparatus 100_1 receives channel information among device information received from the second display apparatus 100_2 and currently displays each display apparatus 100. It may be determined whether the first content and the second content that are displayed at are the same. In detail, when the channel number corresponding to the first content and the channel number corresponding to the second content are the same, the controller 170 of the first display apparatus 100_1 may have the same value as that of the first content. You can confirm that the content is playing.
  • the controller 170 of the first display apparatus 100_1 determines that the second display apparatus 100_2 is not identical to the first content. It can be seen that other content is being played.
  • the controller 170 of the first display apparatus 100_2 transmits a screen interworking request to the second display apparatus 100_2 (see FIG. S113).
  • the control unit 170 of the first display apparatus 100_2 is linked with a content switching request for requesting reproduction of the first content.
  • the request is transmitted to the second display apparatus 100_2 (S115).
  • the content switch request may be a channel switch request indicating a change of a channel.
  • the controller of the first display device 100_1 is used.
  • the 170 may transmit a channel switching request to the second display apparatus 100_2 to change the channel number of the first content through the communication unit 195.
  • the second display apparatus 100_2 may be tuned to the same channel as the first display apparatus 100_1.
  • the control unit 170 of the first display apparatus 100_1 and the control unit 170 of the second display apparatus 100_2 synchronize and play the first content according to the received screen interworking request (S117).
  • FIG. 11 is a diagram for explaining an example of a merged screen output according to a screen interworking request when a first display device and a second display device are playing the same content according to an embodiment of the present invention.
  • the first display apparatus 100_1 displays the first content 310 on the screen
  • the second display apparatus 100_2 also displays the first content 310 on the screen. Is displayed.
  • the pointer 205 moving in response to the movement of the remote control apparatus 200 is located on the screen of the first display apparatus 100_1.
  • the controller 170 of the first display apparatus 100_1 may receive a screen interworking request from the remote control apparatus 200.
  • the screen interworking request may be generated by an operation of pushing a button provided in the user input unit 230 of the remote control apparatus 200 for a preset time.
  • the controller 170 of the first display apparatus 100_1 may transmit a screen interworking request to the second display apparatus 100_2.
  • the controller 170 of the first display apparatus 100_1 may view a partial image 311 of the first content 310 as the first display apparatus in response to the received screen linkage request.
  • the display unit 180 may be output through the display unit 180 of FIG. 100_1, and the second display apparatus 100_2 may display the remaining image 313 of the first content 310 in response to the received screen interworking request. It can be output through the display unit 180 of the). Accordingly, the entire image of the content may be output on the merged screen in which the screens of the two display apparatuses 100 are combined into one.
  • an interlocked screen may be provided.
  • the user may view the content on a larger screen.
  • the scaler 175 included in the controller 170 of each display apparatus 100 may scale the image of the first content to a resolution that can be output from the display unit 180, and display the scaled image in the display unit 180. ) Can be delivered.
  • the resolution of the display unit 180 included in the first display apparatus 100_1 may be different from the resolution of the display unit 180 provided in the second display apparatus 100_2. .
  • the resolutions of the devices may be shared with each other in step S103 described with reference to FIG. 6.
  • the controller 170 of the first display apparatus 100_1 has a resolution of the display unit 180 provided in the first display apparatus 100_1 and a resolution of the display unit 180 provided in the second display apparatus 100_2. If it is determined to be different, it may be controlled to output content based on the display unit 180 having a lower resolution.
  • the resolution supported by the display unit 180 provided in the first display apparatus 100_1 is UDH (Ultra Definition), and the resolution supported by the display unit 180 provided in the second display apparatus 100_2.
  • Is HD high definition
  • the controller 170 of the first display apparatus 100_1 displays the display unit 180 and the second unit of the first display apparatus 100_1 so as to output content in HD resolution according to a screen linkage request.
  • the display unit 180 of the display apparatus 100_2 may be controlled.
  • FIGS. 12 to 13 will be described.
  • 12 to 13 are diagrams for explaining an example of a screen output in response to a screen interworking request when the first display device and the second display device are playing different content.
  • FIG. 12 will be described.
  • the first display apparatus 100_1 displays the first content 310 on the screen
  • the second display apparatus 100_2 displays the second content 330 on the screen. It is displaying.
  • the pointer 205 moving in response to the movement of the remote control apparatus 200 is located on the screen of the first display apparatus 100_1.
  • the controller 170 of the first display apparatus 100_1 may receive a screen interworking request from the remote control apparatus 200. Since the content being played on each screen is different from each other, the controller 170 of the first display apparatus 100_1 may transmit a content switching request and a screen interworking request to the second display apparatus 100_2.
  • the second display apparatus 100_2 may switch the played content from the second content to the first content according to the received content switching request.
  • the control unit 170 of the first display apparatus 100_1 displays the partial image 311 of the first content on the display unit 180 of the first display apparatus 100_1 in response to a screen linkage request, and displays the second display apparatus ( Each display unit 180 may be controlled to display the remaining image 313 of the first content on the display unit 180 of 100_2.
  • the user may watch any content on a large screen by simply inputting the different content through the screen of each display device.
  • FIG. 13 is demonstrated.
  • the first display apparatus 100_1 displays the first content 310 on the screen
  • the second display apparatus 100_2 displays the second content 330 on the screen. It is displaying.
  • the pointer 205 moving in response to the movement of the remote control apparatus 200 is located on the screen of the second display apparatus 100_2.
  • the controller 170 of the first display apparatus 100_1 may determine that the pointer 205 is located on the screen of the second display apparatus 100_2 based on the size information of the first display apparatus 100_1 and the size information of the second display apparatus 100_2. You can judge. This will be described later.
  • the controller 170 of the first display apparatus 100_1 may receive a screen interworking request from the remote control apparatus 200.
  • the controller 170 of the first display apparatus 100_1 may recognize that content being played on each screen is different from each other, and may convert the played content from the first content 310 to the second content 330. That is, content displayed according to screen interlocking may be determined based on a screen on which the pointer 205 is located.
  • control unit 170 of the first display apparatus 100_1 may display a partial image of the second content on the display unit 180 of the first display apparatus 100_1 in response to a screen linkage request.
  • Each display unit 180 may be controlled to display 331 and display the remaining image 331 of the second content on the display unit 180 of the second display apparatus 100_2.
  • the user may watch any content on a large screen by simply inputting the different content through the screen of each display device.
  • FIG. 14 is a flowchart illustrating a process of recognizing that a pointer is located on a screen of a second display apparatus according to an exemplary embodiment.
  • the controller 170 of the first display apparatus 100_1 obtains size information of the connected second display apparatus 100_2 (S301).
  • the size information of the second display apparatus 100_2 may be obtained through the sharing step S103 of the device information described with reference to FIG. 6.
  • the size information may include inch information of the second display apparatus 100_2.
  • the controller 170 of the first display apparatus 100_1 generates a twin virtual region based on the obtained size information of the second display apparatus 100_2 (S303).
  • the twin virtual area may be an area virtually generated to determine whether the pointer 205 is located on the screen of the second display device 100_2.
  • the twin virtual area may include an actual area corresponding to the screen of the first display device 100_1 and a virtual area corresponding to the screen of the second display device 100_2.
  • the virtual area may be generated using size information of the second display apparatus 100_2.
  • the twin virtual region will be described with reference to FIG. 15.
  • the controller 170 of the first display apparatus 100_1 determines whether the pointer is located in the virtual area included in the twin virtual area (S305), and when the pointer is located outside the real area in the virtual area, the controller 170 corresponds to the position of the pointer.
  • the coordinate value is calculated (S307).
  • the control unit 170 of the first display apparatus 100_1 transfers the calculated coordinate value to the second display apparatus 100_2 (S309).
  • steps S301 to S309 will be described in detail with reference to FIG. 15.
  • FIG. 15 is a diagram for describing an embodiment of detecting a position of a pointer through a twin virtual region according to an embodiment of the present invention.
  • the twin virtual area 600 is an area generated based on the size information of the real area 610 and the second display device 100_2 corresponding to the screen of the first display device 100_1. It may include a virtual area 630.
  • the controller 170 of the first display apparatus 100_1 uses the coordinate values of the virtual region 630 obtained based on the coordinate values of the real region 610 and the size information of the second display apparatus 100_2. Coordinate values of the area 600 may be obtained. Assume that the maximum x coordinate value of the actual area 610 is x1 (ie, 1920).
  • the controller 170 of the first display apparatus 100_1 may detect that the pointer 205 is out of the actual area 610 and check the moving distance of the remote control apparatus 200.
  • the controller 170 of the first display apparatus 100_1 may calculate the x coordinate value 500 by subtracting 1920, which is the maximum x coordinate value of the real area 610, from the obtained virtual x coordinate value 2420. That is, the controller 170 of the first display apparatus 100_1 may acquire the calculated x coordinate value 500 and the existing y coordinate value 200, and may transmit them to the second display apparatus 100_2.
  • the first display apparatus 100_1 and the second display apparatus 100_2 may identify the 500 and 200 as points where the pointer 205 is located on their screen.
  • FIG. 16 is a block diagram illustrating a control unit according to another embodiment of the present invention
  • FIG. 17 is a diagram illustrating a process of performing synchronization to play content.
  • FIGS. 16 to 17 are exemplary embodiments when the first display apparatus 100_1 and the second display apparatus 100_2 acquire the same content through the distributor 171.
  • the controller 170_1 of the first display apparatus 100_1 may include an image splitter 172_1, a frame identifier inserter 174_1, a frame trimmer 176_1, a scaler 175_1, and a time synchronizer ( 177_1).
  • the control unit 170_2 of the second display apparatus 100_2 may also include an image divider 172_2, a frame identifier inserter 174_2, a frame cutter 176_2, a scaler 175_2, and a time synchronizer 177_2. Can be.
  • the image splitters 172_1 and 172_2 may divide an image of content received from the distributor 171 into a plurality of frames.
  • the frame identifier inserters 174_1 and 174_2 may insert a frame identifier for identifying each frame into each of the plurality of divided frames. Each frame identifier inserter may insert the same identifier in the same frame. As shown in (b) of FIG. 17, the frame identifier inserting units 174_1 and 174_2 may insert the same identifier in the same frame, such as T0, T1, and T2.
  • the frame cutting units 176_1 and 176_2 may cut the frame to display only a part of each frame on the display unit 180 of each display apparatus 100. Specifically, as shown in FIG. 17C, the frame cutout 176_1 may cut the right half area, leaving only the left half area of each frame, and the frame cutout 176_2 may be right of each frame. You can cut the left half area, leaving only the half area.
  • the scalers 175_1 and 175_2 may scale each cropped frame according to the resolution of each display unit 180. Specifically, as illustrated in FIG. 17C, the scaler 175_1 may scale each cropped frame according to the resolution of the display 180_1, and the scaler 175_2 may display each cropped frame in the display unit ( 180_2 may be scaled according to the resolution.
  • the time synchronization units 177_1 and 177_2 may synchronize the reproduction of each frame by using an identifier inserted in each scaled frame. That is, the time synchronization units 177_1 and 177_2 may compare the identifiers of the scaled frames through communication with each other, and if the identifiers of the frames are the same, the time synchronization units 177_1 and 177_2 may output the corresponding frames to the display units 180. Accordingly, the timing of each frame is corrected, and as shown in FIG. 17D, an image of content may be displayed on one large screen.
  • FIG. 18A illustrates a state in which the first display device 100_1 and the second display device 100_2 are normally disposed
  • FIG. 18B illustrates the first display device 100_1 and the second display device ( 100_2) is abnormally disposed. That is, it is assumed that the first display apparatus 100_1 is disposed at the left side and the second display apparatus 100_2 is disposed at the right side in a normal arrangement.
  • FIG. 19 is a diagram for explaining an example of manually arranging a first display device and a second display device according to one embodiment of the present invention.
  • each of the first display apparatus 100_1 and the second display apparatus 100_2 may display a plurality of batch setting items for batch setting.
  • the plurality of arrangement setting items may include a left arrangement setting item 710 and a right arrangement setting item 720.
  • the left arrangement setting item 710 displayed on the screen of the first display apparatus 100_1 is selected through a button input of the remote control apparatus 200
  • the first display apparatus 100_1 may be set to be arranged on the left side. have.
  • the right arrangement setting item 730 is selected through the button input of the remote control apparatus 200 on the screen of the second display apparatus 100_2
  • the second display apparatus 100_2 may be set to be disposed on the right side. .
  • the arrangement setting item may be displayed when each display apparatus 100 enters the twin mode.
  • FIG. 20 is a diagram for describing a method of checking an arrangement of a display device through a speaker included in each display device and a microphone provided in a remote control device according to another embodiment of the present disclosure.
  • the first display apparatus 100_1 may include a first left speaker 185_1 and a first right speaker 185_2, and the second display apparatus 100_2 may include a second left speaker 185_3. And a second right speaker 185_4.
  • the remote control apparatus 200 may be positioned in front of the first display apparatus 100_1 and the second display apparatus 100_2, and the first display apparatus 100_1 and the second display apparatus 100_2 may be in close contact with each other. Assume
  • the control unit 170 of each display apparatus 100 may sequentially output a test voice signal through the provided speaker.
  • the test voice signal may be output in the order of the first left speaker 185_1, the first right speaker 185_2, the second left speaker 185_3, and the second right speaker 185_4.
  • the strength of each test speech signal may be the same.
  • the microphone 291 of the remote control apparatus 200 may receive a test voice signal output from each speaker.
  • the controller 280 of the remote control apparatus 200 may calculate a gain of each test voice signal based on the received test voice signal. For example, the gain G1 of the test voice signal output from the first left speaker 185_1 and the test voice signal output from the second right speaker 185_4 due to the distance difference between each speaker and the remote control apparatus 200.
  • One of the gains G4 may be the highest gain and the other may be the lowest gain.
  • the gain G2 and the second left speaker 185_3 of the test voice signal output from the first right speaker 185_2 are output.
  • the magnitude of the gain G3 of the tested test speech signal may be similar.
  • the first display apparatus 100_1 may receive the gain of each test voice signal from the remote control apparatus 200, and may determine its own position and the position of the second display apparatus 100_2 based on the received gain. . For example, when the remote control apparatus 200 is located closest to the first left speaker 185_1, the test voice signal output from the first left speaker 185_1 has the largest magnitude, and the second right speaker ( The test voice signal output from 185_4 may be the smallest.
  • Each of the first display apparatus 100_1 and the second display apparatus 100_2 recognizes a location of the provided speaker.
  • the first display apparatus 100_1 may recognize that the first display apparatus 100_1 is disposed on the left side of the second display apparatus 100_2. Since the test voice signal output from the speaker 185_4 is the smallest, it may be recognized that the second display apparatus 100_2 is disposed on the right side of the first display apparatus 100_2. In this case, the first display apparatus 100_1 may check that the arrangement of each display apparatus 100 is normal. If the first display apparatus 100_1 has an abnormal arrangement of each display apparatus 100, as shown in FIG. 22 to be described later, the first display apparatus 100_1 may display the screen arrangement guide window 731. Can be.
  • FIG. 21 is a diagram for describing a method of checking an arrangement state of a display device through a camera provided in each display device, according to another exemplary embodiment.
  • the first display apparatus 100_1 may include a first camera 191_1 on the upper side
  • the second display apparatus 100_2 may include a second camera 191_2 on the upper side.
  • the first camera 191_1 and the second camera 191_2 may photograph the object A located at the front.
  • the first display apparatus 100_1 may analyze an image photographed by each camera to determine an arrangement of each display apparatus 100. That is, since the first image of the object A photographed by the first camera 191_1 and the second image of the object A photographed by the second camera 191_2 may be photographed at different angles, the first display device 100_1 may analyze the first image and the second image to check the arrangement state of each display apparatus 100.
  • the display apparatus 100 may further include a proximity sensor 160 on the side of the display apparatus 100.
  • the proximity sensor 160 may be provided on one side where the display apparatus 100 corresponds to the other display apparatus 100.
  • the proximity sensor 160 may be provided on each of the left side and the right side of the display apparatus 100.
  • the proximity sensor 160 may detect the other display device 100 in close contact.
  • the controller 180 of the first display apparatus 100_1 detects that the second display apparatus 100_2 is in close contact with the proximity sensor 160 included in the first display apparatus 100_1, the controller 180 of the first display apparatus 100_1 is described above.
  • the operation may be performed in a twin mode in which a merge screen may be used with the second display apparatus 100_2.
  • FIG. 22 is a diagram illustrating a layout guide window that is output when an arrangement state of the first display device and the second display device is abnormal according to an embodiment of the present disclosure.
  • each display device 100 may display the placement guide windows 731 and 733.
  • the user may change the arrangement of the display apparatus through the arrangement guide window.
  • FIG. 23 is a diagram illustrating a process of performing screen interlocking when the size of the first display device and the size of the second display device are different according to one embodiment of the present invention.
  • the first display device 100 displays a partial image 311 of the content in response to the screen interlocking request.
  • the display apparatus 100_2 may display the remaining image 313 of the content.
  • the size of the second display apparatus 100_2 is larger than the size of the first display apparatus 100_1, the user may feel inconvenient to watch the content.
  • the controller 170 of the first display apparatus 100_1 may know the size information of the second display apparatus 100_2 stored through the sharing of device information (S103), the rest of the image of the content based on its size
  • the second display apparatus 100_2 may be controlled to automatically adjust the size of the device 313.
  • the control unit 170 of the first display apparatus 100_1 adjusts the size of the remaining image 313 of the content based on the size of the display unit 180 of the second display apparatus.
  • the second display apparatus 100_2 may scale the remaining image 313 of the content to correspond to the size of the display unit 180 of the first display apparatus 100_1 through the scaler according to the received control command.
  • the second display apparatus 100_2 may output the remaining scaled image 313 as illustrated in FIG. 23B.
  • the first display apparatus 100_1 As shown in FIG. 23B to adjust the deviation of an image generated due to different sizes of the respective display apparatuses 100, the first display apparatus 100_1.
  • the deviation correction guide line 810 generated based on the size of the display may be displayed on the second display apparatus 100_2.
  • the user may adjust the pointer 205 to display the remaining image 313 of the content in accordance with the deviation correction guideline 810.
  • 24 to 27 illustrate various embodiments of automatically adjusting and outputting a voice according to a sound channel of each display device.
  • each display apparatus 100 is 2.1 channel, and the screens of the display apparatuses 100 are linked to each other to output content.
  • each display apparatus 100 may include two speakers and one woofer.
  • the first left speaker 185_1 may output original left audio
  • the second right speaker 185_4 may output original right audio.
  • the first right speaker 185_2 and the second left speaker 185_3 may output a low frequency sound range, and may have an effect as if a woofer outputs audio, so that sound of 2.1 channels may be output. .
  • the first left speaker 185_1 may output original left audio
  • the second right speaker 185_4 may output original right audio.
  • the first right speaker 185_2 and the second left speaker 185_3 may mix and output original left audio and original right audio. Audio that is a mixture of left and right audio is called center audio. Accordingly, the first right speaker 185_2 and the second left speaker 185_3 may output center audio that is mixed audio. This may produce the effect of outputting virtual 3.0 channel sounds.
  • a sound channel of each display apparatus 100 is a 5.1 channel, and screens of each display device are linked to output content.
  • the display apparatus 100 enhances two speakers at the front (front), two speakers at the rear (rear), one speaker at the center, and low-end audio. It includes a subwoofer. Audio output from the speakers in front of each display apparatus 100 may be ignored. Audio output from the speaker disposed on the rear side of the first display apparatus 100 is a left audio output corresponding to a linked screen, and audio output from the speaker disposed on the rear right side of the second display apparatus 100_2. May be right audio corresponding to the linked screen.
  • the audio output from the speaker disposed on the rear right side of the first display apparatus 100_1 is the left audio output corresponding to the linked screen, and the audio output from the speaker disposed on the rear left side of the second display apparatus 100_2.
  • the audio may be right audio that is output in correspondence with the linked screen. This may produce the effect of outputting virtual 4.0 channel sounds.
  • FIG. 27 is demonstrated.
  • FIG. 27 illustrates an embodiment in which virtual 5.1 channel sounds are output when four display apparatuses 100_1 to 100_4 are connected to each other to interlock a screen. That is, the third display device 100_3 and the fourth display device 100_4 are outputting virtual 3.0 channel sounds, as described in the embodiment of FIG. 25, and the first display device 100_1 and the second display.
  • the device 100_2 may output virtual 2.1 channel sound. Through this, four display devices can be connected to produce 5.1 channel sound.
  • FIG. 28 illustrates a case where the display panel of each display apparatus 100 is flat
  • FIG. 29 illustrates a case where the display panel is a curved panel.
  • the angles of the surfaces where the first display apparatus 100_1 and the second display apparatus 100_2 are in close contact with each other are different.
  • the first display apparatus 100_1 and the second display apparatus 100_2 may output the first placement guide line 801 and the second placement guide line 803 on the screen, respectively.
  • the first and second arrangement guide lines 801 and 803 may be lines outputted to allow a user to facilitate physical contact of each display apparatus 100.
  • the user may align the display apparatuses 100 so that the first and second placement guide lines 801 and 803 are aligned. 28 may be similarly applied to the curved panel illustrated in FIG. 29. The user can easily and accurately align each display apparatus 100 manually through the placement guide line.
  • FIG. 30 is a screen illustrating a diagonal guide line according to an embodiment of the present invention.
  • 31 illustrates a screen in which diagonal guide lines are aligned according to an embodiment of the present invention.
  • the first display apparatus 100_1 and the second display apparatus 100_2 may output the first diagonal guide line 811 and the second diagonal guide line 813 on the screen, respectively.
  • the first diagonal guide line 811 and the second diagonal guide line 813 may be output lines to allow a user to easily physically adhere to each display device 100, and each display device 100 It may be a line for matching the physical contact of the front and rear direction of. Accordingly, as illustrated in FIG. 31, the user may align the display apparatuses 100 so that the first and second diagonal guide lines 811 and 813 are aligned.
  • the first display device 100_1 and the second display device 100_2 aligned such that the first and second diagonal guide lines 811 and 813 are aligned to each other may have physical close contact in the front and rear directions.
  • the above-described diagonal guide line may be applied to the display apparatus 100 to which the curved panel is applied.
  • a diagonal guide line corresponding to the curved curvature of the panel may be output on the screen.
  • each display apparatus 100 displays a merged screen that displays an image of one content as a partial image and a remaining image, respectively
  • the display device 100 may be generated due to the bezel corresponding to the adhered surface of each display apparatus 100. The possible picture distortions are explained.
  • the first display apparatus 100_1 and the second display apparatus 100_2 may display the second content 330 as one content.
  • the display unit 180 of the first display apparatus 100_1 may display some images 331 of the second content 330
  • the display unit 180 of the second display apparatus 100_2 may The remaining image 331 of the second content 330 may be displayed.
  • Some images 331 of the second content and the remaining images 333 of the second content may not be displayed smoothly.
  • the screen distortion phenomenon may interfere with viewing to a user.
  • 33 is a flowchart illustrating an image correction operation for displaying a merge screen according to an embodiment of the present invention.
  • each of the first display apparatus 100_1 and the second display apparatus 100_2 displays a single content as a merge screen (S401)
  • the first display apparatus 100_1 and the second display apparatus 100_2 are displayed.
  • Each of the at least one screen region corresponding to the bezel area is deleted from each of the partial image and the remaining image of one content (S403).
  • Each of the first display apparatus 100_1 and the second display apparatus 100_2 displays the partial image and the remaining image, respectively, in which some screen regions are deleted (S405).
  • 35 is a view illustrating a merge screen in which some regions are deleted according to an embodiment of the present invention.
  • the first display apparatus 100_1 and the second display apparatus 100_2 may display the second content 330 as one content.
  • the display unit 180 of the first display apparatus 100_1 displays the partial image 331 of the second content
  • the display unit 180 of the second display apparatus 100_2 displays the remaining image 333 of the second content. Can be displayed.
  • the controller 170 of the first display apparatus 100_1 may delete the first partial region 415, which is a partial region corresponding to the bezel region, from the partial image 331 of the second content.
  • the controller 170 of the second display apparatus 100_2 may delete the second partial region 417, which is a partial region corresponding to the bezel region, from the remaining image 333 of the second content.
  • the first partial region 415 may be a size corresponding to the right bezel of the first display apparatus 100_1, and the second partial region 417 may be disposed on the left bezel of the second display apparatus 100_2. It may be a corresponding size.
  • the controller 170 of the first display apparatus 100_1 may display the partial image 331 of the second content 330 from which the first partial region 415 is deleted, as the first display apparatus ( 1001 may be displayed on the display unit 180.
  • the controller 170 of the second display apparatus 100_2 may display the remaining image 333 of the second content 330 from which the second partial region 417 is deleted, on the display 180 of the second display apparatus 100_2. Can be marked on.
  • each display apparatus 100 may delete a portion of the output image and display it on the display unit 180, which may be generated due to a bezel corresponding to the contact surface of each display unit 100. You can correct the picture distortion. Meanwhile, the controller 170 of each display apparatus 100 may delete a partial region of the image output corresponding to the thickness of the bezel of the display apparatus.
  • 36 is a flowchart illustrating a method of operating a display apparatus according to a user input to a pointer of the display apparatus according to an exemplary embodiment.
  • each of the plurality of display apparatuses 100 operates in a twin mode (S510).
  • the first display apparatus 100_1 and the second display apparatus 100_2 may operate in the twin mode.
  • the twin mode may be a mode that may be used as one merged screen by interlocking a first screen of the first display apparatus 100_1 and a second screen of the second display apparatus 100_2, and the first display apparatus 100_1.
  • the display may also be a mode for displaying different screens on each of the first screen and the second screen of the second display apparatus 100_2. As described above, detailed description thereof will be omitted.
  • One or more of the plurality of display apparatuses 100 may obtain a pointer display input for displaying the pointer 205 (S520).
  • One or more display apparatuses 100 of the plurality of display apparatuses 100 operating in the twin mode display the pointer 205 on a screen of one display apparatus 100 of the plurality of display apparatuses 100 operating in the twin mode.
  • a pointer display input may be obtained.
  • the display apparatus 100 that obtains a pointer display input for displaying the pointer 205 may be a display apparatus 100 that operates as a master device among a plurality of display apparatuses 100 operating in a twin mode, and may be a slave device.
  • the display device 100 may operate as a display device.
  • the received remote A signal for the movement of the control device 200 may be obtained by a pointer display input for displaying the pointer 205.
  • one or more display apparatuses 100 of the plurality of display apparatuses 100 operating in the twin mode may receive an operation signal for manipulation of the user input unit 230 of the remote control apparatus 200 from the remote control apparatus 200. Upon reception, the received operation signal of the remote control apparatus 200 may be obtained by a pointer display input for displaying the pointer 205.
  • one or more display devices 100 of the plurality of display devices 100 operating in the twin mode recognize movement of a specific body part of the user through a camera and recognize the movement of the recognized specific body part of the user. Acquisition may be made using a pointer display input for displaying the pointer 205. For example, a particular body part of the user may be the hand of the user.
  • a signal for a specific voice may be obtained as a pointer display input for displaying the pointer 205.
  • the specific body part of the user may be the hand of the user.
  • one display apparatus 100 of the plurality of display apparatuses 100 operating in the twin mode acquires a pointer display input for displaying the pointer 205
  • the pointer display input obtained on the other display apparatus 100 is obtained. It may also send a signal for.
  • the display apparatus 100 that receives the pointer display input among the plurality of display apparatuses 100 may transmit a signal for the pointer display input acquired to the other display apparatus 100 through the twin service manager 920. have. As described above, detailed description thereof will be omitted.
  • One display apparatus 100 of the plurality of display apparatuses 100 displays a pointer 205 on a screen of the display unit 180 (S530), and obtains a user input for the displayed pointer 205 (S540). .
  • One display apparatus 100 among the plurality of display apparatuses 100 operating in the twin mode may display the pointer 205 on the screen of the display unit 180.
  • the display unit 180 of the first display apparatus 100_1 may be configured.
  • the pointer 205 may be displayed on the screen.
  • the display unit 180 of the second display apparatus 100_2 may be configured.
  • the pointer 205 may be displayed on the screen.
  • one display apparatus 100 displaying the pointer 205 among the plurality of display apparatuses 100 operating in the twin mode may be a preset display apparatus, and the display unit 180 of one display apparatus 100 may be a display apparatus 180.
  • the position of the pointer 205 displayed on the screen of) may be a preset position on the screen of the display unit 180.
  • the plurality of display apparatuses 100 operating in the twin mode may obtain a user input for the pointer 205 displayed on one display apparatus 100 of the plurality of display apparatuses 100.
  • the user input to the pointer 205 may include an input for moving the pointer 205, a selection input for a point corresponding to the pointer 205, a drag input for the pointer 205, and a drag and drop for the pointer 205. It can include one or more of the inputs.
  • the selection input for the point corresponding to the pointer 205 may include one or more of a click input and a double click input for a point corresponding to the pointer 205.
  • one display apparatus 100 of the plurality of display apparatuses 100 operating in the twin mode acquires a user input on the displayed pointer 205
  • a signal for the user input obtained on the other display apparatus 100 is obtained.
  • the display apparatus 100 that obtains a user input for the displayed pointer 205 among the plurality of display apparatuses 100 may correspond to a user input acquired to the other display apparatus 100 through the twin service manager 920.
  • a plurality of guide information indicating that a merge screen according to the twin mode operation may be displayed is displayed.
  • One or more of the display apparatuses 100 may be displayed on a screen of the display apparatus 100.
  • 37A illustrates a screen displaying guide information for displaying a merge screen according to an embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 may display the first content 310 on the display 180_1, and the controller 170 of the second display apparatus 100_2 may The second content 330 may be displayed on the display unit 180_2.
  • the controller 170 of the first display apparatus 100_1 obtains a pointer display input for displaying the pointer 205
  • the controller 170 may display the pointer 205 on the screen displaying the first content 310.
  • the controller 170 of the first display apparatus 100_1 may display a guide window 741 indicating that the merge screen according to the twin mode operation may be displayed on the first display unit 180_1.
  • the controller 170 of the first display apparatus 100_1 displays the second content 330 on the partial area of the screen displaying the first content 310 on the guide window 741 with the pointer 205.
  • guide information indicating that the screen can be switched to a merge screen, and an arrow for a drag direction can be displayed.
  • the control unit 170 of the second display apparatus 100_2 displays the pointer 205 on the second display unit 180_2
  • the control unit 170 may display the guide window 741 indicating that the merge screen described above may be displayed. It may be displayed on the display unit 180_2.
  • 37B is an exemplary diagram for displaying a merge screen icon according to an embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 may display the first content 310 on the display unit 180_1, and the controller 170 of the second display apparatus 100_2 may The second content 330 may be displayed on the display unit 180_2.
  • the controller 170 of the first display apparatus 100_1 obtains a pointer display input for displaying the pointer 205
  • the controller 170 may display the pointer 205 on the screen displaying the first content 310.
  • the controller 170 of the first display apparatus 100_1 may display a merge screen icon 742 on the first display 180_1 for displaying a merge screen according to the twin mode operation.
  • the first content 310 may be a merge screen. It can be displayed on a large screen.
  • the controller 170 of the first display apparatus 100_1 may display the enlarged image icon 744 on the first display unit 180_1.
  • the first display apparatus 100_1 and the second display apparatus 100_2 may move to the selected area of the first content 310.
  • the magnified image may be displayed on the second display apparatus 100_2. This will be described later.
  • the controller 170 of the second display apparatus 100_2 may also display the merge screen icon 742 and the enlarged image icon 744 described above.
  • an operation corresponding to a user input on the displayed merge screen icon 742 or the enlarged image icon 744 may be performed.
  • 37C is an exemplary diagram for displaying a merge screen icon according to another embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 may display the first content 310 on the display 180_1, and the controller 170 of the second display apparatus 100_2 may The second content 330 may be displayed on the display unit 180_2.
  • the controller 170 of the first display apparatus 100_1 obtains a pointer display input for displaying the pointer 205
  • the controller 170 may display the pointer 205 on the screen displaying the first content 310.
  • the controller 170 of the first display apparatus 100_1 may display a merge screen icon 748 for displaying a merge screen according to the twin mode operation on the first display unit 180_1.
  • the first content 310 may be a merge screen. It can be displayed on a large screen.
  • the controller 170 of the first display apparatus 100_1 may display the content list icon 748 on the first display unit 180_1. If one or more of the first display device 100_1 and the second display device 100_2 obtain a user input of clicking the content list icon 748 with the pointer 205, the second display device 100_2 may have one or more inputs.
  • a content list for the content may be displayed. In this case, the content list display may include an information display on the EPG for the broadcast channel.
  • the controller 170 of the second display apparatus 100_2 may also display the merge screen icon 748 and the content list icon 749 described above. And an operation corresponding to a user input with respect to the displayed merge screen icon 748 or the content list icon 749.
  • the plurality of display apparatuses 100 may display guide information indicating that each of the plurality of display apparatuses 100 may display a split screen displaying different images during a merge screen display.
  • One or more of the display apparatuses 100 may be displayed on the screen of the display apparatus 100.
  • 37D is an exemplary diagram of displaying a split screen icon according to an embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 may display a partial image 312 of the first content 310 on the entire screen of the first display unit 180_1, and the second The controller 170 of the display apparatus 100_2 may display the remaining image 314 of the first content 310 on the entire screen of the second display unit 180_2.
  • the controller 170 of the first display apparatus 100_1 obtains a pointer display input for displaying the pointer 205
  • the controller 170 may display the pointer 205 on the screen displaying the first content 310.
  • the controller 170 of the first display apparatus 100_1 may display a split screen icon 743 on the second display unit 180_2 for outputting different images from each of the plurality of display apparatuses 100.
  • the first display apparatus 100_1 and the second display apparatus 100_2 may be acquired. Different images may be displayed on each of the display apparatuses 100_2.
  • one display apparatus 100 of the first display apparatus 100_1 and the second display apparatus 100_2 may display the first content 310.
  • the second display apparatus 100_2 may display the magnified image icon 744.
  • the second display apparatus 100_2 may select the selected first content 310. An enlarged image of the area may be displayed on the second display apparatus 100_2.
  • the first display apparatus 100_1 may display a recording icon 746 for recording the reproduced content.
  • the first content may be displayed.
  • the first display apparatus 100_1 may display a playback time icon 747 for displaying images of different playback time points for the same content.
  • the first display apparatus 100_1 may display images of different playback time points with respect to the first content 310.
  • the second display apparatus 100_2. This will be described later.
  • the guide window for the above-described guide information may be displayed on the screen of the second content 330 displayed by the second display apparatus 100_2 as well as the first display apparatus 100_1 according to a user's or designer's selection. .
  • At least one display apparatus 100 of the plurality of display apparatuses 100 performs an operation corresponding to a user input to the obtained pointer 205 (S550).
  • One or more of the display apparatuses 100 of the plurality of display apparatuses 100 may perform various operations related to the display apparatus 100 in an operation corresponding to the user input to the obtained pointer 205.
  • one or more of the display apparatuses 100 of the plurality of display apparatuses 100 are operations corresponding to the user input to the obtained pointer 205, and display merge screens or twins for one content or one application.
  • adjusting the volume of the audio output unit 185 may mean adjusting the gain of the voice signal.
  • screen size adjustment by an operation corresponding to a user input to the pointer 205 will be described with reference to FIGS. 38 to 41.
  • 38 is a view illustrating a screen size adjusting operation according to an embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 may display the first content 310 on the display 180_1 and display a pointer on the screen of the displayed first content 310. 205 may be displayed.
  • the controller 170 of the second display apparatus 100_2 may display the second content 330 on the display 180_2.
  • One or more of the first control unit 170_1 and the second control unit 170_2 drag and drop the displayed pointer 205 from the partial area of the screen for the first content 310 to the screen for the second content 330. User input can be obtained.
  • the control unit 170 of the first display apparatus 100_1 corresponds to the drag distance of the user input dragged and dropped, so that the partial image 315 of the first content 310 is displayed on the screen of the first display unit 180_1.
  • the partial image 315 of the first content 310 displayed on the first display unit 180_1 may be a partial screen of an image having an enlarged screen size than before a user input of dragging and dropping.
  • the controller 170 of the second display apparatus 100_2 corresponds to the drag distance of the user input dragged and dropped, and displays the remaining image 316 of the first content 310 on the screen of the second display unit 180_2.
  • the second content 330 may be displayed.
  • the image of the second content 330 displayed on the second display unit 180_2 may be an image having a reduced screen size than before a user input of dragging and dropping.
  • the ratio of the image of the second content 330 having the reduced screen size may be the same as before or may be different.
  • the operation of adjusting the screen size by an operation corresponding to the user input to the pointer 205 may be applied to the screen of the application as well as the screen of the content. This will be described with reference to FIG. 39.
  • 39 is a view illustrating a screen size adjusting operation according to another embodiment of the present invention.
  • the control unit 170 of the first display apparatus 100_1 may display the first content 310 on the first display unit 180_1, and display the screen on the displayed first content 310.
  • the pointer 205 can be displayed.
  • the controller 170 of the second display apparatus 100_2 may display a web browser screen 350 for the web browser application on the second display 180180.
  • the web browser screen 350 may be a web browser screen for a PC version or a full screen version.
  • At least one of the first control unit 170_1 and the second control unit 170_2 receives a user input of dragging and dropping the displayed pointer 205 from the partial region of the screen for the first content 310 to the web browser screen 350. Can be obtained. Accordingly, the controller 170 of the first display apparatus 100_1 may display the partial image 315 of the first content 310 on the screen of the first display unit 180_1 in response to the distance of the user input dragged and dropped. I can display it.
  • the partial image 315 of the first content 310 displayed on the first display unit 180_1 may be a partial screen of an image having an enlarged screen size than before a user input of dragging and dropping.
  • the controller 170 of the second display apparatus 100_2 corresponds to a distance corresponding to a user input corresponding to a drag and drop user input, and displays the remaining image 316 of the first content 310 on the screen of the display 180_1.
  • the converted web browser screen 355 may be displayed.
  • the switched web browser screen 355 may be a web browser screen for a mobile version or a reduced screen version.
  • one or more display apparatuses 100 of the plurality of display apparatuses 100 operating in the twin mode correspond to the display unit 180 indicative of a ratio of the screen to be adjusted in response to a user input for adjusting the screen size. I can display it.
  • 40A illustrates a reference line indicating a ratio of a screen to be adjusted according to an embodiment of the present invention.
  • the controller 170 of one or more of the display apparatuses 100 operating in the twin mode may adjust the ratio of the screen to be adjusted in response to a user input for adjusting the screen size.
  • One or more reference lines 791 and 793 may be displayed on the display unit 180.
  • the user input for adjusting the screen size may be a user input of dragging and dropping the pointer 205. Accordingly, when the controller 170 of the at least one display apparatus 100 of the plurality of display apparatuses 100 operating in the twin mode acquires a user input of dragging the pointer 205, the plurality of display apparatuses 100
  • One or more reference lines indicating the ratio of the screen to be adjusted may be displayed on the display unit 180.
  • the controller 170 of the one or more display apparatuses 100 of the first display apparatus 100_1 and the second display apparatus 100_2 drags the pointer 205 displayed on the first display unit 180_1.
  • the first reference line 791 and the second reference line 793 may be displayed on the second display unit 180_2.
  • the first reference line 791 may be a reference line representing a point at which the screen for the selected content may be displayed in a 21 to 9 ratio screen according to a user input of dragging and dropping the pointer 205.
  • 793 may be a reference line indicating a point at which a screen for the selected content may be displayed in a 32 to 9 ratio screen according to a user input of dragging and dropping the pointer 205.
  • the controller 170 of the second display apparatus 100_2 may display “21: 9” which is a ratio of a screen to be adjusted on the first reference line 791 displayed on the second display unit 180_2, and may be 21: 9.
  • the name of the screen ratio indicating the screen according to the ratio may be displayed.
  • the controller 170 of the second display apparatus 100_2 may display “32: 9”, which is the ratio of the screen to be adjusted, on the second reference line 793 displayed on the display unit 180_2, and may have a 32: 9 ratio.
  • the name of an aspect ratio indicating a screen according to the present invention may be displayed.
  • the controller 170 of the one or more display apparatuses 100 of the first display apparatus 100_1 and the second display apparatus 100_2 acquires a user input of dragging and dropping the pointer 205 corresponding to the displayed reference line
  • the screen corresponding to the dragged area may be displayed at a screen ratio corresponding to the reference line.
  • the display apparatus 100_1 and the second display apparatus 100_2 may display a 21 to 9 screen with respect to the first content 310.
  • the 21 to 9 ratio screen for the first content 310 may be the aforementioned merge screen.
  • a user who drags and drops the pointer 205 to the second reference line 793 by the controller 170 of the one or more display apparatuses 100 of the first display apparatus 100_1 and the second display apparatus 100_2.
  • the display apparatus 100_1 and the second display apparatus 100_2 may display a 32 to 9 screen with respect to the first content 310.
  • the 32 to 9 ratio screen for the first content 310 may be the aforementioned merge screen.
  • one or more of the display apparatuses 100 of the plurality of display apparatuses 100 operating in the twin mode may display thumbnail images representing a preview image corresponding to the ratio of the screen to be adjusted in response to a user input for adjusting the screen size. May be displayed on the display unit 180.
  • 40B illustrates a thumbnail image representing a preview image corresponding to a ratio of a screen to be adjusted according to an embodiment of the present invention.
  • the controller 170 of the one or more display apparatuses 100 of the plurality of display apparatuses operating in the twin mode may adjust the ratio of the screen to be adjusted in response to a user input for adjusting the screen size.
  • the thumbnail image 794 representing the corresponding preview image may be displayed on the display unit 180.
  • the user input for adjusting the screen size may be a user input of dragging and dropping the pointer 205.
  • the controller 170 of the one or more display apparatuses 100 among the plurality of display apparatuses 100 adjusts the ratio of the image displayed on the thumbnail image 794 representing the preview image in response to a user input of dragging and dropping. Can be displayed.
  • the plurality of display apparatuses 100 operating in the twin mode display the merged screen for one content or one application
  • the plurality of display apparatuses 100 displays the size of the merged screen displayed as an operation corresponding to a user input to the pointer 205.
  • I can regulate it.
  • each of the plurality of display apparatuses 100 obtains a user input of dragging and dropping a partial area on the left or right side of the merge screen with the pointer 205
  • the size of the merge screen in response to the obtained user input. can be adjusted.
  • the partial area on the left or right side of the merged screen may mean a partial area from the left outermost or right outermost angle of the merged screen.
  • the user input for the pointer 205 may be a user input for a key such as a direction key of the remote control apparatus 200.
  • 41 is a diagram illustrating an operation of adjusting a size of a merge screen according to an embodiment of the present invention.
  • the control unit 170 of the first display apparatus 100_1 may output a partial image 311 of the first content 310 through the display unit 180 of the first display apparatus 100_1.
  • the controller 170 of the second display apparatus 100_2 may output the remaining image 313 of the first content 310 through the display unit 180 of the second display apparatus 100_2. Accordingly, the entire image of the first content 310 may be output on the merged screen in which the screens of the two display apparatuses 100 are combined into one.
  • the controller 170 of one or more of the first display apparatus 100_1 and the second display apparatus 100_2 drags and drops a partial right region 413 of the merge screen for the first content 310 to the pointer 205. A user input can be obtained.
  • One or more controllers 170 of the first display apparatus 100_1 and the second display apparatus 100_2 may adjust the size of the merge screen for the first content 310 in response to the obtained drag and drop user input.
  • one or more controllers 170 of the first display apparatus 100_1 and the second display apparatus 100_2 may correspond to the drag distance of the user input that is dragged and dropped, and thus, the first display unit 180_1 and the second display apparatus.
  • the first content 310 may be displayed on the entire screen of the display unit 180_2.
  • the control unit 170 of the first display apparatus 100_1 may display a partial image 312 of the first content 310 on the entire screen of the first display unit 180_1 and the second display apparatus 100_2.
  • the controller 170 may display the remaining image 314 of the first content 310 on the entire screen of the second display unit 180_2.
  • a merge screen display operation for one content or application as an operation corresponding to a user input to the pointer 205 will be described with reference to FIG. 42.
  • FIG. 42 is an exemplary view illustrating a merge screen display operation according to an embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 may display the first content 310 on the display 180_1 and display a pointer on the screen of the displayed first content 310. 205 may be displayed.
  • the controller 170 of the second display apparatus 100_2 may display the second content 330 on the display 180_2.
  • One or more of the first control unit 170_1 and the second control unit 170_2 change the reference point 790 of the screen for the second content 330 in a partial region of the screen for the first content 310.
  • the user input of dragging and dropping to be exceeded) may be obtained as a user input for displaying a merge screen for the first content 310.
  • the controller 170 of the first display apparatus 100_1 may output a partial image 311 of the first content 310 to the display unit 180 of the first display apparatus 100_1, and display the second display.
  • the controller 170 of the device 100_2 may output the remaining image 313 of the first content 310 to the display unit 180 of the second display device 100_2.
  • the entire image of the first content 310 may be output on the merged screen in which the screens of the two display apparatuses 100 are combined into one.
  • the switching reference line 790 may or may not be displayed on the first display unit 180_1 or the second display unit 180_2.
  • One or more of the first control unit 170_1 and the second control unit 170_2 may not display the merge screen for the first content 310.
  • an operation of moving a merge screen or a plurality of screens output in a twin mode as an operation corresponding to a user input to the pointer 205 will be described with reference to FIG. 43.
  • FIG 43 is a view illustrating a movement operation of a merge screen according to an embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 may output a partial image 311 of the first content 310 to the first display unit 180_1 and the second display apparatus.
  • the controller 170 of 100100 may output the remaining image 313 of the first content 310 to the second display unit 180_2. Accordingly, the entire image of the first content 310 may be output on the merged screen in which the screens of the two display apparatuses 100 are combined into one.
  • the controller 170 of one or more of the first display apparatus 100_1 and the second display apparatus 100_2 receives a user input of dragging and dropping a portion of the merged screen for the first content 310 to the pointer 205. Can be obtained.
  • One or more controllers 170 of the first display apparatus 100_1 and the second display apparatus 100_2 may move the merged screen for the first content 310 in response to the obtained drag and drop user input. Accordingly, the first display apparatus 100_1 and the second display apparatus 100_2 move the image of the first content 310 in the left direction, which is a direction corresponding to the dragged and dropped user input, to display each of the display units 180. Can be output to Accordingly, the controller 170 of the first display apparatus 100_1 may display the partial screen 315 converted for the first content 310 on the first display unit 180_1, and the second display apparatus ( The controller 170 of 100_2 may display the remaining screen 316 converted for the first content 310 on the second display unit 180_1. Each of the converted partial screen 315 and the converted remaining screen 316 may be a screen for the first content 310 moved in a left direction, which is a direction corresponding to the obtained drag and drop user input.
  • a volume adjustment operation of the audio output unit 185 as an operation corresponding to a user input to the pointer 205 will be described with reference to FIGS. 44 to 48.
  • FIG 44 is a view illustrating a speaker volume adjusting area corresponding to a pointer position according to an embodiment of the present invention.
  • the first left speaker area 411 on the screen of the display unit 180 of the first display apparatus 100_1 may be an area for adjusting the volume of the first left speaker 185_1.
  • the first right speaker area 412 may be an area for adjusting the volume of the first right speaker 185_2.
  • the second left speaker area 413 on the screen of the display unit 180 of the second display apparatus 100_2 may be an area for adjusting the volume of the second left speaker 185_3, and the second right speaker area ( 414 may be an area for adjusting the volume of the second right speaker 185_4.
  • the first control unit 170_1 and the second control unit 170_2 may include a first left speaker area 411, a first right speaker area 412, a second left speaker area 413, and a second right speaker area 414.
  • the volume of the speaker corresponding to the area where the pointer 205 is located may be adjusted.
  • 45 is a view illustrating a volume control input for a first left speaker according to an embodiment of the present invention.
  • 46 is a view illustrating a volume adjustment operation on the first left speaker according to an embodiment of the present invention.
  • At least one of the first control unit 170_1 and the second control unit 170_2 may be remotely positioned with the pointer 205 positioned in the first left speaker area 411 of the first display unit 180_1.
  • the user input for increasing the volume may be obtained from the control device 200.
  • the first controller 170_1 may increase the volume of the first left speaker 185_1 in response to a user input for increasing the volume.
  • the operation of increasing the volume of the first left speaker 185_1 may mean increasing the gain of the voice signal output through the first left speaker 185_1.
  • the first controller 170_1 and the second controller 170_2 may have a first right side other than the first left speaker 185_1 corresponding to the user input for increasing the volume for a predetermined time after obtaining the user input for adjusting the volume.
  • the speaker 185_2, the second left speaker 185_3, and the second right speaker 185_4 may be muted. Accordingly, as illustrated in FIG. 46, the first control unit 170_1 may increase the volume of the first left speaker 185_1 and allow the first right speaker 185_2 to mute.
  • the second controller 170_2 may mute the second left speaker 185_3 and the second right speaker 185_4.
  • 47 is a view illustrating a volume control input for a first right speaker and a second left speaker according to an embodiment of the present invention.
  • FIG 48 is a view illustrating a volume adjustment operation on the first right speaker and the second left speaker according to an embodiment of the present invention.
  • the first control unit 170_1 and the second control unit 170_2 correspond to the first right speaker 185_2 and the second left speaker 185_3 that respectively output woofer or center audio.
  • the pointer 205 is positioned in at least one of the first right speaker area 412 and the second left speaker area 413 and acquires a user input for increasing the volume
  • the first right speaker 185_2 and the second left speaker are provided.
  • the volume of 185_3 can be increased.
  • each of the first control unit 170_1 and the second control unit 170_2 outputs a first right speaker 185_2 and a second left speaker 185_3 that output woofer or center audio. You can increase the volume of each.
  • first control unit 170_1 and the second control unit 170_2 may have a first right speaker 185_2 and a second left speaker corresponding to the user input for increasing the volume for a predetermined time after obtaining the user input for adjusting the volume.
  • the first left speaker 185_1 and the second right speaker 185_4 other than 185_3 may be muted. As described above, detailed description thereof will be omitted.
  • each display apparatus 100 may output only an audio output of one display apparatus 100 among the plurality of display apparatuses 100 in correspondence with the position of the pointer 205.
  • the first display apparatus 100_1 when the pointer 205 is displayed on the display unit 180 of the first display apparatus 100_1 among the first display apparatus 100_1 and the second display apparatus 100_2, the first display apparatus 100_1.
  • the controller 170 controls the audio output unit 185 of the first display apparatus 100_1 to output audio
  • the controller 170 of the second display apparatus 100_2 controls the audio of the second display apparatus 100_2.
  • the output unit 185 may control not to output audio.
  • the first left speaker 185_1 and the first right speaker 185_2 included in the first display apparatus 100_1 output voice signals
  • the second right speaker 185_4 may not output a voice signal.
  • each display apparatus 100 may switch a broadcast channel displayed by one display apparatus 100 of the plurality of display apparatuses 100 in correspondence with the position of the pointer 205.
  • the controller 180 of the first display apparatus 100_1 may switch a channel displayed on the first display unit 180_1, and the controller 180 of the second display apparatus 100_2 may use the second display unit 180_2. You may not switch the channel displayed on the screen.
  • each display apparatus 100 may display an information display window for various information related to the display apparatus 100 in a black area.
  • the information display window may refer to an OSD (On Screen Display) displayed on the display unit 180.
  • the information display window may include one or more of an info box for displaying information about a channel being displayed and a channel list for displaying channel information of a plurality of channels.
  • the black area may mean an area where no image is displayed on the screen of the display unit 180.
  • 49 illustrates a screen on which an info box is displayed according to an embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 may output a partial image 311 of the first content 310 through the display 180 of the first display apparatus 100_1.
  • the controller 170 of the second display apparatus 100_2 may output the remaining image 313 of the first content 310 through the display 180 of the second display apparatus 100_2.
  • the controller 170 of the first display unit 100_1 may output the first info box 754 to the left black region 511 that is the black region of the first display unit 180_1.
  • the first infobox 754 may display information about the displayed first content.
  • the first info box 754 may display a broadcast service channel name and information on a broadcast service provider.
  • the controller 170 of the second display apparatus 100_2 may output the second info box 755 to the right black region 521 that is the black region of the second display unit 180_2.
  • the second infobox 755 may display information on a date and a current time.
  • the controller 170 of the second display apparatus 100_2 may display a volume window 756 indicating the volume of audio output to the right black region 521, which is a black region of the second display unit 180_2. .
  • each display apparatus 100 may adjust the size of the displayed screen and move the merge screen when displaying the information display window for various information related to the display apparatus 100.
  • FIG. 50 illustrates a channel list display operation according to an embodiment of the present invention.
  • the control unit 170 of the first display apparatus 100_1 may display a partial image 312 of the first content 310 on the entire screen of the first display unit 180_1, and the second The controller 170 of the display apparatus 100_2 may display the remaining image 314 of the first content 310 on the entire screen of the second display unit 180_2. At least one of the first control unit 170_1 and the second control unit 170_2 may obtain a user input for displaying a channel list. Accordingly, the first display apparatus 100_1 and the second display apparatus 100_2 may move the merge screen for the first content 310 in the left direction.
  • the controller 170 of the first display apparatus 100_1 may display the first display unit 180_1 on the partial screen 315 converted for the first content 310 and the second display apparatus 100_2.
  • the controller 170 may display the remaining screen 316 converted for the first content 310 on the second display unit 180_1.
  • the controller 170 of the second display apparatus 100_2 may display the channel list 761 on a portion of the screen of the second display unit 180_2.
  • the channel list 761 may display a list of a plurality of broadcast channels.
  • the size of the converted partial screen 315 and the remaining screen 316 may be smaller than the partial screen 312 and the remaining screen 314 before the merge screen according to the channel list display.
  • one display apparatus 100 among the plurality of display apparatuses 100 operating in the twin mode may output a specific image, and the other display apparatus 100 may output a screen about information related to the specific image.
  • 51 is a flowchart illustrating a related information display operation according to an embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 outputs a first image to the first display unit 180_1 (S501).
  • the controller 170 of the first display apparatus 100_1 may output the first image of the content or the application on the whole or part of the screen of the first display unit 180_1.
  • the controller 170 of the first display apparatus 100_1 transmits the information about the first image to the second display apparatus 100_2 through the communication unit 195 in operation S503.
  • the information about the first image to be transmitted may include at least one of content name of the output first image, content of content, application name and content, and information on a user input of the output first image.
  • the controller 170 of the second display apparatus 100_2 obtains information related to the first image based on the transmitted information about the first image (S505).
  • the controller 170 of the second display apparatus 100_2 may obtain information about content corresponding to the first image.
  • the controller 170 of the second display apparatus 100_2 may obtain information about an application corresponding to the first image.
  • the controller 170 of the second display apparatus 100_2 outputs the information related to the obtained first image to the second display unit 180_2 (S507).
  • the controller 170 of the second display apparatus 100_2 may output information about the content corresponding to the obtained first image to the second display unit 180_2.
  • the controller 170 of the second display apparatus 100_2 may output information on the application corresponding to the obtained first image to the second display unit 180_2. have.
  • FIG 52 illustrates an EPG display according to an embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 may display an EPG 770 on the first display 180_1.
  • the EPG 770 displayed on the first display unit 180_1 may display information on a broadcast schedule for one or more broadcast services.
  • the controller 170 of the first display apparatus 100_1 may obtain a user input for selecting one content from the EPG 770 displayed on the first display unit 180_1.
  • the controller 170 of the first display apparatus 100 may display the region 775 corresponding to the selected first content among the plurality of displayed contents of the EPG 770 separately from other regions.
  • the controller 170 of the first display apparatus 100_1 may transmit information about the selected first content to the second display apparatus 100_2.
  • the controller 170 of the second display apparatus 100_2 may obtain an image of the first content based on the transmitted information about the first content.
  • the controller 170 of the second display apparatus 100_2 may display the first content 310 on the second display unit 180_2.
  • one display device of the first display device 100_1 and the second display device 100_2 may display an EPG, and the other display device may display an image of content selected from the EPG.
  • the first display apparatus 100_1 and the second display apparatus 100_2 may display the EPG on the merge screen that is the large screen.
  • FIG. 53 illustrates a merge screen displaying an EPG according to an embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 displays a partial image 772 of the enlarged EPG 771 on the first display unit 180_1 and the second display apparatus 100_2.
  • the controller 170 may display the remaining image 773 of the enlarged EPG 771 on the second display unit 180_2.
  • the enlarged EPG 771 may display broadcast information up to 8 hours later.
  • the controller 170 of the first display apparatus 100_1 displays broadcast information from the present time to 4 hours or later on the partial image 772 of the enlarged EPG 771, and controls the second display apparatus 100_2.
  • 170 may display broadcast information from 4 hours to 8 hours on the remaining image 773 of the enlarged EPG 771.
  • the first display apparatus 100_1 may output a specific image
  • the second display apparatus 100_2 may output an image in which a specific region of the specific image output from the first display apparatus 100_1 is enlarged.
  • 54A illustrates an enlarged image display according to an embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 may display the first content 310 on the first display unit 180_1.
  • the controller 170 of the first display apparatus 100_1 may display a guide box 620 for selecting an enlarged image on the first display unit 180_1, and the guide box 620 of the guide box 620 in response to a user input. You can move the location.
  • the controller 170 of the first display apparatus 100_1 may adjust the size of the guide box 620 in response to a user input.
  • the controller 170 of the first display apparatus 100_1 may transmit information about the selected area of the first content 310 corresponding to the guide box 620 to the second display apparatus 100_2.
  • the controller 170 of the second display apparatus 100_2 displays the enlarged image 318 of the selected area of the first content 310 on the second display unit 180_2 based on the transmitted information on the selected area. can do.
  • one or more display apparatuses 100 of the plurality of display apparatuses 100 receive selection region information for selecting a specific region of a specific image output from the display apparatus 100 from the associated terminal 800, An enlarged image of the selected area may be output based on the selection area information.
  • the terminal 800 may include a communication module 810, a display module 820, a control module 830, and a memory 840.
  • the communication module 810 may communicate with other devices.
  • the communication module 810 may communicate with the communication unit 195 of the display apparatus 100.
  • the display module 820 may output various images.
  • the control module 830 may control the overall operation of the terminal 800.
  • the memory 840 may store various data related to the operation of the terminal 800.
  • 54B illustrates an enlarged area selection through a terminal according to an embodiment of the present invention.
  • 54C illustrates an enlarged area selection through a terminal according to another embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 may display the first content 310 on the first display unit 180_1.
  • the controller 170 of the first display apparatus 100_1 may display a guide box 630 for selecting an enlarged image on the first display unit 180_1, and respond to a user input of the guide box 620. You can move the location.
  • at least one of the controller 170 of the first display apparatus 100_1 and the controller of the second display apparatus 100_2 receives selection region information for selecting an enlarged image from the terminal 800 and receives the received selection region. Based on the information, the second display apparatus 100_2 may control to display the enlarged image 318 of the selected area on the second display unit 180_2.
  • control module 830 of the terminal 800 may display the guide box 630 on the display module 820.
  • the control module 830 may move the position of the guide box 630 in response to a user input.
  • the control module 830 may adjust the size of the guide box 630 in response to a user input.
  • the control module 830 may or may not display an image that is an object of the enlarged image on the display module 820.
  • the control module 830 displays the first content 310 on the display module 830 and selects a guide box 630 for selecting an enlarged image of the first content 310. ) Can be displayed.
  • FIG. 54B the control module 830 displays the first content 310 on the display module 830 and selects a guide box 630 for selecting an enlarged image of the first content 310.
  • the control module 830 may not display the first content 310 on the display module 830, but may display only the guide box 630 for selecting an enlarged image. have.
  • the control module 830 transmits selection area information including information on the selected area of the first content 310 corresponding to the guide box 630 through the communication module 810 to the first display device 100_1 and the first display device 100_1. 2 may be transmitted to one or more of the display apparatuses 100_2.
  • the second display apparatus 100_2 receiving the selection region information may display the enlarged image 318 of the selected region on the second display unit 180_2.
  • the first display apparatus 100_1 may display the first content 310 and the guide box 620 on the first display unit 180_1 in response to the received selection area information.
  • each display apparatus 100 displays an original reduced image indicating the original of the output image on a portion of the display unit 180, and outputs the area displayed on the actual display unit 180 in the original reduced image
  • the guide box 610 may be displayed.
  • the display apparatus 100 obtains a user input for moving the output guide box 610, the display apparatus 100 outputs an image corresponding to the moved output guide box 610 to the display unit 180 of each display apparatus 100. can do.
  • 55 is an exemplary diagram for selecting an output image according to an embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 may display a partial image 312 of the first content on the entire screen of the first display unit 180_1, and display the second display apparatus ( The controller 170 of 100_2 may display the remaining image 314 of the first content on the entire screen of the second display unit 180_2.
  • an original reduced image 780 representing an original image of the first content 310 may be displayed on a portion of the second display apparatus 100_2, and the first display unit 180_1 and the second display unit 180_2 may be displayed.
  • An output guide box 610 indicating an area corresponding to the image actually output may be displayed.
  • the controller 170 of at least one of the first display apparatus 100_1 and the second display apparatus 100_2 may acquire a user input for moving the output guide box 610 displayed on the original reduced image 780.
  • an image of the first content 310 may be displayed on the first display unit 180_1 and the second display unit 180_2.
  • the plurality of display apparatuses 100 operating in the twin mode display a screen for transferring the screen setting input to one of the plurality of display apparatuses 100 and input the screen setting to the other display apparatus.
  • the screen setting is to adjust the image displayed on the display unit 180 and may mean adjusting one or more of color, contrast, brightness, sharpness, color density, white balance, backlight brightness, and screen mode.
  • 56 is a view illustrating screen setting according to an embodiment of the present invention.
  • the controller 170 of the first display apparatus 100_1 may display the first content 310 before setting the screen on the first display 180180.
  • the controller 170 of the second display apparatus 100_2 may display the first content 319 changed according to the screen setting on the second display unit 180_2.
  • the controller 170 of the second display unit 180_2 may display a screen corresponding to the obtained user input on the second display unit 180_2.
  • the user may compare the screen before and after the screen setting through the first display device 100_1 and the second display device 100_2.
  • the plurality of display apparatuses 100 operating in the twin mode display an image of a current view on the display unit 180 of one display apparatus 100 of the plurality of display apparatuses 100, and display a plurality of display apparatuses (
  • the display unit 180 of the other display apparatus 100 may display an image of a past viewpoint.
  • the first display apparatus 100_1 outputs an image of a current view and the second display.
  • the device 100_2 may output an image of a past viewpoint. If the second display apparatus 100_2 receives a user input for adjusting the viewpoint of the output image, the second display apparatus 100_2 may adjust the viewpoint of the output image.
  • the plurality of display apparatuses 100 operating in the twin mode output an image on a merge screen that is a large screen, an object corresponding to an object or a person included in the displayed image is in close contact with the plurality of display apparatuses 100.
  • the image displayed on the merge screen may be moved so as not to be displayed at a position corresponding to the bezel.
  • 57 is an exemplary diagram of movement of an image displayed on a merge screen according to an embodiment of the present invention.
  • the control unit 170 of the first display apparatus 100_1 may display a partial image 391 of the first image 390 on the first display unit 180_1, and the second display apparatus ( The controller 170 of 100_2 may display the remaining image 393 of the first image 390 on the second display unit 180_2.
  • One or more of the first control unit 170_1 and the second control unit 170_2 may recognize an object corresponding to a human face included in the first image 390, and determine a position of the recognized object. Accordingly, at least one of the first control unit 170_1 and the second control unit 170_2 may have a human face included in the first image 390 in close contact with the first display device 100_1 and the second display device 100_2.
  • the first display apparatus 100_1 and the second display apparatus 100_2 may move the first image 390 displayed on each display unit 180 to the left direction.
  • the control unit 170 of the first display apparatus 100_1 displays the partial image 392 of the first image 390 moved to the left on the first display unit 180_1 and the second display apparatus 100_2.
  • the controller 170 may display the remaining image 394 of the first image 390 moved in the left direction on the second display unit 180_2.
  • the plurality of display apparatuses 100 operating in the twin mode may receive one or more images or images from the associated terminal 800 and output the transmitted images or images.
  • 58 is an exemplary view of an image display screen according to an embodiment of the present invention.
  • the first display apparatus 100_1 and the second display apparatus 100_2 may receive one or more images from the terminal 800.
  • the one or more images transmitted from the terminal 800 may be a preview image of the image.
  • the first display apparatus 100_1 may display an image list screen 760 displaying thumbnail images corresponding to a plurality of images transmitted from the terminal 800.
  • the first display apparatus 100_1 may display the pointer 205 on the image list screen 760 and acquire a user input for selecting one thumbnail image among a plurality of thumbnail images displayed on the image list screen 760. It may be.
  • the controller 180 of the first display apparatus 100_1 may transmit information about the selected thumbnail image to the second display apparatus 100_2.
  • the controller 180 of the second display apparatus 100_2 may display the image 399 corresponding to the selected thumbnail image on the second display unit 180_2.
  • the terminal 800 may display an image 399 corresponding to the selected thumbnail image on the display module 820.
  • the plurality of display apparatuses 100 operating in the twin mode may display menus related to the operation or function of the display apparatus 100 on one or more display apparatuses 100.
  • 59 is an exemplary view of a menu screen according to an embodiment of the present invention.
  • the first display apparatus 100_1 may display the first content 310, and the second display apparatus 100_2 may display the second content 330.
  • the first display apparatus 100_1 may display a menu window 764 including a plurality of menus.
  • the first display apparatus 100_1 may obtain a user input for selecting one menu of the displayed menu window 764 through the pointer 205. Accordingly, the first display apparatus 100_1 may perform an operation corresponding to the selected menu.
  • 60 is an exemplary view of a menu screen according to another embodiment of the present invention.
  • the first display device 100_1 may display the first content 310
  • the second display device 100_2 may display the second content 330.
  • the first display apparatus 100_1 and the second display apparatus 100_2 may display a menu window 765 including a plurality of menus.
  • One or more of the first display device 100_1 and the second display device 100_2 may obtain a user input for selecting one menu from the displayed menu window 765 through the pointer 205. Accordingly, one or more of the first display apparatus 100_1 and the second display apparatus 100_2 may perform an operation corresponding to the selected menu.
  • one display apparatus 100 among the plurality of display apparatuses 100 operating in the twin mode may display an input key on a portion of the screen of the display unit 180.
  • the input key may mean a key for operating the display apparatus 100.
  • the plurality of display apparatuses 100 may perform an operation corresponding to the obtained user input.
  • 61 illustrates an input key display screen according to an embodiment of the present invention.
  • the first display apparatus 100_1 may display the first content 310 and the second display apparatus 100_2 may display the second content 330.
  • the controller 180 of the first display apparatus 100_1 may display an input key 745 for operating the display apparatus 100 on a portion of the display 180.
  • the input key 745 may display various keys such as numeric keys, screen capture keys, and power keys.
  • the controller 180 of the first display apparatus 100_1 may obtain a user input for the displayed input key 745 through the displayed pointer 205. Accordingly, one or more of the first display device 100_1 and the second display device 100_2 may perform an operation corresponding to a user input obtained with respect to the displayed input key 745.
  • 62 is an exemplary diagram for describing a method of operating a display apparatus according to an exemplary embodiment.
  • each display apparatus 100_1 and 100_2 may include two speakers.
  • each of the two speakers is illustrated as being implemented at the lower left and lower right portions of the display apparatus 100, but the positions of the two speakers are not limited thereto.
  • FIG. 62 For convenience of description, in FIG. 62, two display apparatuses 100_1 and 100_2 are linked to each other to provide one content. However, the number of display apparatuses that are linked is not limited thereto.
  • a sound image of audio of the content may be formed.
  • FIG. The second left speaker 185_3 and the second right speaker 185_4 included in the second display apparatus 100_2 located on the right may output only right audio R.
  • the sound image refers to a focal point in which each of the sounds (eg, vocals, musical instruments, etc.) included in the audio of the content is virtually formed. Accordingly, the user may feel that each of the sounds are heard at the corresponding focus. For example, when a sound image of a sound corresponding to the piano is formed on the left side of the user, the user may recognize that the sound of the piano is generated from the left side, and a sound image of a sound corresponding to the human voice is formed on the front of the user. In this case, the user can recognize that the human voice is generated from the front.
  • the sounds eg, vocals, musical instruments, etc.
  • an optimized content may be provided when the position of an object displayed on the screen matches the position of a sound image of audio generated by the object. have.
  • a virtual sound source may be formed between the speakers 185_1 and 185_2 or 185_3 and 185_4 that output the same audio.
  • the audio of the output content may not have a sound image as much as the image of the content, and the sound image may be formed as narrow as the interval between the audio VLA and the VRA output from the virtual sound sources. Therefore, since the image of the content and the sound of the audio do not match, it may not be able to provide an optimized content viewing environment.
  • the first display apparatus 100_1 uses the first left speaker 185_1.
  • the left audio LA may be output through the first audio LA, and the audio may not be output through the first right speaker 185_2 (MUTE).
  • the second display apparatus 100_2 may output the light audio RA through the second right speaker 185_4, and may not output the audio through the second left speaker 185_3 (MUTE).
  • the audio of the output content may have a sound image that is as wide as the image of the content.
  • the output levels of the audio output by the first left speaker 185_1 and the second right speaker 185_4 are all.
  • the speaker 185_1 to 185_4 may be lower than the audio output level when audio is output. Therefore, in the case of FIG. 62B, the sound image may be blurred.
  • the first display apparatus 100_1 may include left audio LA or left audio LA and right audio RA.
  • Center audio (LCA) can be generated.
  • the second display apparatus 100_2 may generate the center audio RCA based on the right audio RA or the left audio LA and the right audio RA.
  • the center audio LCA generated by the first display apparatus 100_1 and the center audio RCA generated by the second display apparatus 100_2 may be the same or different.
  • the sound image may be formed as wide as the image of the content, and the output level of the audio may also be higher than that of FIG. 62 (b).
  • FIG. 63 is a schematic block diagram of components related to an operation of processing an audio signal of content among components of the first display apparatus.
  • the first display apparatus 100_1 may include the first left speaker 185_1 and the first right speaker 185_2 as the audio signal processor 178_1, the amplifier 184_1, and the audio output unit. It may include.
  • the audio signal processor 178_1 may receive an audio signal of content from the demodulator 132, the network interface unit 133, or the external device interface unit 135. For example, when the audio signal of the content is a two-channel stereo signal, the audio signal processor 178_1 may receive a left audio signal and a right audio signal as the audio signal of the content.
  • the audio signal processor 178_1 may process the audio signals (the left audio signal and the write audio signal) of the received content and output the audio signal of the processed content to the amplifying unit 184_1. For example, the audio signal processor 178_1 may perform a processing operation to reduce a noise component of the audio signal of the content, or may output an audio signal of the content based on an audio output mode and / or an audio effect of the first display apparatus 100_1. Can be processed.
  • the audio output mode is automatically or manually set according to the category of the content, and may include, for example, a movie mode, a sports mode, a general mode, and the like.
  • the audio effect may mean a stereoscopic effect, equalizing, or the like.
  • the audio output mode and the audio effect are not limited to the above examples, and may include various audio output modes and audio effects that can be set in a known display device.
  • the audio signal processor 178_1 may be included in the controller 170 illustrated in FIG. 1 or may be implemented as a single chip with the controller 170, but is not limited thereto. It may be implemented as.
  • the amplifier 184_1 may receive an audio signal (left audio signal and / or write audio signal) of the content processed by the audio signal processor 178_1 and amplify the received audio signal.
  • the voltage level of the audio signal of the content processed by the audio signal processor 178_1 may have a low voltage level (eg, less than 1 mV).
  • the voltage level of the audio signal to be output must be equal to or greater than a predetermined level (for example, 0.1V or more).
  • the amplifier 184_1 amplifies the audio signal of the content so that the audio signal of the content can be output through the first left speaker 185_1 and the first right speaker 185_2, and the audio of the amplified content is amplified.
  • the signal may be transmitted to the first left speaker 185_1 and the first right speaker 185_2.
  • Structures and operations of the elements 178_1, 184_1, 185_1, and 185_2 of the first display apparatus 100_1 illustrated in FIG. 63 may be substantially the same or similarly applied to the second display apparatus 100_2.
  • FIG. 64 is a flowchart illustrating an operation of a display apparatus according to the embodiment shown in FIG. 62C.
  • the first display apparatus 100_1 may be connected to the second display apparatus 100_2 to operate in a twin mode (S1000).
  • the twin mode may be a mode in which a first screen of the first display apparatus 100_1 and a second screen of the second display apparatus 100_2 may be linked to each other and used as one merged screen. As described above, detailed description thereof will be omitted.
  • the display apparatus 100 may receive an audio signal of content (S1100).
  • the display apparatus 100 may receive a left audio signal and a right audio signal as the audio signal of the content.
  • the tuner 131 receives a broadcast signal for a specific broadcast channel, and the demodulator 132 separates the received broadcast signal into a video signal, an audio signal, and a data signal associated with a broadcast program. Can be.
  • the display apparatus 100 may receive an audio signal of content through the network interface unit 133 and the external device interface unit 135.
  • the display apparatus 100 may generate a center audio signal based on the audio signal of the received content (S1200).
  • the center audio signal LC may be generated by the audio signal processor 178_1 or the amplifier 184_1.
  • the center audio signal LC may be substantially the same as or similar to the mono audio signal.
  • the display apparatus 100 may transmit one audio signal among the audio signals of the received content and the generated center audio signal to each of the speakers (S1300).
  • Any one audio signal may correspond to a position where the display apparatus 100 is disposed.
  • the first display apparatus 100_1 is left audio.
  • the signal L may be transmitted to the first left speaker 185_1, and the center audio signal LC may be transmitted to the first right speaker 185_2.
  • the second display apparatus 100_2 may transmit the center audio signal RC to the second left speaker 185_3, and may transmit the write audio signal R to the second right speaker 185_4.
  • Steps S1200 and S1300 will be described in detail with reference to FIGS. 65 to 68.
  • 65 and 66 are exemplary diagrams for describing an operation of the audio signal processor generating a center audio signal.
  • the audio signal processor 178_1 of the first display apparatus 100_1 and the audio signal processor 178_2 of the second display apparatus 100_2 are written as left audio signals L and light as audio signals of content.
  • the audio signal R may be received.
  • Each of the audio signal processors 178_1 and 178_2 may generate center audio signals LC and RC based on the left audio signal L and the right audio signal R, respectively.
  • the audio signal processor 178_1 or 178_2 may synthesize (or sum; L + R) the left audio signal L and the right audio signal R to generate a center audio signal LC or RC. Can be.
  • the controller 170 of the first display apparatus 100_1 or the second display apparatus 100_2 gives a preset weight to the synthesized center audio signal LC or RC. (E.g., 50%) or adjust the output level of the synthesized center audio signal (LC or RC) (e.g., adjust the output level of the center audio signal by about -6 to -8 dB, i.e. reduce the output level).
  • the audio signal processor 178_1 or 178_2 may be controlled.
  • the generated center audio signal LC or RC may be substantially the same as or similar to a mono audio signal.
  • the operation of the audio signal processor 178_1 or 178_2 to generate the center audio signal LC or RC based on the left audio signal L and the right audio signal R is not limited to the method described with reference to FIG. 65.
  • the audio signal may be generated by various known algorithms or methods for generating a mono audio signal using the stereo audio signal.
  • the center audio signal LC generated by the first display apparatus 100_1 and the center audio generated by the second display apparatus 100_2 are generated.
  • the signal RC may be the same. However, when generating the center audio signals LC and RC through known algorithms or methods, the center audio signal LC generated by the first display apparatus 100_1 and the second display apparatus 100_2 may be generated. The generated center audio signal RC may be different from each other.
  • the audio signal processor 178_1 or 178_2 transmits one of the left audio signal L and the right audio signal R and the generated center audio signal LC or RC to the amplifying unit 184_1 or 184_2. Can be.
  • the first display apparatus 100_1 is disposed at the left side, and the second display apparatus 100_2 is disposed at the right side. Accordingly, the audio signal processor 178_1 of the first display apparatus 100_1 transmits the left audio signal L and the center audio signal LC to the amplifier 184_1 and the audio signal of the second display apparatus 100_2.
  • the processor 178_2 may transmit the center audio signal RC and the write audio signal R to the amplifier 184_2.
  • the amplifier 184_1 of the first display apparatus 100_1 amplifies each of the received left audio signal L and the center audio signal LC, and amplifies the left left audio signal AL by the first left speaker 185_1.
  • the amplified center audio signal ALC may be transmitted to the first right speaker 185_2.
  • the amplifier 184_2 of the second display apparatus 100_2 amplifies each of the received center audio signal RC and the right audio signal R, and converts the amplified center audio signal ARC to the second left speaker 185_3.
  • the amplified light audio signal AR may be transmitted to the second right speaker 185_4.
  • 67 and 68 are exemplary diagrams for describing an operation of generating a center audio signal by the amplifier.
  • the audio signal processor 178 transmits only one audio signal of the audio signal of the content to the amplifier 184. Can be. Any one audio signal transmitted by the audio signal processor 178 may correspond to a position where the display apparatus 100 is disposed. That is, as illustrated in FIG. 67, the audio signal processor 178_1 of the first display apparatus 100_1 transmits only the left audio signal L to the amplifier 184_1 and the audio signal of the second display apparatus 100_2. The processor 178_2 may transmit only the write audio signal R to the amplifier 184_2.
  • the amplifier 184 may generate the center audio signal LC or RC using only one of the received audio signals L or R. To this end, the amplifier 184 may include a filter. In the audio of the content, a low frequency frequency sound, which generally occurs from a human voice or an object, may correspond to a mono component. Accordingly, the center audio signal LC or RC may be formed around a low frequency component corresponding to a human voice or an object sound.
  • the low frequency component may mean a frequency component less than a reference frequency of any one of 1 kHz to 4 kHz, but is not limited thereto.
  • the filter is implemented as a low pass filter (LPF) or a band pass filter (BPF) for filtering only the corresponding frequency components in the left audio signal (L) or the right audio signal (R). It may be, but is not limited thereto.
  • the frequency component filtered using the low pass filter or the band pass filter may include a frequency component less than a reference frequency of any one of 1 kHz to 4 kHz.
  • the amplifier 184 may filter the left audio signal L or the right audio signal R using the filter, and generate a center audio signal LC or RC similar to the mono audio signal as a result of the filtering.
  • the amplifier 184_1 included in the first display apparatus 100_1 may be described with reference to FIG. As shown in a), the left audio signal L may be filtered to generate the center audio signal LC, and the amplifier 184_2 included in the second display apparatus 100_2 may be illustrated in FIG. 68B. As shown in FIG. 5, the center audio signal RC may be generated by filtering the light audio signal R.
  • FIG. 5 the center audio signal RC may be generated by filtering the light audio signal R.
  • the center audio signal LC generated by the first display apparatus 100_1 and the center audio signal RC generated by the second display apparatus 100_2 may be different from each other.
  • the amplifier 184 includes a filter for convenience of description, but the filter is not necessarily included in the amplifier 184, and may be disposed between the audio signal processor 178 and the amplifier 184. It may be implemented.
  • the amplifier 184 may amplify any one audio signal L or R and the center audio signal LC or RC, and transmit each of the amplified audio signals to each of the speakers as described with reference to FIG. 65.
  • Each of the speakers may output audio corresponding to each of the received audio signals (S1400).
  • the first left speaker 185_1 of the first display apparatus 100_1 outputs left audio corresponding to the received left audio signal
  • the first right speaker 185_2 outputs center audio corresponding to the received center audio signal.
  • the second left speaker 185_3 of the second display apparatus 100_2 may output center audio corresponding to the center audio signal
  • the second right speaker 185_4 may output light audio corresponding to the write audio signal.
  • a sound image as shown in Fig. 62C can be formed. Therefore, when providing one piece of content by interworking with the first display device 100_1 and the second display device 100_2, the size of the image of the content provided on the merged screen of the display devices 100_1 and 100_2 is optimized. Audio may be provided. This will be described with reference to FIG. 69.
  • 69 is a view illustrating an arrangement of sound sources formed according to an embodiment of the present invention.
  • the arrangement of sound sources formed according to an embodiment of the present invention may be based on the BS775-1 standard of the International Telecommunication Union-Radiocommunication Sector (ITU-R). Recommended speaker layout for channel playback ”.
  • ITU-R International Telecommunication Union-Radiocommunication Sector
  • the display apparatuses 100_1 and 100_2 may have a sound source of left audio LA and a sound source of light audio RA based on the viewing position W_POS of the user. It may be arranged to achieve about 60 degrees.
  • the virtual center audio VCA may be formed by the center audios LCA and RCA. According to the recommended speaker arrangement, the distances of the sound source of the left audio LA, the sound source of the light audio RA, and the sound source of the virtual center audio VCA may be the same from the viewing position W_POS of the user.
  • the display apparatus 100_1 or 100_2 may reduce the output level of the center audios LCA and RCA in order to cause the sound source of the virtual center audio VCA to be formed behind the center audios LCA and RCA.
  • the controller 170 of the display apparatus 100_1 or 100_2 may determine the output levels of the first right speaker 185_2 and the second left speaker 185_3 and the first left speaker 185_1 and the second right speaker 185_4.
  • the output level of the center audios LCA and RCA can be reduced by decreasing the output level of the audio.
  • the display apparatuses 100_1 and 100_2 may adjust the output level of the center audios LCA and RCA to -6dB to -8dB, but the output level to be adjusted is not limited thereto.
  • the center audios of the curved TVs are located behind the center audios LCA and RCA illustrated in FIG. 69. can do. Therefore, the display apparatuses 100_1 and 100_2 may not adjust the output level of the center audios or change the degree of adjustment as appropriate.
  • the display apparatuses 100_1 and 100_2 may provide an effect of improving the realism and immersion by providing an optimized audio output when the user views the content.
  • the present invention described above can be embodied as computer readable codes on a medium in which a program is recorded.
  • the computer-readable medium includes all kinds of recording devices in which data that can be read by a computer system is stored. Examples of computer-readable media include hard disk drives (HDDs), solid state disks (SSDs), silicon disk drives (SDDs), ROMs, RAMs, CD-ROMs, magnetic tapes, floppy disks, optical data storage devices, and the like. This also includes implementations in the form of carrier waves (eg, transmission over the Internet).
  • the computer may include a controller of a display device. Accordingly, the above detailed description should not be construed as limiting in all aspects and should be considered as illustrative. The scope of the invention should be determined by reasonable interpretation of the appended claims, and all changes within the equivalent scope of the invention are included in the scope of the invention.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Human Computer Interaction (AREA)

Abstract

Selon un mode de réalisation, la présente invention concerne un procédé de fonctionnement d'un dispositif d'affichage, qui fournit un contenu par interfonctionnement avec un autre dispositif d'affichage, le procédé comprenant les étapes consistant : à recevoir un signal audio du contenu comprenant un premier signal audio et un second signal audio; à générer un signal audio central sur la base du signal audio reçu du contenu; à émettre un signal audio, parmi l'un quelconque du premier signal audio et du second signal audio, et le signal audio central à destination d'un premier haut-parleur et d'un second haut-parleur, respectivement, qui sont compris dans le dispositif d'affichage; et à délivrer chaque audio correspondant au signal audio parmi l'un quelconque des signaux audio et du signal audio central, respectivement.
PCT/KR2016/004570 2015-09-04 2016-04-29 Dispositif d'affichage et son procédé de fonctionnement WO2017039111A1 (fr)

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Citations (5)

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KR20010023262A (ko) * 1998-07-09 2001-03-26 이데이 노부유끼 오디오신호처리장치 및 오디오장치
KR20130137905A (ko) * 2012-06-08 2013-12-18 삼성전자주식회사 오디오 출력 장치 및 오디오 출력 방법
US20140270302A1 (en) * 2013-03-13 2014-09-18 Polycom, Inc. Loudspeaker arrangement with on-screen voice positioning for telepresence system
KR101454342B1 (ko) * 2013-05-31 2014-10-23 한국산업은행 서라운드 채널 오디오 신호를 이용한 추가 채널 오디오 신호 생성 장치 및 방법
KR20150005435A (ko) * 2013-07-05 2015-01-14 삼성전자주식회사 멀티 채널의 오디오 출력이 가능한 오디오 출력 장치 및 이를 적용한 디스플레이 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010023262A (ko) * 1998-07-09 2001-03-26 이데이 노부유끼 오디오신호처리장치 및 오디오장치
KR20130137905A (ko) * 2012-06-08 2013-12-18 삼성전자주식회사 오디오 출력 장치 및 오디오 출력 방법
US20140270302A1 (en) * 2013-03-13 2014-09-18 Polycom, Inc. Loudspeaker arrangement with on-screen voice positioning for telepresence system
KR101454342B1 (ko) * 2013-05-31 2014-10-23 한국산업은행 서라운드 채널 오디오 신호를 이용한 추가 채널 오디오 신호 생성 장치 및 방법
KR20150005435A (ko) * 2013-07-05 2015-01-14 삼성전자주식회사 멀티 채널의 오디오 출력이 가능한 오디오 출력 장치 및 이를 적용한 디스플레이 장치

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