KR102149200B1 - Input module and image display device having the same - Google Patents

Abstract

An input module according to an embodiment of the present invention includes a module body coupled to a rear surface of an image display device; An image input unit coupled to the module body to be slidably moved; And a sound input unit integrally formed in the module body, disposed at an outlet of a hole penetrating the image display device, and configured to input sound generated from the front surface of the image display device.

Description

Input module and video display device having the same {INPUT MODULE AND IMAGE DISPLAY DEVICE HAVING THE SAME}

Embodiments of the present invention relate to a video display device including an input module capable of inputting video and audio.

The video display device includes both a device for receiving and displaying a broadcast, recording and reproducing a video, and a device for recording and reproducing audio. The video display device includes, for example, a television, a computer monitor, a projector, and a tablet.

As the functions of such a video display device are diversified, in addition to the function of broadcasting or playing music or video files, it is a multimedia player that has complex functions such as shooting photos or videos, games, and receiving broadcasts. Is implemented as Furthermore, in recent years, video display devices have been implemented as smart devices (eg, smart televisions).

In order to support and increase the function of the image display device, it may be considered to improve the structural part and/or the software part of the image display device.

In particular, in order to provide convenience to the user, a camera capable of inputting an image or a microphone capable of sound input may be provided to an image display device. In this case, an input module in which a camera and a microphone are integrally formed may be considered, and when such an input module is included in a video display device, the structure of the input module and video display device that forms a better performance and better appearance is considered. Can be.

An object of the present invention is to provide a video display device having a structure different from the conventional one.

Another object of the present invention is to provide an image display device having a more compact appearance and improving sound input performance by having an improved structure of an input module.

In order to achieve such a problem of the present invention, an input module according to an embodiment of the present invention includes a module body coupled to a rear surface of an image display device; An image input unit coupled to the module body to be slidably moved; And a sound input unit integrally formed in the module body, disposed at an outlet of a hole penetrating the image display device, and configured to input sound generated from the front surface of the image display device.

According to an example related to the present invention, the module body further includes a support frame formed to support the inside, the sound input unit is formed on one surface of the support frame, and the image input unit is formed on the other surface of the support frame Can be.

According to an example related to the present invention, the sound input unit includes: a diaphragm formed to cover an outlet of the hole; And a conversion circuit converting an electrical change generated by the operation of the diaphragm into an acoustic signal.

According to an example related to the present invention, further comprising a circuit board mounted on the module body and formed to process a signal input through the sound input unit, wherein the diaphragm and the conversion circuit are respectively provided on both sides of the image input unit. It may be formed and connected to the circuit board through a flexible circuit board.

In addition, another embodiment of the present invention in order to realize the above object, a display unit for displaying an image; A cabinet surrounding a side surface of the display unit; And an input module formed on a rear surface of the display unit having a sound input unit configured to receive sound, wherein the sound input unit is disposed at an outlet of the sound receiving unit configured to pass sound generated from the front side of the display unit, The sound receiving unit may be formed between the display unit and the cabinet.

According to an example related to the present invention, further comprising a cover formed to cover a rear surface of the display unit, wherein the input module includes: a module body coupled to the cover; And an image input unit coupled to the module body to be slidably movable.

According to an example related to the present invention, the input module is disposed above the center of the rear surface of the cover, and the image input unit is formed to capture an image in front of the display unit in a first state in which the cover is slid up, It may be covered by the display unit in the second state in which the slide is down.

According to an example related to the present invention, the module body further includes a support frame formed to support the inside, the sound input unit is formed on one surface of the support frame, and the image input unit is formed on the other surface of the support frame Can be.

According to an example related to the present invention, the sound input unit includes: a diaphragm formed to cover an outlet of the sound receiving unit; And a conversion circuit converting an electrical change generated by the operation of the diaphragm into an acoustic signal.

According to an example related to the present invention, the input module further includes a circuit board mounted on the module body and formed to process a signal input through the sound input unit, wherein the vibration plate and the conversion circuit It may be formed on both sides of the input unit and connected to the circuit board through a flexible circuit board.

According to an example related to the present invention, the sound receiving unit may include a first portion formed between the display unit and the cabinet, and a second portion penetrating the cabinet.

According to an example related to the present invention, the sound input unit includes a hole guide communicating with the sound receiving unit, and at least a part of the hole guide may be inserted inside the second part.

In the video display device according to at least one embodiment of the present invention configured as described above, since sound is input from the front side of the display unit, it is possible to improve the quality of input sound by reducing ambient noise.

In addition, since the sound input unit provides a hidden structure that is covered by the case, the video display device may have a better appearance, and the introduction of foreign substances to the sound input unit may be reduced.

1 is a block diagram showing an image display device and an external input device related to the present invention.
FIG. 2 is a block diagram showing in detail the external input device of FIG. 1;
3 is a front perspective view of an image display device according to an embodiment of the present invention.
4 is a rear perspective view of an image display device according to an embodiment of the present invention.
5 is an exploded perspective view of the video display device shown in FIG. 4.
6 is a view showing a part of the exploded view of FIG. 5.
7 is a front view of an input module according to an embodiment of the present invention.
8 is a rear view of the input module shown in FIG. 7;
9 is a rear perspective view of the input module shown in FIG. 7;
10 is a cross-sectional view taken along line IV-IV of FIG. 4.
11 is a diagram illustrating a mounting part of an image display device to which an input module according to an embodiment of the present invention is mounted.
12 is a view showing a state in which the input module is mounted on the mounting portion shown in FIG. 11;
13 is a diagram illustrating a state in which an input module cover is coupled to the input module shown in FIG. 12.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings in order to describe in detail enough to allow those of ordinary skill in the art to easily implement the technical idea of the present invention. However, the present invention may be implemented in various different forms, and is not limited to the embodiments described herein. In addition, in the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and similar reference numerals are assigned to similar parts throughout the specification.

In this specification, a video display device includes both a device for receiving and displaying a broadcast, recording and reproducing a video, and a device for recording and reproducing audio.

1 is a block diagram showing an image display device 100 and an external input device 200 related to the present invention. The video display device 100 includes a tuner 110, a demodulation unit 120, a signal input/output unit 130, an interface unit 140, a control unit 150, a storage unit 160, a display unit 170, and an audio system. It includes an output unit 180. The external input device 200 may be a device separate from the image display device 100, or may be included as a component of the image display device 100.

Referring to FIG. 1, the tuner 110 selects an RF broadcast signal corresponding to a channel selected by a user among radio frequency (RF) broadcast signals received through an antenna, and converts the RF broadcast signal to an intermediate frequency signal or a baseband image. /Convert to audio signal. For example, if the RF broadcast signal is a digital broadcast signal, the tuner 110 converts the RF broadcast signal into a digital IF signal (DIF). On the other hand, if the RF broadcast signal is an analog broadcast signal, the tuner 110 converts the RF broadcast signal into an analog baseband video/audio signal (CVBS/SIF). As such, the tuner 110 may be a hybrid tuner capable of processing a digital broadcast signal and an analog broadcast signal.

The digital IF signal (DIF) output from the tuner 110 is input to the demodulator 120, and the analog baseband video/audio signal (CVBS/SIF) output from the tuner 110 is input to the controller 160. I can.

The tuner 120 may receive an RF broadcast signal of a single carrier according to an Advanced Television Systems Committee (ATSC) method or an RF broadcast signal of multiple carriers according to a Digital Video Broadcasting (DVB) method.

Although one tuner 110 is shown in the drawing, the present invention is not limited thereto, and the video display device 100 may include a plurality of tuners, for example, first and second tuners. In this case, the first tuner may receive the first RF broadcast signal corresponding to the broadcast channel selected by the user, and the second tuner may sequentially or periodically receive the second RF broadcast signal corresponding to the previously stored broadcast channel. . The second tuner may convert an RF broadcast signal into a digital IF signal (DIF) or an analog baseband video/audio signal (CVBS/SIF) in the same manner as the first tuner.

The demodulator 120 receives the converted digital IF signal DIF from the tuner 110 and performs a demodulation operation.

When the digital IF signal DIF output from the tuner 110 is ATSC type, the demodulation unit 120 performs 8-VSB (8-Vestigal Side Band) demodulation. 8-VSB (8-Vestigal Side Band) demodulation is demodulation by the residual sideband modulation method of single carrier amplitude modulation using the NTSC (National Television System Committee) frequency band. In this case, the demodulator 120 may perform channel decoding such as trellis decoding, de-interleaving, and Reed-Solomon decoding. To this end, the demodulator 120 may include a Trellis decoder, a de-interleaver, a Reed Solomon decoder, and the like.

When the digital IF signal DIF output from the tuner 110 is a DVB type, the demodulator 120 performs Coded Orthogonal Frequency Division Modulation (COFDMA) demodulation. In this case, the demodulator 120 may perform channel decoding such as convolutional decoding, deinterleaving, and Reed-Solomon decoding. To this end, the demodulator 120 may include a convolution decoder, a deinterleaver, and a Reed-Solomon decoder.

The demodulator 120 may output a stream signal TS after performing demodulation and channel decoding as described above. In this case, the stream signal may be a signal in which a video signal, an audio signal, or a data signal is multiplexed. For example, the stream signal TS may be an MPEG-2 Transprt Stream (TS) in which an MPEG-2 standard video signal and a Dolby AC-3 standard audio signal are multiplexed. Here, the MPEG-2 TS may include a header of 4 bytes and a payload of 184 bytes.

In this way, the signal output from the demodulation unit 120 may be input to the controller 170 to perform demultiplexing, image/audio signal processing, and the like.

The signal input/output unit 130 is an external device, for example, a digital veratile disk (DVD), a Blu ray, a game device, a camera, a camcorder, a computer (laptop), a set-top box, a portable device, a smart phone, etc. It is connected wirelessly and performs signal input and output operations. To this end, it may include an A/V input/output unit for connection with a wired network and a wireless communication unit for connection with a wireless network.

A/V input/output is an Ethernet terminal, USB terminal, CVBS (Composite Video Banking Sync) terminal, component terminal, S-video terminal (analog), DVI (Digital Visual Interface) terminal, HDMI (High Definition Multimedia Interface) terminal , Mobile High-definition Link (MHL) terminal, RGB terminal, D-SUB terminal, IEEE 1394 terminal, SPDIF terminal, Liquid HD terminal, and the like. Digital signals input through these terminals may be transmitted to the controller 150. In this case, the analog signal input through the CVBS terminal and the S-video terminal may be converted into a digital signal through an analog-digital converter (not shown) and transmitted to the controller 150.

The wireless communication unit may perform wireless Internet access. For example, the wireless communication unit performs wireless Internet access using WLAN (Wireless LAN) (Wi-Fi), Wibro (Wireless broadband), Wimax (World Interoperability for Microwave Access), HSDPA (High Speed Downlink Packet Access), etc. can do. In addition, the wireless communication unit may perform short-range wireless communication with other electronic devices. For example, the wireless communication unit can perform short-range wireless communication using Bluetooth, Radio Frequency Identification (RFID), infrared data association (IrDA), Ultra Wideband (UWB), and ZigBee. have.

The signal input/output unit 130 may access a predetermined web page through a wired/wireless network to transmit and receive data to and from the server. In addition, content or data provided by a content provider or network operator, for example, a movie , Advertisements, games, VOD, broadcast signals, and other content and related information can be received. The signal input/output unit 130 may receive update information and update files of firmware provided by a network operator through a wired/wireless network, and may select and receive a desired application from among applications open to the public. have.

The signal input/output unit 130 may transmit an image signal, an audio signal, and a data signal provided from the external device to the control unit 150. In addition, the signal input/output unit 130 may transmit video signals, audio signals, and data signals of various media files stored in an external storage device such as a memory device or a hard disk to the control unit 150. In addition, the signal input/output unit 130 may transmit an image signal, an audio signal, and a data signal processed by the control unit 150 to the external device or other external device.

More specifically, the signal input/output unit 130 may be connected to a set-top box, for example, a set-top box for Internet Protocol TV (IPTV) through at least one of the aforementioned various terminals to perform signal input and output operations. . In addition, the signal input/output unit 130 may transmit video signals, audio signals, and data signals processed by the IPTV set-top box to enable two-way communication, and transmit signals processed by the controller 150 It can also be delivered back to a set-top box for IPTV. Here, IPTV may include ADSL-TV, VDSL-TV, FTTH-TV, etc. classified according to the transmission network, and TV over DSL, Video over DSL, TV over IP (TVIP), Broadband TV (BTV), etc. It may include, and may further include an Internet TV and a full browsing TV with Internet access.

The digital signal output from the signal input/output unit 130 may also include a stream signal TS. As described above, the stream signal TS may be a signal in which a video signal, an audio signal, and a data signal are multiplexed.

The interface unit 140 may transmit a signal input by the user to the controller 150 or may transmit a signal transmitted from the controller 150 to the user.

The interface unit 140 may transmit a user input signal input to a power key, a channel key, a volume key, a setting key, etc. to the control unit 150. In addition, the interface unit 140 may be provided with a sensor unit (not shown) for sensing a user's gesture, a user's location, and a touch. To this end, the sensor unit may include a touch sensor, a voice sensor, a position sensor, a motion sensor, a gyro sensor, and the like. In such a case, the interface unit 140 may transmit an input signal input from the sensor unit to the control unit 150 or transmit a signal from the control unit 150 to the sensor unit.

The interface unit 140 receives an input signal input by a user for power control, channel selection, screen setting, etc. from an external input device 200, for example, a space remote controller, or a signal processed by the controller 160 May be transmitted to the external input device 200. In this case, the interface unit 140 and the external input device 200 may be connected by wire or wirelessly.

In addition, the interface unit 140 may receive personal information from the external input device 200 and/or receive information on a web server being accessed through such personal information. For example, when a mobile terminal approaches the external input device 200 within a predetermined distance and performs short-range magnetic field communication (NFC), the external input device 200 may receive personal information stored in the mobile terminal. . Here, the personal information may be information necessary to log in to a predetermined account in order to access an electronic device or use a service.

The controller 150 controls the overall operation of the image display device 100. Specifically, the control unit 150 demultiplexes the stream signal TS received through the tuner 110, the demodulation unit 120, and/or the signal input/output unit 130, or processes the demultiplexed signals, A signal for video or audio output can be generated and output. For example, the controller 150 may control the tuner 110 to tune an RF broadcast signal corresponding to a channel selected by a user or a pre-stored channel.

The image signal processed by the controller 150 is transmitted to the display unit 170 to output an image corresponding to the maritime image signal, and the audio signal processed by the controller 150 is transmitted to the audio output unit 180 And can output sound. In addition, the image signal and/or audio signal processed by the control unit 150 may be input to an output device of an external device through the signal input/output unit 130.

The control unit 150 demultiplexes the stream signal TS or processes the demultiplexed signals to generate and output signals for video or audio output. Although not shown in the drawing, the demultiplexer, It may include an image processing unit, an On Screen Display (OSD) generation unit, an audio processing unit, a data processing unit, a channel browsing processing unit, and the like.

The demultiplexer (not shown) demultiplexes the input stream signal TS. In demultiplexing, for example, when an MPEG-2 stream signal TS is input, it can be demultiplexed and separated into a video signal, an audio signal, and a data signal, respectively. Here, the stream signal TS may be output from the tuner 110, the demodulator 120, and/or the signal input output 130, as described above.

The image processing unit (not shown) may perform image processing, for example, decoding of the demultiplexed image signal. In more detail, the image processing unit decodes an MPEG-2 standard coded video signal using an MPEG-2 decoder, and uses an H.264 decoder to perform DMB (Digital Multimedia Broadcasting) or DVB-H (Digital Video Broadcasting). Handheld) can decode an encoded video signal of H.264 standard. In addition, the image processing unit may process an image such that brightness, tint, and color of an image signal are adjusted. In addition, the image processing unit may perform scalling so that the demultiplexed image signal can be output from the display unit 170. The image signal processed by the image processing unit as described above may be transmitted to the display unit 170 or may be transmitted to an external output device (not shown) through an external output terminal.

The OSD generator (not shown) may generate an OSD signal by itself or according to a user input. In more detail, the OSD generation unit displays various types of information on the screen of the display unit 170 based on at least one of, for example, an image signal and a data signal or an input signal received from the external input device 200. ) Or a signal to display as text. The generated OSD signal may include various data such as a user interface screen of the image display device 100, various menu screens, widgets, icons, and pointers corresponding to a pointing signal transmitted from the external input device 200. In addition, the generated OSD signal may include a 2D object or a 3D object.

The controller 150 may mix the OSD signal generated by the above-described OSD generation unit and the decoded image signal image-processed by the image processing unit. The mixed video signal may change the frame rate of the video through a frame rate converter (FRC). In addition, the mixed video signal may be output by changing the format of the video signal through a formatter, separating a 2D video signal from a 3D video signal for displaying a 3D video, or converting a 2D video signal into a 3D video signal. .

The voice processing unit (not shown) may perform, for example, decoding a voice signal for the demultiplexed voice signal. In more detail, the audio processing unit can decode an MPEG-2 standard encoded audio signal using an MPEG-2 decoder, and an MPEG 4 Bit Sliced Arithmetic Coding (BSAC) standard according to the DMB method using an MPEG 4 decoder. The encoded audio signal can be decoded, and the encoded audio signal of the MPEG 2 Advanced Audio Codec (AAC) standard can be decoded according to the satellite DMB method or the DVB-H (Digital Video Broadcast-Handheld) method using the AAC decoder. I can. In addition, the voice processing unit may process a base, a treble, and a volume control. The audio signal processed by the audio processing unit as described above may be transmitted to the audio output unit 180, for example, a speaker, or may be transmitted to an external output device.

The data processing unit (not shown) may perform data processing, for example, decoding on the demultiplexed data signal. Here, the data signal may include EPG (Electronic Program Guide) information including broadcast information such as a start time and an end time of a broadcast program aired on each channel. The EPG information may include, for example, ATSC-Program and System Information Protocol (ATSC-PSIP) information in the ATSC scheme, and DVB-Service Information (DVB-SI) information in the DVB scheme. Here, ATSC-PSIP information or DVB-SI information may be included in a header (4 bytes) of an MPEG-2 stream signal TS.

The channel browsing processing unit (not shown) receives the stream signal TS output from the demodulation unit 120 or the stream signal TS output from the signal input/output unit 130, extracts an image therefrom, and generates a thumbnail image. I can. The generated thumbnail image may be input to the controller 150 as it is or after being encoded. In such a case, the controller 150 may display a thumbnail list including a plurality of thumbnail images on the display unit 170 by using the input thumbnail images. In this case, the thumbnail image in the thumbnail list may be displayed on the entire area of the display unit 170 or may be displayed on a partial area of the display unit 170 in a simple view manner. Also, the thumbnail images in the thumbnail list may be sequentially updated.

Meanwhile, the control unit 150 may also perform signal processing for an analog baseband video/audio signal (CVBS/SIF). For example, an analog baseband video/audio signal (CVBS/SIF) input to the controller 150 may be an analog baseband video/audio signal output from the tuner 110 or the signal input/output unit 130. The control unit 150 processes the input analog baseband video/audio signal (CVBS/SIF), the processed video signal is displayed through the display unit 170, and the processed audio signal is an audio output unit ( 180).

In addition, the controller 150 may control the operation of the image display device 100 by a user command input through the signal input/output unit 130 or the interface unit 140 or an internal program. In more detail, the control unit 150 includes device information of an external device adjacent to the video display device 100, channel information capable of remote control of other external devices, received from the signal input/output unit 130 or the interface unit 140, Based on frequency information or code information, based on personal information from the external input device 200, it determines whether each external device is connected, and controls to display an object indicating that the external device is connected on the display 170 can do.

In addition, the controller 150 may display at least one object displayed on the display unit 170 as a 3D object. Here, the object may be, for example, at least one of a connected web screen (newspaper, magazine, etc.), an electronic program guide (EPG), and various menus, widgets, icons, still images, moving pictures, and texts.

In addition, the controller 150 combines or combines an image captured from a photographing unit (not shown), a signal sensed from a sensing unit (not shown), or an input signal transmitted from the external input device 200 to provide user gestures. Can be detected.

In addition, the controller 150 may recognize a user's location based on an image captured by a photographing unit (not shown). For example, the distance (z-axis coordinate) between the user and the image display device 100 may be determined, and in addition, the x-axis coordinate and the y-axis coordinate in the display unit 170 corresponding to the user's location may be determined. .

The storage unit 160 may store a program for signal processing and control of the controller 150, and related to a predetermined broadcast channel through a channel memory function such as a signal-processed video signal, an audio signal and data signal, and a channel map. You can also store information. The storage unit 160 includes a flash memory, a hard disk, a multimedia card micro type, a card type memory (for example, SD or XD memory), and a random access memory. memory; RAM), static random access memory (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read-only memory (PROM), magnetic memory, magnetic disk, optical disk It may include at least one of the storage media.

In addition, the storage unit 160 may store IR format key codes for controlling other external devices, and may store an IR format key database of a plurality of external devices.

The display unit 170 converts an image signal, a data signal, an OSD signal processed by the control unit 150, or an image signal, a data signal, a control signal, etc. received from the signal input/output unit 130 or the interface unit 140 to RGB. A driving signal is generated by converting it into a signal, and through this, an image is output. The display unit 170 includes a plasma display panel (PDP), a liquid crystal display (LCD), a thin film transistor liquid crystal display (TFT-LCD), and an organic light emitting diode (Organic). Light Emitting Diode: Can be implemented in various forms such as OLED), flexible display, 3D display, e-ink display, etc.

For example, when the display unit 170 is a 3D display, it may be implemented by an additional display method or a single display method for viewing a 3D image. The single display method can implement a 3D image without a separate display, for example, without glasses, etc., and for example, a lenticular method, a parallax barrier, etc. Can be applied. In addition, as an additional display method, a 3D image can be implemented using a 3D viewing device in addition to the display unit 170, for example, a head mounted display (HND) type, a glasses type, or the like may be applied.

In addition, when the display unit 170 is implemented as a touch screen including a touch sensor, it may perform functions of an input device in addition to an output device.

The touch sensor may be configured to convert a change in pressure applied to a specific portion of the display unit 170 or a capacitance generated at a specific portion of the display unit 170 into an electrical input signal. The touch sensor may be configured to detect not only a location and an area at which a touch object is touched on the touch sensor, but also a pressure at the time of touch. Here, the touch object is an object that applies a touch to the touch sensor, and may be, for example, a finger, a touch pen, a stylus pen, or a pointer. When there is a touch input to the touch sensor, a signal(s) corresponding thereto is transmitted to the touch controller. The touch controller processes the signal(s) and then transmits the corresponding data to the controller. As a result, the control unit 150 can know whether an area of the display unit 170 has been touched.

The audio output unit 180 receives an audio signal processed by the controller 150, for example, a stereo signal or a 5.1 channel signal, and outputs a sound corresponding thereto. To this end, the audio output unit 180 may be implemented with various types of speakers.

The video display device 100 may include a photographing unit (not shown) for photographing a user. The photographing unit may be implemented with one camera, but is not limited thereto, and may be implemented with a plurality of cameras. Image information captured by the photographing unit may be input to the controller 150, and accordingly, the controller 150 may detect a user's gesture based on the captured image.

In addition, the image display device 100 may include an image communication unit (not shown) that further includes a microphone (not shown) in addition to the photographing unit (not shown). The controller 150 may process the image information captured by the photographing unit and the audio information collected by the microphone and transmit the signal to the other's video communication device through the signal input/output unit 130 or the interface 140.

The power supply unit 190 supplies corresponding power throughout the image display device 100. In particular, power is supplied to the control unit 150 that can be implemented in the form of a System On Chip (SOC), the display unit 170 for displaying an image, and the audio output unit 180 for outputting audio. I can.

To this end, the power supply unit 190 may include a converter (not shown) that converts AC power into DC power. On the other hand, for example, when the display unit 170 is implemented as a liquid crystal panel having a plurality of backlight lamps, an inverter (not shown) capable of PWM operation is further provided for luminance variable or dimming driving. You may.

The external input device 200 is connected to the interface unit 140 by wire or wirelessly, and transmits an input signal generated according to a user input to the interface unit 140. The external input device 200 may include a remote controller (eg, a space remote control), a mouse, a keyboard, and a wheel. The remote controller may transmit an input signal to the interface unit 140 through Bluetooth, RF communication, infrared communication (IR communication), UWB (Ultra Wideband), ZigBee method, or the like. In particular, when the external input device 200 is implemented as a space remote controller, it may sense the motion of the main body and generate an input signal.

Meanwhile, the image display device 100 may be implemented as a fixed digital broadcasting receiver or a mobile digital broadcasting receiver.

When the video display device 100 is implemented as a fixed digital broadcasting receiver, ATSC system (8-VSB system) digital broadcasting using a single carrier, terrestrial DVB-T system using multiple carriers (COFDM system) It can be implemented so as to receive at least one of digital broadcasting of the user, digital broadcasting of the ISDB-T method (BST-OFDM method) that enables different broadcasting channels to be used according to the user's authority.

When the video display device 100 is implemented as a mobile digital broadcasting receiver, a terrestrial DMB method digital broadcasting, a satellite DMB method digital broadcasting, an ATSC-M/H method digital broadcasting, a DVB-H (Digital Video Broadcast-Handheld) ) Type digital broadcasting, media flow (Media Forward Link Only) type digital broadcasting, etc. can be implemented to receive at least one.

Meanwhile, the image display device 100 may be implemented as a digital broadcasting receiver for cable, satellite communication, and IPTV.

In addition, the image display device 100 described above can also be applied to a mobile terminal. The mobile terminal includes a mobile phone, a smart phone, a laptop computer, a digital broadcasting terminal, a personal digital assistant (PDA), a portable multimedia player (PMP), a navigation system, a slate PC, and a tablet PC. Tablet PC), ultrabook, etc.

When the video display device is used as a mobile terminal, in addition to the above-described configuration, a wireless communication unit may be further added. The wireless communication unit enables wireless communication between a mobile terminal and a wireless communication system or between a mobile terminal and a network in which the mobile terminal is located.

To this end, the wireless communication unit may include at least one of a broadcast reception module, a mobile communication module, a wireless Internet module, a short-range communication module, and a location information module.

The broadcast reception module may receive a broadcast signal and/or broadcast related information from a broadcast management server through a broadcast channel.

Here, the broadcast channel may include a satellite channel, a terrestrial channel, and the like. In addition, here, the broadcast management server may mean a server that generates and transmits a broadcast signal and/or broadcast-related information, or a server that receives and transmits a previously-generated broadcast signal and/or broadcast-related information to a terminal. In addition, the broadcast signal may include not only a TV broadcast signal, a radio broadcast signal, and a data broadcast signal, but also a broadcast signal in the form of a TV broadcast signal or a radio broadcast signal combined with a data broadcast signal. .

Here, the broadcast related information may mean information related to a broadcast channel, a broadcast program, or a broadcast service provider, and such broadcast related information may be provided through a mobile communication network. In addition, broadcast-related information may exist in various forms. For example, it may exist in the form of an Electronic Program Guide (EPG) of Digital Multimedia Broadcasting (DMB) or an Electronic Service Guide (ESG) of Digital Video Broadcast-Handheld (DVB-H).

The broadcast receiving module includes, for example, Digital Multimedia Broadcasting-Terrestrial (DMB-T), Digital Multimedia Broadcasting-Satellite (DMB-S), Media Forward Link Only (MediaFLO), and Digital Video Broadcast-Handheld (DVB-H). , DVB-CBMS(Convergence of Broadcasting and Mobile Service), OMA-BCAST(Open Mobile Alliance-BroadCAST), CMMB(China Multimedia Mobile Broadcasting), MBBMS(Mobile Broadcasting Business Management System), ISDB-T(Integrated Services Digital Broadcast- Terrestrial) can be used to receive digital broadcast signals. Of course, the broadcast receiving module may be configured to be suitable for not only the above-described digital broadcast system but also other broadcast systems.

Broadcast signals and/or broadcast related information received through the broadcast reception module may be stored in a memory.

The mobile communication module transmits and receives a radio signal with at least one of a base station, an external terminal, and a server on a mobile communication network. The wireless signal may include a voice call signal, a video call signal, or various types of data according to transmission/reception of text/multimedia messages.

The mobile communication module is configured to implement a video call mode and a voice call mode. The video call mode refers to a state in which a call is made while viewing the video of the other party, and the voice call mode refers to a state in which a call is made without viewing the image of the other party. The mobile communication module is configured to transmit and receive at least one of audio and video in order to implement a video call mode and an audio call mode.

The wireless Internet module is a module for wireless Internet access, and may be built-in or external to the mobile terminal. Wireless Internet technologies include WLAN (Wireless LAN), WiFi (Wireless Fidelity) Direct, DLNA (Digital Living Network Alliance), Wibro (Wireless broadband), Wimax (World Interoperability for Microwave Access), HSDPA (High Speed Downlink Packet Access), GSM, CDMA, WCDMA, Long Term Evolution (LTE), and the like may be used.

The short-range communication module refers to a module for short-range communication. Short-range communication technologies include Bluetooth, RFID (Radio Frequency Identification), Infrared Data Association (IrDA), UWB (Ultra Wideband), ZigBee, NFC (Near Field Communication), Wi-Fi Direct. Etc. may be used.

The location information module is a module for obtaining a location of a mobile terminal, and representative examples thereof include a GPS (Global Position System) module or a WiFi (Wireless Fidelity) module.

2 is a block diagram showing in detail the external input device 200 shown in FIG. 1. The external input device 200 includes a wireless communication unit 210, a user input unit 220, a sensing unit 230, an output unit 240, a power supply unit 250, a storage unit 260, and a control unit 270. It can be made including.

Referring to FIG. 2, the wireless communication unit 210 transmits a signal to the image display device 100 or receives a signal from the image display device 100. To this end, the wireless communication unit 210 may include an RF module 211 and an IR module 212. The RF module 211 is connected to the interface unit 140 of the image display device 100 according to the RF communication standard to transmit and receive signals, and the IR module 212 is an interface of the image display device 100 according to the IR communication standard. Signals can be transmitted and received with the unit 140. For example, the wireless communication unit 210 may transmit a signal including information such as movement of the external input device 200 to the image display device 100 through the RF module 211.

On the other hand, the external input device 200 further includes an NFC module (not shown) for short-range magnetic field communication with an external device, and is connected by personal information and personal information through short-range magnetic field communication with a predetermined external device. Server information or the like may be received, and the received information may be transmitted to the image display device 100 through the RF module 211 or the IR module 212.

In addition, the external input device 200 uses a Bluetooth, infrared (IR) communication, UWB (Ultra Wideband), ZigBee, near field communication (NFC) method, etc. to the interface unit of the image display device 100 A signal may be transmitted to 140.

The external input device 200 may receive an image, audio, or data signal output from the interface unit 140 of the image display device 100. In addition, the external input device 200 may display or output audio from the external input device 200 based on the received video, audio, or data signal.

In addition, the external input device 200 may receive device information of other external devices, channel information capable of remote control of other external devices, frequency information, or code information, etc., from nearby external devices. Based on the information, remote control may be performed by assigning a channel, frequency, or code to a corresponding external device.

The user input unit 220 may include, as an input means, a keypad, a key button, a touch screen, a scroll key, a jog key, and the like. A user may input a control command related to the image display device 100 by manipulating the user input unit 220. Such a control command may be input by a user, for example, through a push operation of a hard key button of the user input unit 200. In addition, such a command may be input by the user touching a soft key of the touch screen, for example, when the user input unit 220 has a touch screen.

The user input unit 220 may include, for example, an OK key, a menu key, a four direction key, a channel adjustment key, a volume adjustment key, a back key, a home key, and the like. have. An OK key (not shown) can be used to select a menu or item, and a menu key (not shown) can be used to display a predetermined menu. In addition, the four direction keys (not shown) may be used to move a pointer or indicator displayed on the display unit 170 of the image display device 100 up, down, left, or right. In addition, a channel adjustment key (not shown) can be used to adjust a channel up or down, and a volume control key (not shown) can be used to adjust a volume up or down. In addition, a back key (not shown) can be used when moving to a previous screen, and a home key (not shown) can be used when moving to a home screen.

The confirmation key may be implemented by adding a scroll function. To this end, the confirmation key may be implemented in the form of a wheel key. That is, when the user pushes the confirmation key up/down or left/right, it can be used to select a corresponding menu or item, and when the equipped wheel is rotated up/down, the image display device is in a direction corresponding to the rotation of the wheel. The screen output on the display unit 170 of 100 may be scrolled or switched to the next list page. For example, when the screen output on the display unit 170 is displayed on only a part of the screen to be displayed as a whole, if the wheel of the confirmation key is scrolled to search for a desired screen, a screen that is not currently displayed on the display unit 170 The area may be output on the display unit 170. As another example, when a list page is displayed on the display unit 170, scrolling the wheel of the confirmation key may display a previous page or a next page of the current page displayed on the display unit 170.

In addition, the scroll function of the confirmation key may be implemented by being provided with a separate key.

The sensing unit 230 may include a gyro sensor 231 and an acceleration sensor 232. The gyro sensor 231 may detect the spatial movement of the external input device 200 based on the x-axis, y-axis, and z-axis. The acceleration sensor 232 may detect a moving speed of the external input device 200 or the like.

In addition, the sensing unit 230 may further include a distance measurement sensor, thereby detecting a distance to the display unit 170.

The output unit 240 outputs information according to the manipulation of the user input unit 220 and information corresponding to a transmission signal of the video display device 100. The user may recognize the operation state of the user input unit 220 or the control state of the image display device 100 through the output unit 240. The output unit 240, in response to the operation of the user input unit 220 or a signal transmitted and received through the wireless communication unit 210, the LED module 241 to be lit, a vibration module 242 that generates vibration, and outputs sound A sound output module 243 to perform and a display module 244 to output an image may be provided.

The power supply unit 250 supplies power to various electronic devices of the external input device 200. When the external input device 200 has not moved for a predetermined period of time, the power supply unit 250 may stop supplying power to reduce waste of power, and supply power when a predetermined key of the external input device 200 is operated. Can be resumed.

The storage unit 260 may store various programs, applications, frequency band information, etc. related to the control or operation of the external input device 200. In addition, the storage unit 260 may store IR format key codes for controlling other external devices with an IR signal, and store an IR format key database of a plurality of external devices.

The control unit 270 generally controls all matters related to the control of the external input device 200. The control unit 270 may transmit a signal corresponding to a predetermined key operation of the user input unit 220 to the image display device 100 through the communication unit 210. In addition, the controller 270 may transmit a signal corresponding to the movement of the external input device 200 detected by the sensing unit 230 to the image display device 100 through the wireless communication unit 210, and the image display device ( 100) may calculate a coordinate value of a pointer corresponding to the movement of the external input device 200.

3 is a front perspective view of an image display device 100 according to an embodiment of the present invention.

The video display device 100 according to the present invention includes a main body 101 constituting the exterior. A case (casing, housing, cover, etc.) forming the exterior of the main body 101 may be formed by the front case 102 and the rear case 103. Various electronic components are embedded in the space formed between the front case 102 and the rear case 103.

The body 104 may be fixed on the ground by the support 109.

The cases may be formed by injection of synthetic resin or may be formed to have a metal material such as stainless steel (STS) or titanium (Ti).

The display unit 170 may be disposed on the front case 102. The display unit 170 may be formed to occupy most of the main surface (front) of the image display device 100.

The front case 102 may be formed in a rectangular strip shape having a predetermined width, or may be formed in a rectangular plate shape covering all of the front surface of the display unit 170. In the former case, the front edge of the display unit 170 from which an image is not output may be shielded, and the edge portion of the display unit 170 may be prevented from being damaged by an external force. In the latter case, as a plate made of a transparent material that transmits light, it may be a plastic panel or compression tempered glass formed through an injection compression molding method of resin. In addition, an opaque film layer or a coating layer may be wrapped around the edge of the front case to cover the edge portion of the display unit 170 from which light is not emitted.

The signal input/output unit 130, the audio output unit 180, or the interface unit 140 may be formed in the front case 102 or the rear case 103. Further, the signal input/output unit 130, the audio output unit 180, or the interface unit 140 may be formed in plural, respectively. In this case, any one of the plurality of signal input/output units 130, the audio output unit 180, or the interface unit 140 may be formed in the front case 102, and the other may be formed in the rear case 103. .

A user input unit 145 may be formed on one side of the body 101. The user input unit 145 is manipulated to receive a command for controlling the operation of the image display device 100 and may include a plurality of manipulation units. The operating units may also be collectively referred to as a manipulating portion, and any method may be employed as long as it is a tactile manner in which the user operates while having a tactile feeling. Examples of such operation units include a power key, a channel key, a volume key, and a setting key.

4 is a rear perspective view of an image display device 100 according to an embodiment of the present invention.

The rear case 103 may be formed to form the exterior of the rear surface of the image display device 100. The rear case 103 may be formed to cover the entire rear surface of the image display device 100, or may be formed to cover most of the rear surface except for a part.

The body 103a of the rear case 103 has one or more openings, and the signal input/output unit 130 of the image display device 100 may be exposed through the cover 103b formed in the opening. The signal input/output unit 130 includes an Ethernet (Ethernet) terminal, a USB terminal, a CVBS (Composite Video Banking Sync) terminal, a component terminal, an S-video terminal (analog), a DVI (Digital Visual Interface) terminal, a HDMI (High Definition Multimedia Interface) terminal. ) Terminal, MHL (Mobile High-definition Link) terminal, RGB terminal, D-SUB terminal, IEEE 1394 terminal, SPDIF terminal, Liquid HD terminal, other video or audio terminals, sockets that accept external cards, Ports for wired or wireless communication may be included.

Also, the power supply terminal may be exposed through another opening. The opening may be opened or closed by the cover 103c. Power may be supplied to devices in the image display device 100 from an external power source through the power supply terminal.

5 is an exploded perspective view of the image display device 100 shown in FIG. 4.

Referring to FIG. 5, the image display device 100 may include a front case 102, a display unit 170, a heat dissipation member 179, an intermediate case (or frame 105) and a rear case 103. .

The display unit 170 is implemented as a display module in hardware, and the display module may further include a backlight unit in addition to the display panel according to the type.

As an example, the display module may include a display panel and a backlight unit. In this case, the display panel is a part where an image is implemented, and polarizing plates are placed on the front and rear surfaces, and a plurality of substrates are interposed therebetween. One of the plurality of substrates is also referred to as a TFT array substrate, and a plurality of pixels may be defined by crossing a plurality of scan lines and data lines in a matrix shape. In addition, a thin film transistor (TFT) capable of turning on/off a signal may be provided in each pixel, and a pixel electrode connected to each of the thin film transistors may be positioned. In addition, the other of the plurality of substrates is also referred to as a color filter substrate, and red (R), green (G) and blue (B) color filters respectively corresponding to a plurality of pixels and a scan line surrounding them A black matrix may be provided to cover non-display devices such as data lines and thin film transistors. In addition, a gate driver and a data driver for generating a driving signal for driving the display panel may be provided at an edge of the display panel.

In addition, the backlight unit includes a circuit board layer including a PCB substrate from a lowermost layer, a plurality of light sources mounted on the substrate layer, a reflection layer formed on an upper surface of the substrate layer, and the reflective layer. It may include a patterned metal reflection layer (PMR) that is spaced apart from and placed on top of the light sources, and a diffusion layer that is placed on top of the PMR layer. In this case, the light source may be one of a light emitting diode (LED) chip or a light emitting diode package including at least one light emitting diode chip.

The heat dissipation member 179 is formed to discharge heat generated from the display module to the outside. The heat dissipation member 179 may be disposed to contact the rear surface of the display module. The heat radiation member 179 may be formed to include at least one of a heat sink, a heat radiation sheet, a heat radiation lubricant, a heat conductive adhesive, a heat radiation gel, a heat radiation paint, and a phase change material (PCM). As the heat sink and the heat dissipation sheet, a silicon-based or carbon-based composite material may be used, and a metal material having high thermal conductivity such as copper may be used.

An intermediate case 105 formed to support the inside of the image display device 100 may be formed on the rear surface of the heat dissipating member 179. In addition, the intermediate case 105 may be formed by injecting synthetic resin. In contrast, the intermediate case 105 may be formed of a metal material, for example, a frame made of a metal material such as stainless steel (STS) or titanium (Ti).

The driving unit 155 may be formed on the rear surface of the intermediate case 105. The driving unit 155 may be coupled to the intermediate case 105, and may be coupled to the intermediate case 105 so that the driving unit cover covers the driving unit 155. The driving unit 155 may include a circuit board 157 and a driving control unit 156.

Here, the driving control unit 156 may include a timing controller, and the timing controller may be formed to adjust the operation timing of each driving circuit of the display panel. The circuit board 157 may be formed in a form in which one or more microcomputer-type chips are mounted, and each chip constitutes a part of a control unit. For example, any one chip may be a part that transmits V-sync, H-sync and R, G, and B resolution signals to the timing controller.

In addition, the storage unit 160 may be mounted on the circuit board 157 in the form of a hard disk.

Also, the power supply unit 190 may receive power from an external power source and apply power to devices (eg, a display panel or a backlight unit) of the image display device 100.

Various terminals constituting the signal input/output unit 130 are formed to be electrically connected to the circuit board 157. To this end, various terminals are formed on a separate circuit board, and may be electrically connected to the circuit board 157 constituting the control unit.

The rear case 103 may be formed to cover the rear surface of the main body 101. The rear case 103 may be coupled to the front case 102 or may be coupled to the intermediate case 105.

Again, referring to FIGS. 3 to 5, an input module 300 capable of inputting an image and/or sound to the main body 101 may be formed. The input module 300 may include an image input unit and an audio input unit, as described later.

As shown in the drawings, the input module 300 may be coupled to the rear surface of the image display device 100. In more detail, the input module 300 is coupled to a case covering the rear surface of the image display device 100. In FIGS. 3 to 5, the input module 300 is shown to be coupled to the intermediate case 105, but, unlike this, the input module 300 may be coupled to the rear case 103.

6 is a view showing a part of the exploded view of FIG. 5.

Referring to FIG. 6, the front case 102 may include a cabinet 102a. The cabinet 102a is formed to surround at least a portion of the side surfaces of the display unit 170. The cabinet 102a may be formed of a metal material, or may be integrally formed with a synthetic resin.

In addition, a cover (middle case or rear case) may be coupled to cover the rear surface of the display unit 170. The input module 300 may be coupled to this cover. The input module 300 may be detachably coupled to the cover, or the input module 300 may be fixed to the cover to be integrated.

7 is a front view of the input module according to the embodiment of the present invention, FIG. 8 is a rear view of the input module shown in FIG. 7, and FIG. 9 is a rear perspective view of the input module shown in FIG. 7.

7 to 9, the input module 300 includes a module body 310, an image input unit 320, and an audio input unit 330.

The input module 300 has an image input unit 320 and an audio input unit 330 integrally formed, and the dual image input unit 320 is mounted to be pop-up with respect to the image display device 100 and You can shoot the front video. The input module 300 including the image input unit 320 may be formed in the upper center of the rear surface of the image display device 100, through which the image input unit 320 is popped up and in front of the center of the image display device 100 About can be filmed.

The image input unit 320 may take an image of the front in a first state in which it slides up (Slide Up or pop-up), and is covered by the main body of the image display device 100 in a second state in which it slides down. You lose. In other words, in the second state, the image input unit 320 is covered by the display unit 170.

The image input unit 320 processes image frames such as still images or moving pictures obtained by an image sensor in an image communication mode or a photographing mode. The processed image frame may be displayed on the display unit 170. In addition, the processed image frame may be stored in the storage unit or transmitted to the outside through the signal input/output unit 130. Through the image input unit 320, image information of the user may be obtained, and the image input unit 320 may constitute an image communication unit together with the sound input unit 330.

The module body 310 may include a support frame 311 formed of a synthetic resin or metal material.

An audio input unit 330 may be formed on one surface of the support frame 311, and an image input unit 320 may be formed on the other surface. In addition, the support frame 311 may include a guide part 312, and the image input part 320 may be coupled to the support frame 311 so as to slide along the guide part 312. As described above, the image input unit 320 may take an image in front of the image in the first state in which it slides up, and is covered by the main body of the image display device 100 in the second state in which it slides down. You lose.

A circuit board 313 may be formed on one side spaced apart from the sound input unit 330 and the image input unit 320. The circuit board 313 may include one or more electrical elements. The circuit board 313 is formed to process signals received from the sound input unit 330 and the image input unit 320. The circuit board 313 may transmit the processed information to the main body of the image display device 100.

The circuit board 313 and the sound input unit 330 may be connected to each other by a flexible circuit board 314. In addition, the circuit board 313 and the image input unit 320 may also be connected to each other by a flexible circuit board 314. Each of the flexible circuit boards 314 may be disposed on different surfaces of the support frame 311.

The sound input unit 330 may be formed of a microphone. The microphone includes a dynamic type microphone, a condenser type microphone, a ribbon type microphone, or a MEMS (Micro Electro Mechanical System) type microphone. In the present invention, the sound input unit 330 is constructed using a MEMS type microphone.

Semiconductor process In particular, micromachining technology applied with integrated circuit technology can be used to manufacture microscopic sensors, actuators and electromechanical structures in µm units. MEMS-type microphones manufactured using such micromachining technology can be miniaturized, high-performance, multifunctional, and integrated through ultra-precision micro-machining, and can improve stability and reliability.

The sound input unit 330 may include a diaphragm 332 and a conversion circuit 333. In the case of constructing a condenser-type microphone in a MEMS-type microphone, one electrode is fixed and the other electrode is formed on the diaphragm 332. Further, the distance between the electrode formed on the diaphragm 332 and the fixed electrode changes due to the sound transmitted to the diaphragm 332. As a result, the capacitance between the electrode formed on the diaphragm 332 and the fixed electrode changes, so that the accumulated charge changes and a current flows accordingly. Then, the conversion circuit 333 converts this into an acoustic signal.

10 is a cross-sectional view taken along line IV-IV of FIG. 4.

The sound input unit 330 of the input module 300 may be disposed at the outlet of the sound receiving unit 106. In this case, the entrance of the sound receiving unit 106 may be opened toward the front of the image display device 100. In addition, the sound receiving unit may be formed outside the display unit 170. In more detail, the sound receiving portion 106 may be formed between the display and the cabinet 102a.

The sound receiving unit 106 is formed so that the sound generated from the front of the display unit 170 flows into the sound input unit 330 of the input module 300, and the cabinet 102a and the display unit 170 include such a sound receiving unit ( 106). At this time, the sound receiving unit 106 may be divided into a first portion 106a and a second portion 106b, and the first portion may be between the display unit 170 and the cabinet 102a, and The second part may be a through hole 102b (see FIG. 6) formed in the cabinet 102a. In addition, the hole guide 331 of the sound input unit 330 may be inserted into the through hole 102b. That is, at least a part of the hole guide 331 may be inserted inside the second part. Accordingly, it is possible to prevent the sound from leaking out of the hole guide.

As a result, the sound generated from the front of the display unit 170 may flow into the second portion through the first portion, and finally may flow into the sound receiving portion 106 through the hole guide 331.

11 is a view showing a mounting portion of the image display device 100 to which the input module 300 is mounted according to an embodiment of the present invention, and FIG. 12 is a diagram illustrating an input module 300 mounted to the mounting portion shown in FIG. It is a diagram showing the state. 13 is a diagram illustrating a state in which the input module 300 cover is coupled to the input module 300 shown in FIG. 12.

The input module 300 may be mounted on the rear surface of the intermediate case 105. The intermediate case 105 may include a mounting portion 105c so that the input module 300 is mounted. The mounting portion 105c may be recessed inward than the periphery. In addition, one or more holes 105d may be formed in the mounting portion 105c. The input module 300 may be coupled to the intermediate case 105 through the hole 105d. For example, the input module 300 may be fixed to the intermediate case 105 by passing a screw through the support frame 311 of the intermediate case 105 and inserted into the hole 105d. 12 shows a state in which the input module 300 is fixed to the intermediate case 105.

Referring back to FIG. 11, an opening hole 105e may be formed in the mounting portion 105c. Elements built into the image display device 100 and the input module 300 may exchange signals or information with each other through the opening hole 105e. An element built into the image display device 100 and the input module 300 may be connected to each other by a flexible circuit board 314.

Referring to FIG. 13, after the input module 300 is fixed to the intermediate case 105, the input module cover 340 may be coupled to cover the module body 310. As a result, the inside of the input module 300 may be protected.

Various embodiments have been described in order to describe the original idea related to various aspects of the present invention. However, one or more specific features in one particular embodiment may be applied to one or more other embodiments. Some components or steps described in each embodiment and the drawings associated therewith may be modified and additional components and/or steps may be deleted, moved, or included.

Various features and ideas described herein may be implemented in the form of software, hardware, firmware, middleware, or a combination thereof. For example, a computer program (executed by a computer, processor, controller, etc.) stored in a computer-executable medium for realizing a stereoscopic image signal receiving method and a stereoscopic image signal receiving apparatus in digital broadcasting is It may contain one or more sections of program code that perform various tasks. Similarly, a software tool (executed by a computer, processor, controller, etc.) stored in a computer-executable medium for realizing a method for receiving a stereoscopic image signal and a device for receiving a stereoscopic image signal in digital broadcasting, It may contain part of program code that performs various tasks.

Claims (12)

delete delete delete delete A display unit displaying an image;
A cabinet surrounding a side surface of the display unit; And
Including an input module formed on the rear surface of the display unit having a sound input unit formed to receive sound,
The sound input unit,
It is disposed at the outlet of the sound receiving unit formed to pass the sound generated from the front of the display unit,
The sound receiving unit,
And a first portion formed between the display unit and the cabinet, and a second portion penetrating the cabinet. The method of claim 5,
Further comprising a cover formed to cover the rear surface of the display unit,
The input module,
A module body coupled to the cover; And
An image display device, further comprising an image input unit coupled to the module body to be slidably movable. The method of claim 6,
The input module is disposed above the center of the rear surface of the cover,
The image input unit is formed to capture an image in front of the display unit in a first state in which the image is slid up,
A video display device, characterized in that it is covered by the display unit in a second state in which the slide is down. The method of claim 7,
The module body further includes a support frame formed to support the inside,
The sound input unit is formed on one surface of the support frame,
The video display device, characterized in that the image input unit is formed on the other surface of the support frame. The method of claim 8,
The sound input unit,
A diaphragm formed to cover the outlet of the sound receiving unit; And
And a conversion circuit for converting an electrical change generated by the operation of the diaphragm into an acoustic signal. The method of claim 9,
The input module,
A circuit board mounted on the module body and formed to process a signal input through the sound input unit,
The diaphragm and the conversion circuit are formed on both sides of the image input unit, respectively, and are connected to the circuit board by a flexible circuit board. delete The method of claim 5,
The sound input unit
It has a hole guide in communication with the sound receiving unit,
At least a portion of the hole guide is inserted into the second portion.

Images