KR20150122035A - Display device and method for displaying thereof - Google Patents

Abstract

Disclosed is a display device including: a display unit which displays a first content; an input unit for receiving input of a turn-off command and a turn-on command; and a control unit which turns off the display unit if the turn-off command is input while the first content is displayed, or, turns on the display unit if the turn-on command is input, and displays one screen, including the first content and a second content different from the first content, on the display unit.

Description

[0001] DISPLAY DEVICE AND METHOD FOR DISPLAYING THEREOF [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a display apparatus and a display method thereof, and more particularly, to a display apparatus and a display method thereof for displaying various contents when a turn-off state is turned on.

Various types of electronic devices have been developed and popularized by the development of electronic technologies. As a representative example, there may be a display device such as a TV.

The display device displays broadcast channel contents, and can display contents inputted from various external devices. In general, when the display device is turned off and turned on while displaying predetermined content, the display device displays the content that was being displayed before the turn-off.

For example, suppose that before the turn-off, the broadcast channel content for "channel 100" was being displayed, the display device would display the broadcast channel content for "channel 100 " Display.

However, the display device can be used by a large number of people at various places such as home, school, public place, and the like. Therefore, the user who uses the display device before turn-off is often different from the user who turns on the display device in the turn-off state.

That is, if the user is different, the content to be viewed through the display device will be different. Therefore, when the content that was displayed before being turned off is fixedly displayed, the next user has to perform complicated operations in order to use the content desired by the user.

The present invention has been made in view of the above needs, and it is an object of the present invention to provide a display device for displaying various contents and a display method thereof when the turn-on state is switched to the turn-on state.

According to an aspect of the present invention, there is provided a display apparatus including a display unit for displaying first contents, an input unit for receiving a turn-off command and a turn-on command, When the turn-off command is inputted, the display unit is turned on when the turn-off command is input, and when the turn-on command is input, the display unit is turned on, And displaying the one screen including the two contents on the display unit.

The control unit may display one of the first content and the second content in a highlight state in the screen and display the other of the first content and the second content in a highlight state when an adjustment command is input When the selection command is input, the first content and the second content can be displayed in a highlighted state in the overall area of the display unit.

The display apparatus may further include a storage unit for storing information on the first content being displayed on the display unit when the turn-off command is input.

Meanwhile, the controller sets a preference content rank based on at least one of a play time and a play count for each content, generates a preference content list according to the preference content ranking, displays the preference content list as the second content .

Alternatively, the controller may set a preference content rank based on at least one of a play time and a play count for each content, and may select at least one content having a higher preference content ranking as the second content.

Alternatively, the controller may select, as the second content, at least one content different from the first content among a plurality of predetermined content.

Each of the first and second contents may be one of a broadcast channel content, a playback content reproduced from a recording medium, an Internet content, a DVD content, a content stored in a USB, and EPG information.

The display device may further include a communication unit for communicating with the mobile device, and the control unit may transmit the graphic image for the first content to the mobile device when the display unit is turned on according to the turn-on command.

Meanwhile, a display method of a display device according to an embodiment of the present invention may include: displaying a first content; when the turn-off command is input while the first content is being displayed, Turning on the display unit when the turn-on command is input, and displaying one screen including the first content and the second content different from the first content.

The displaying of one screen including the first content and the second content may display one of the first content and the second content in a highlight state in the screen, The first content and the second content are highlighted, and when the selection command is input, the first content and the second content are displayed in a highlighted state on the screen.

The display method may further include, when the turn-off command is input, storing information on the first content that is being displayed.

The display method may further include setting a preference content rank based on at least one of a play time and a play count for each content, and generating a preference content list according to the preference content ranking. In this case, the step of displaying one screen including the first content and the second content may display the preferred content list as the second content.

Meanwhile, the display method may further include setting a preference content rank based on at least one of a play time and a play count for each content. In this case, the step of displaying one screen including the first content and the second content may select at least one content having a higher preference content ranking as the second content.

The displaying method may further include displaying one screen including the first content and the second content by selecting at least one content different from the first content to be the second content .

Each of the first and second contents may be one of a broadcast channel content, a playback content reproduced from a recording medium, an Internet content, a DVD content, a content stored in a USB, and EPG information.

The display method may further include the step of communicating with the mobile device and, when the display section is turned on according to the turn-on command, transmitting a graphic image of the first content to the mobile device.

1 is a block diagram showing a configuration of a display apparatus according to an embodiment of the present invention;
2 is a block diagram showing the configuration of a display device according to another embodiment of the present invention;
3 is a block diagram showing a specific configuration of the control unit and the storage unit;
4A to 4C are views for explaining a display method according to an embodiment of the present invention;
FIGS. 5A through 5C are views for explaining a display method according to another embodiment of the present invention; FIGS.
6A to 6C are views for explaining a display method according to another embodiment of the present invention;
FIGS. 7A and 7B are views for explaining a display method according to another embodiment of the present invention; FIGS.
8 is a view for explaining a display method according to an embodiment of the present invention,
9 to 14 are views for explaining a display method according to various embodiments of the present invention;
15A and 15B are diagrams for explaining a display method in a state in which a mobile device is connected to a communication,
16 is a view for explaining a display method according to an embodiment of the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram showing a configuration of a display device according to an embodiment of the present invention. Referring to FIG. 1, a display device 100 includes an input unit 110, a display unit 120, and a control unit 130. 1, the display device 100 is a device having a display function, and typically can be a TV. However, the present invention is not limited to a TV, but may be implemented in various types of devices such as a monitor, a laptop, a PC, a kiosk, a mobile phone, a tablet PC, an electronic frame,

The display device 100 according to the present embodiment can provide a normal mode and a multi-view mode. Here, the normal mode is a mode for displaying one content, and the multi-view mode is a mode for displaying a plurality of different contents. Specifically, in the case of displaying two contents, a dual view mode, a triple view mode when displaying three contents, and a quadruple view mode when displaying four contents can be named, but in this specification, View mode will be collectively described.

The input unit 110 receives various user commands related to the operation of the display device 100. In this embodiment, the input unit 110 receives a turn-off command and a turn-on command.

The display unit 120 displays the contents. Here, the content may be one of a broadcast channel content, a playback content reproduced from a recording medium, an Internet content, a DVD content, a content stored in a USB, and EPG information. However, the present invention is not limited to this, and other types of content may be included as long as the content can be displayed on the display device 100. [

The control unit 130 controls the overall operation of the display device 100.

The control unit 130 turns off the display unit 120 when the turn-off command is inputted through the input unit 110 while the first content is being displayed. Only the display unit 120 may be temporarily turned off and the entire power source of the display device 100 including the display unit 120 may be turned off.

When the turn-on command is input while the display unit 120 is turned off, the controller 130 turns the display unit 120 on. The control unit 130 may display one screen including the first content displayed before the display unit 120 is turned off and the second content different from the first content on the display unit 120 .

For example, assuming that the broadcast channel content for channel 100 is being displayed before turning off, when the display unit 120 is turned on in the turn-off state, The broadcast channel contents may be displayed in the first area of the screen as the first contents and the broadcast channel contents of the "channel 102 " may be displayed in the second area of the screen as the second contents. That is, the controller 130 can display two different contents on the display unit 120 by operating in the multi-view mode.

Here, the second content may be one, or may be plural. Accordingly, when the display unit 120 is switched from the turn-off state to the turn-on state, it can display at least two contents.

As shown in FIG. 1, when the display device 100 is switched from the turn-off state to the turn-on state, various contents can be displayed to provide various contents to the user.

2 is a block diagram showing a configuration of a display device according to another embodiment of the present invention. 2, the display device 200 includes a receiving unit 210, a signal processing unit 220, a display unit 230, a communication unit 240, an input unit 250, a storage unit 260, and a control unit 270 .

The receiving unit 210 selects a broadcast channel and receives a broadcast signal through the selected broadcast channel. The receiving unit 210 may include at least one tuner. The broadcast signal received through the receiver 210 is provided to the signal processor 220.

The signal processing unit 220 processes the broadcast signal to generate a broadcast screen for display, that is, broadcast channel content. For example, the signal processing unit 220 demodulates, digitizes, and decodes a broadcast signal using a demodulator, an equalizer, a channel decoder, or the like, and outputs the broadcast channel content Lt; / RTI >

The display unit 230 displays the broadcast channel contents generated by the signal processing unit 220. Although not shown in FIG. 2, the display device 200 may further include a speaker for outputting an audio signal.

The communication unit 240 is a communication interface supporting a wired or wireless communication function and is used for wireless communication such as WI-FI, WI-FI Direct, NFC (Near Field Communication), Bluetooth, etc. and VGA, DVI, HDMI, Wired communication through the Internet. Accordingly, the communication unit 240 can access the Internet and can communicate with a mobile device such as a cellular phone, a smart phone, a tablet device, a personal digital assistant (PDA), and the like.

The input unit 250 receives various user commands related to the operation of the display device 200. The input unit 250 may receive a user command input from the remote controller, a user command input to the touch panel, and a user command input by the buttons provided on the display device 200. In the present embodiment, the input unit 250 receives a turn-off command and a turn-on command, and can receive an adjustment command and a selection command.

The storage unit 260 is a component in which various programs, data, or information are stored. In this embodiment, the storage unit 260 stores information about the contents according to the turn-off operation of the display unit 100. [

The control unit 270 may operate the display device 200 using various programs, data, or information stored in the storage unit 260. The specific operation of the control unit 270 will be described with reference to FIG.

3 is a block diagram showing a specific configuration of the control unit 270 and the storage unit 260. As shown in FIG. 3, a variety of software such as a history management module 261, a web browser 262, a rendering module 263, and an O / S 264 may be stored in the storage unit 260.

The history management module 261 is a software module for managing the playback history such as the playback time and the playback count for each content displayed through the display unit 230. [

Web browser 262 is a software module that supports use for Internet content. Accordingly, the control unit 270 can display the Internet contents on the display unit 230 using the web browser 262. [

The rendering module 263 is a software module for rendering various graphic images to be displayed on the display unit 230.

The O / S 264 is a layer that performs basic functions such as hardware management, memory, and security. The O / S 264 can control the operation of the display device 200 by driving various modules such as a display driver for driving the display unit 230, a communication driver for performing communication, an audio driver, a power manager, have.

The control unit 270 may perform various operations using various modules stored in the storage unit 260. [ Specifically, the control unit 270 includes a RAM 271, a ROM 272, a CPU 273, and a GPU 274.

A CPU (Control Processing Unit) 273 copies various programs stored in the storage unit 260 to a memory such as the RAM 271 and the ROM 272 and executes them. The GPU (Graphic Processing Unit) 274 generates various screens displayed on the display device 200 using the rendering module 263.

The control unit 270 turns off the display unit 230 when a turn-off command is input through the input unit 250 while the first content is being displayed on the display unit 230. [ In this case, the controller 270 can temporarily turn off only the display unit 230 according to the turn-off command, and pause other configurations. However, the present invention is not limited thereto, and the control unit 270 may turn off power to all the configurations of the display device 200. [

As described above, when the turn-off command is input, the controller 270 stores the information about the first content being displayed on the display unit 230 in the storage unit 260. [ For example, if the first content is broadcast content for "channel 100", "channel 100" may be stored in storage 260.

 When the turn-on command is input while the display unit 230 is turned off, the controller 270 turns the display unit 230 on. The controller 270 operates in a multi-view mode to display a plurality of contents. That is, the GPU 274 may render a graphic image including the first content and the second content using the rendering module 263. [ Accordingly, the control unit 270 can display the graphic image including the first content in the first area on the one screen and the second content on the display unit 230 in the second area. Here, the first content may be a content before the display unit 230 is turned off, and the second content may be a content different from the first content.

On the other hand, when the display unit 230 is switched from the turn-off state to the turn-on state, the controller 270 can select contents to be displayed as the second contents according to various embodiments.

According to one embodiment, the controller 270 can set a preference content ranking using the content-based playback history managed by the history management module 261. [

The playback history for each content can be managed based on the playback time and the number of playbacks for each content displayed through the display unit 230. [ Accordingly, the control unit 270 can set a preference content rank by sorting at least one of the play time and the play count for each content from the higher one to the lower one.

The controller 270 may select at least one content having a higher preference content rank as the second content to be displayed together with the first content. Preferably, the controller 270 may select the content having the highest ranking among the favorites contents as the second contents. However, if the highest ranked content among the preferred content rankings overlaps with the first content, the next ranked content may be selected as the second content.

According to another embodiment, the controller 270 may generate the preferred content list using the preferred content ranking as described above. Then, this preferred content list can be selected as the second content. That is, by displaying the favorite content list frequently or frequently displayed on the display device 200, it is possible to provide information on a plurality of users' favorite contents.

According to another embodiment, the controller 270 may select at least one content different from the first content as a second content from a plurality of predetermined contents.

The plurality of contents for selecting as the second contents may be set by the administrator managing the display device 200 in advance. At this time, the administrator can set a plurality of contents for selecting as the second contents in consideration of the place where the display device 200 is located, the occupation and age of users using the display device 200, and the like.

In the above-described embodiments, each of the first and second contents may be one of a broadcast channel content, a reproduction content to be reproduced from a recording medium, an Internet content, a DVD content, a content stored in a USB, and EPG information. In particular, the second content may further include a preferred content list.

Although not shown in the drawings, the display device 200 may further include an external device connection unit capable of communicating with various external devices. And can communicate with a DVD player that provides DVD contents through the external device connection unit and can communicate with a USB that provides UBS contents. And can communicate with a set-top box (STB) that provides video, audio, Internet web pages, games, and the like to the display device 200 through the external device connection unit.

Meanwhile, the controller 270 may display one of the first content and the second content in a highlighted state in one screen. That is, by displaying one content in a highlight state, it is possible to inform the user that the highlighted content is selectable.

When one of the first and second contents is displayed in a highlighted state, the controller 270 may display the other of the first and second contents in a highlighted state.

For example, when an adjustment command is input while the first content is highlighted, the controller 270 may display the second content in a highlighted state.

Meanwhile, when one of the first content and the second content is highlighted, the controller 270 may display the highlighted content on the overall area of the display unit 230.

For example, in a state where the second content is highlighted, when a selection command is input, the controller 270 may display the second content on the overall area of the display unit 230. [ In this case, the graphic image of the second content may be rendered to a size corresponding to the screen by the GPU 274 and displayed on the display unit 230. [

On the other hand, if the turn-on command is input while the communication unit 240 is connected to the mobile device, the controller 270 may transmit the graphic image of the first content to the mobile device.

If the communication unit 240 wirelessly communicates with the mobile device at the same time that the display unit 230 is turned on or the communication unit 240 wirelessly communicates with the mobile device via the cable, And the mobile device are connected to each other. Accordingly, the control unit 270 transmits the graphic image of the first content to the mobile device so that the first content can be displayed on the mobile device.

However, the present invention is not limited to the first content, and may arbitrarily select one of the first content and the second content, and transmit the graphic image of the selected content to the mobile device. Accordingly, the user can view the content through the mobile device owned by the user.

As shown in FIG. 2, when the display device 200 is switched from the turn-off state to the turn-on state, various contents can be displayed to provide various contents to the user. Accordingly, the user can more conveniently and quickly select the content to be viewed by the user.

4A to 4C are views for explaining a display method according to an embodiment of the present invention. Referring to FIG. 4A, the display device 400 displays the first content in the normal mode. In this case, the first content identification information 401 for the first content may be displayed on the screen. For example, if the first content is broadcast channel content for "channel 100 ", the first content identification information 401 may be displayed as" CH 100 ". Through the first content identification information 401, the user can know that the first content is broadcast channel content for "channel 100 ".

On the other hand, if the turn-off command is input while the first content is being displayed, the display device 400 is turned off. In this case, the display apparatus 400 may temporarily turn off only the display unit, that is, the display unit, or may turn off the entire power source of the display apparatus 400 including the display unit.

4B, when the turn-on command is input while the display device 400 is turned off, the display device 400 operates in the multi-view mode to display a plurality of contents in different areas . In addition, the first content 410 and the second content 420 can be displayed in different areas on one screen.

Here, the first content 410 is the content that was displayed before the turn-off, and it is the broadcast channel content for the "channel 100". The second content 420 may be broadcast channel content for the "channel 102 " which is different from the first content.

The first content 410 includes the first content identification information 401 and the second content 420 includes the second content identification information 402 so that the content displayed in each region can be identified. can do.

4C, when the display device 400 is switched from the turn-off state to the turn-on state, in addition to the broadcast content for the "channel 100" displayed in the turn-off state, By displaying further broadcast channel contents, it is possible to provide various broadcast channel contents to the user.

Although FIG. 4C illustrates an embodiment in which two broadcast channel contents are displayed, the signal receiver 210 can display a greater number of broadcast channel contents according to the number of channels that can be tuned or received.

Accordingly, when the user turns on the display device 400 in the turn-off state, the user can check various broadcast channel contents on one screen, and can more conveniently and quickly select the broadcast channel contents he wants to watch.

5A to 5C are views for explaining a display method according to another embodiment of the present invention.

When the first content 510 and the second content 520 are displayed on the screen of the display device 500 according to the method shown in Figs. 4A to 4C, as shown in Fig. 5A, the display device 500 May display the first content 510 in a highlighted state. That is, the display device 500 may display the first content 510 in a highlighted state to indicate that the first content 510 is selectable.

On the other hand, when an adjustment command is input, the display device 500 displays the second content 520 in a highlighted state. Here, the adjustment command may be a movement command inputted through a remote controller, a touch, or a button. Accordingly, the display apparatus 500 may convert the content for displaying the highlight state from the first content 510 to the second content 520, as shown in FIG. 5B. Thus, by displaying the second content 520 in a highlighted state, it is possible to indicate that the second content 520 is in a selectable state.

5B, when the second content 520 is displayed in the highlight state, the display apparatus 500 can display the second content 520 on the full screen when a selection command is input. Therefore, the user can select the content he / she wants to view and can view the content through the entire screen.

6A to 6C are views for explaining a display method according to another embodiment of the present invention.

Referring to FIG. 6A, when the display device 600 is switched from the turn-off state to the turn-on state, the display device 600 operates in the multi-view mode. In addition, the first content 610 and the second content 620 displayed in different areas can display respective two-dimensional planar screens in three dimensions with different viewpoints. That is, as shown in FIG. 6A, a cubic body such as a quadrangular pyramid having two planar surfaces of the first contents 610 and the second contents 620 can be displayed as if viewed obliquely from above.

6B and 6C, when an adjustment command is input, the display device 600 displays the time at which one of the first content 610 and the second content 620 is displayed as a front face, and the remaining one The display time of the content of the content can be displayed in a cubic form. Specifically, when an adjustment command such as a left movement command is input to the display device 600 through a remote controller, a touch, or a button, the viewpoint of the cube displayed by the display device 600 is displayed as a first content (610) to the front. That is, the display device 600 may display the first content 610 on the front side, thereby indicating that the first content 610 is selectable. 6C, the viewpoint of the cube displayed by the display device 600 may be switched from the second content 620 to the second view 620 to be displayed on the second content 620, Lt; RTI ID = 0.0 > selectable < / RTI > state.

When the second content 620 is displayed on the front side, the display device 600 can display the second content 620 on the full screen when a selection command is input, as shown in FIG. 6C. Therefore, the user can select the content he / she wants to view and can view the content through the entire screen.

In the above description with reference to FIGS. 6A to 6C, the display device displays two contents in the multi-view mode. However, the present invention is not limited to this example, and three or more contents may be formed as cubic surfaces, . ≪ / RTI >

7A to 7B are views for explaining a display method according to another embodiment of the present invention.

7A and 7B, when the display device 700 is switched from the turn-off state to the turn-on state, the display device 700 operates in the multi-view mode. Any one of the first content 710 and the second content 720 displayed in different areas may be displayed on the screen of the display device 700 more than the other one. More specifically, when an adjustment command such as a right movement command is input to the display device 700 through a remote controller, a touch or a button, the first content 710 is displayed on the screen of the display device 700 It can be displayed that the occupied size is larger than that of the second content 720 and is selectable. When an adjustment command such as a left movement command is input to the display device 700 through a remote controller, touch, or button, the second content 720 is displayed on the screen of the display device 700 The size may be displayed larger than that of the first content 710 to indicate that it is selectable.

7B, the display device 700 may display the second content 720 on the full screen when a selection command is input when the second content 720 is displayed larger than the first content 710 . Therefore, the user can select the content he / she wants to view and can view the content through the entire screen.

7A and FIG. 7B, an example in which the display device displays two contents in the multi-view mode has been described. However, the present invention is not limited to this, and three or more contents may be arranged in a horizontal row or a plurality of rows and columns So that the screen can be switched.

8 is a view for explaining a display method according to an embodiment of the present invention.

8, the first content 810 is displayed on the full screen 800a, the first content 810 and the second content 820 are displayed on the screen 800 of the display device 800, And the second content 820 is displayed in a full screen on the display device 800. The second content 820 is displayed on the first screen 800a. In addition, two remote controllers 830a and 830b that can input commands to the display device 800 are shown. Specifically, when the display device 800 is switched from the turn-off state to the turn-on state, the display device 800 operates in the multi-view mode. Then, the user can input a movement command to the display device 800 using the left / right / up / down buttons 840a of the remote controller 830a. In addition, the user can input a dragging command having a predetermined direction in the touch area 840b of the touch remote controller 830b to the display device 800. [ The display device 800 displays the first contents 810 and the second contents 820 displayed in different areas of the screen of the display device 800 according to a movement command inputted from the remote controller 830a or the touch remote controller 830b including analog buttons. 2 contents 820 can be displayed on the entire screen.

The user may use the remote control 830a or the touch remote control 830b to transmit the first content 810 or the second content 820 displayed on the display device 800 to the second content 820 or the first content 820, The display device 800 may display a multi view mode in which a plurality of contents are displayed in different areas in the middle of switching contents. For example, as shown in FIG. 11, a motion 800b in which a cube rotates with two surfaces of a first content 8100 and a second content 820 is displayed in the middle and displayed on a display device 800 Content can be switched. Particularly, in the case of the touch remote controller 830b, the degree of the motion 800b in which the cube rotates can be adjusted according to the direction and degree of dragging by the user in the touch area 840b of the touch remote controller 830b.

Therefore, when the user turns on the display device 800 in the turned-off state, the user can check various broadcast channel contents by a simple operation, select the broadcast channel contents he wants to view more conveniently and quickly, The screen of the display device 800 may be flickered to reduce the inconvenience of being displayed.

9 to 12 are views for explaining a method of displaying two contents. 9, when a turn-on command is inputted while the display device 900 is turned off according to the turn-off command, the display device 900 operates in the multi-view mode, The first content 910 and the second content 920 can be displayed on one screen.

Here, the first content 910 may be broadcast channel content for "channel 100 ", which is displayed before the display device 900 is turned off. The second content 920 may be different from the first content 910 and may be broadcast program guide information (for example, EPG (Electronic Program Guide)). In this embodiment, when the display apparatus 900 is switched from the turn-off state to the turn-on state, the broadcast program guide information is preliminarily set to the second contents 920 to be displayed together with the first contents 910 Can be.

In general, considering the fact that users mainly use the function of the TV related to the broadcast channel contents in relation to the display device 900, there is a high possibility of using other broadcast channel contents in addition to "channel 100 ". Accordingly, as shown in FIG. 9, the display apparatus 900 can select and display the broadcast program guide information with the second content 920. [

The user can check what program is currently being broadcast on the current channel through the second content 920. If the content to be viewed is not the first content 910, Can be input. Accordingly, the user can more conveniently and quickly select the broadcast channel contents to be viewed by the user. At this time, if the number of channels included in the broadcast program guide is large, the user can move up / down direction keys or the scroll bar 921 to select a desired channel.

10, when the display apparatus 1000 is switched from the turn-off state to the turn-on state, the display apparatus 1000 operates in the multi-view mode, thereby switching between the first contents 1010 and the second contents 1020 On the screen of FIG.

Here, the first content 1010 may be broadcast channel content for "channel 100 ", which is displayed before the display apparatus 1000 is turned off. In addition, the second content 1020 may be a different content from the first content 1010 and may be Internet content. In this embodiment, when the display apparatus 1000 is switched from the turn-off state to the turn-on state, the second contents 1020 to be displayed together with the first contents 1010 may be pre- have.

The availability of the Internet contents may be high depending on the place where the display device 1000 is located. For example, when the display apparatus 1000 is located in a building (for example, a tourist information office) located at a sightseeing spot, the tourist will frequently use the display apparatus 1000. [ Therefore, as shown in FIG. 10, the display apparatus 1000 can select and display Internet contents with the second contents 1020. [

In the above example, only the tourist information center is used as an example, but a display device located in a school, a research institute, or the like, where users who frequently use information search are located, such as students or researchers, can also select Internet contents as second contents.

11, when the display device 1100 is switched from the turn-off state to the turn-on state, the display device 1100 operates in the multi-view mode, thereby moving the first content 1110 and the second content 1120 On the screen of FIG.

Here, the first content 1110 is a content displayed before the display device 1100 is turned off, and may be broadcast channel content for the 'channel 100'. In addition, the second content 1120 is different from the first content 1110 and may be DVD content.

If the DVD player is built in the display device 1100 or connected to the DVD player in the display device 1100, the DVD content may be pre-set as the second content 1120.

12, when the display device 1200 is switched from the turn-off state to the turn-on state, the display device 1200 operates in the multi-view mode, thereby switching between the first content 1210 and the second content 1220 On the screen of FIG.

Here, the first content 1210 is a content displayed before the display device 1200 is turned off, and may be broadcast channel content for the 'channel 100'. The second content 1220 may be a content different from the first content 1210 and may be a preferred content list 1221. [ In this embodiment, when the display device 1200 is switched from the turn-off state to the turn-on state, the preferred content list 1221 is displayed as the second content 1220 to be displayed together with the first content 1210 May be set.

The preferred content list 1221 may be a list including preferred content ranked based on at least one of a reproduction time and a reproduction count for each content displayed on the display device 1200.

For example, the display device 1200 accumulates the history of the number of times of reproduction for each content, and sets the order of preference contents in the order of the largest number of times of reproduction. That is, as shown in FIG. 12, the line content ranking may be the order of "channel 100", followed by "channel 102", Internet content, DVD content, and USB content.

The user can confirm the frequently played back contents on the display device 1200 through the preferred content list 1221 and can conveniently select the content he / she wants to watch on the preferred content list 1221. [

9 to 12, the broadcast program information, the broadcast channel content, the Internet content, the DVD content, and the preferred content list are preliminarily set as the second contents 920, 1020, 1120, and 1220, . That is, the contents that can be selected as the second contents 920, 1020, 1120, and 1220 can be plural, not one.

For example, referring to FIG. 10, if the Internet content is being displayed before the display device 1000 is turned off, the first content 1010 may be Internet content. In this case, since the first content 1010 and the second content 1020 may overlap, it is preferable that a plurality of contents can be selected as the second content 1020 in consideration of this.

If the broadcast content, the Internet content, and the USB content for the "channel 102" are previously set as the content that can be selected as the second content 1020, the display apparatus 1000 displays the Internet content Quot; channel 102 "or the USB content may be selected as the second content 1020. [0086]

13 is a diagram for explaining a method of displaying four contents.

13, when a turn-on command is input while the display apparatus 1300 is turned off according to the turn-off command, the display apparatus 1300 operates in the multi-view mode, And three second contents 1320, 1330, and 1340 on one screen.

Here, the first content 1310 is a content displayed before turn-off, and the three second contents 1310, 1320, and 1330 are different from the first content 1310, .

For example, the first content 1310 is displayed in the upper left area as broadcast channel contents for "channel 100 ", and the second content 1320 is displayed in the upper right area as internet contents. Also, other second contents 1330 may be displayed in the lower left area as broadcast channel contents for the "channel 102 ", and another second contents 1340 may be displayed in the lower right area as DVD contents.

The display area (or position) of the first content 1310 and the three second contents 1320, 1330 and 1340 on the screen of the display device 1300 is not limited to that shown and described in Fig. 13, Can be specified. The method for selecting the second content from among the various contents has been described in detail above, so it is omitted.

As shown in FIG. 13, when the display device 1300 is switched from the turn-off state to the turn-on state, it can display the four contents 1310, 1320, 1330, and 1340 in the multi-view mode. Accordingly, when the display device 1300 is turned on, the user can select various contents to be viewed from among the various contents at a time.

13, when the display device 1300 is switched from the turn-off state to the turn-on state, the display device 1300 displays four contents 1310, 1320, 1330 and 1340, It is not limited.

For example, when the display device 1300 has a large screen size of 100 inches or more, even if the screen is divided into four or more areas, the visibility or readability of the contents displayed in each area may become a certain level or more. Accordingly, it is possible to display four or more contents according to the screen size of the display device 1300.

14 is a diagram for explaining another method of displaying four contents.

14, when a turn-on command is input while the display device 1400 is turned off according to the turn-off command, the display device 1400 operates in the multi-view mode, so that the first content 1410 And three second contents 1430, 1440 and 1450 on one screen.

Here, the first content 1410 is a content displayed before turn-off, and the three second contents 1430, 1440, and 1450 are different from the first content 1410, .

In particular, the first content 1410 may be broadcast channel content that has been viewed most recently before the display device 1400 is turned off. The three second contents 1430, 1440 and 1450 are contents provided from external devices that are communicatively connected to the display device 1400 in a different manner and are displayed until the display device 1400 is displayed most recently Lt; / RTI >

For example, the first content 1410 may be displayed on the full screen as broadcast channel contents for the "channel 100 " that has been viewed most recently before turning off. The second content 1430 is a content transmitted from an external device connected to the first HDMI port of the display device 1400 through the HDMI cable and is connected to the upper end of the area 1420 in which the content of the connected external device Lt; / RTI > The other second content 1440 is a content transmitted by an external device connected to the component port of the display device 1400 through a component cable. The second content 1440 is displayed on the right side of the screen, Can be displayed. Another second content 1450 is a content transmitted by an external device connected to the USB port of the display device 1400 through a USB cable. The second content 1450 is displayed on the lower part of the area 1420, .

On the screen of the display device 1400, the displayed areas (or positions) of the first content 1410 and the three second contents 1430, 1440 and 1450 are not limited to those shown and described in Fig. 14, Can be specified. The method for selecting the second content from among the various contents has been described in detail above, so it is omitted.

As shown in FIG. 14, when the display device 1400 is switched from the turn-off state to the turn-on state, four contents 1410, 1430, 1440 and 1450 can be displayed in the multi-view mode. Accordingly, when the display device 1400 is turned on, the user can select various contents of the external device connected to the display device 1400 at a time, thereby selecting the content to be viewed.

14, when the display device 1300 is switched from the turn-off state to the turn-on state, four contents 1410, 1430, 1440 and 1450 are displayed. However, It is not limited.

For example, when the display device 1400 has a large screen of 100 inches or more, even if the content of the external device connected to the display device 100 is divided into three or more areas in the displayed area 1420, The visibility or readability of the content may be above a certain level. Or the area 1420 in which the content of the external device connected to the display device 1400 is displayed may be further expanded or reduced according to the number of external devices connected to the display device 1400. [ Accordingly, it is possible to display three or more contents according to the screen size of the display device 1400 and the number of external devices connected to the display device 1400.

15A and 15B are views for explaining a display method in a state where the mobile device is connected to the communication. Referring to FIG. 15A, the display device 1500 includes a first content 1510 and a second content 1520 in a turn-off state and turned on according to a turn-on command.

Here, the first content 1510 is a broadcast channel content for "channel 100 " that was displayed before the display apparatus 1500 is turned off, the second content 1520 is a broadcast channel content for a" channel 102 " Lt; / RTI >

Meanwhile, the display device 1500 can communicate with the mobile device 300 through a wire / wireless communication method. 15A, when a turn-on command is input while the display device 1500 is connected to the mobile device 300 through the cable 10, the display device 1500 displays the first content 1510 To the mobile device 300. For example, Therefore, as shown in FIG. 15B, the mobile device 300 can display a graphic image of the first content 1510 on the screen.

In FIG. 15B, a graphical image of the first content 1510 is shown to be transmitted to the mobile device 300, but the present invention is not limited thereto. That is, the mobile device 300 may transmit the graphic image of the second content 1510 to the mobile device 300.

15B, when the mobile device 300 displays a graphic image for the first content 1510, when the move command is input, the mobile device 300 transmits the other content, that is, the second content 1510, And send a graphical image request for content 1520 to display device 1500. In response to this request, the display device 1500 may send a graphic image for the second content 1520 to the display device 1500. [ Accordingly, the mobile device 300 may display a graphical image of the second content 1520. [

15A and 15B, when the display device 1500 is located in a public place, the user of the mobile device 300 can display the desired content 1510 and 1520 of the two contents 1510 and 1520 displayed on the display device 1500, Can be viewed through the mobile device (300).

16 is a view for explaining a display method according to an embodiment of the present invention. Fig. 16 relates to a display method, which can be executed by the display device 100, 200 shown in Fig. 1 or Fig.

The display devices 100 and 200 display the first contents (S1610). Here, the first content may be one of a broadcast channel content, a playback content to be played back from a recording medium, Internet contents, DVD contents, USB stored contents, and EPG information.

The display devices 100 and 200 turn off the power of the display devices 100 and 200 when a turn-off command is input in a state where the first content is being displayed on the screen (S1620). When the turn-off command is input as described above, the display apparatuses 100 and 200 can store information on the first content being displayed.

On the other hand, if the turn-on command is input in the state that the display devices 100 and 200 are turned off (S1640), the display devices 100 and 200 can be turned on (S1650).

Upon turn-on, the display devices 100 and 200 display the first content and the second content on one screen (S1660). Specifically, when the turn-off command is input in step S1620, the first content displayed on the display device 100 or 200 is displayed in the first area of the screen, and the second content different from the first content is displayed on the screen 2 area. Here, the second content may be broadcast channel content, playback content to be played back from the recording medium, Internet content, DVD content, USB content, EPG information, or a preferred content list generated according to the preferred content ranking.

The display method according to the various embodiments described above may be software-coded and stored in a non-transitory readable medium. Such non-transiently readable media can be used in various devices.

For example, the method may further include displaying the first content, turning off the display unit when a turn-off command is input, turning on the display unit when a turn-on command is input, The program code for performing the step of displaying one screen including the two contents may be stored in the non-volatile readable medium and loaded in the image forming apparatus.

A non-transitory readable medium is a medium that stores data for a short period of time, such as a register, cache, memory, etc., but semi-permanently stores data and is readable by the apparatus. Specifically, it may be a CD, a DVD, a hard disk, a Blu-ray disk, a USB, a memory card, a ROM, or the like.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention.

100: display device
110: input unit
120:
130:

Claims (17)

In the display device,
A display unit for displaying the first content;
An input for receiving a turn-off command and a turn-on command; And
When the turn-off command is input, the display unit is turned on and the first content and the first content are displayed on the display unit when the turn- And a controller for displaying one screen including the second contents different from the first contents on the display unit. The method according to claim 1,
Wherein,
Displaying one of the first content and the second content in a highlight state within the screen and displaying the other of the first content and the second content in a highlight state when an adjustment command is input, And displays the highlighted content among the first content and the second content on an overall area of the display unit. The method according to claim 1,
And a storage unit for storing information on the first content being displayed on the display unit when the turn-off command is input. The method according to claim 1,
Wherein,
A preference content rank is set based on at least one of a play time and a play count for each content, a preference content list is generated according to the preference content order, and the preference content list is displayed as the second content Device. The method according to claim 1,
Wherein,
A preference content rank is set based on at least one of a play time and a play count for each content, and at least one content having a higher preference content rank is selected as the second content. The method according to claim 1,
Wherein,
And selects at least one content different from the first content as the second content from a plurality of predetermined contents. The method according to claim 1,
Wherein each of the first and second contents comprises:
Wherein the program is one of a broadcast channel content, a playback content reproduced from a recording medium, an Internet content, a DVD content, a content stored in a USB, and EPG information. The method according to claim 1,
And a communication unit for communicating with the mobile device,
Wherein,
And when the display unit is turned on according to the turn-on command, transmits a graphic image of the first content to the mobile device. A display method of a display device,
Displaying a first content on a display unit;
Turning off the display unit when a turn-off command is input while the first content is being displayed;
Turning on the display unit when a turn-on command is input; And
And displaying one screen including the first content and the second content different from the first content. 10. The method of claim 9,
Wherein the displaying the one screen including the first content and the second content comprises:
Displaying one of the first content and the second content in a highlight state within the screen and displaying the other of the first content and the second content in a highlight state when an adjustment command is input, And displaying the highlighted content among the first content and the second content on a screen. 10. The method of claim 9,
Further comprising the step of, when the turn-off command is input, storing information on the first content being displayed. 10. The method of claim 9,
Setting a preference content rank based on at least one of a play time and a play count for each content and generating a preference content list according to the preference content ranking,
Wherein the step of displaying one screen including the first content and the second content displays the preferred content list as the second content. 10. The method of claim 9,
Setting a preference content rank based on at least one of a play time and a play count for each content,
Wherein the displaying the one screen including the first content and the second content comprises:
And selecting at least one content having a higher preference content rank as the second content. 10. The method of claim 9,
Wherein the displaying the one screen including the first content and the second content comprises:
Wherein at least one content different from the first content is selected as the second content from among a plurality of predetermined content. 10. The method of claim 9,
Wherein each of the first and second contents comprises:
Wherein the program content is one of a broadcast channel content, a playback content reproduced from a recording medium, an Internet content, a DVD content, a USB content, and EPG information. 10. The method of claim 9,
Communicating with a mobile device; And
Further comprising: if the display unit is turned on according to the turn-on command, transmitting a graphic image of the first content to the mobile device. A computer-readable recording medium on which a program for executing the display method according to claim 9 is recorded.

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