WO2014208268A1 - Dispositif d'affichage de contenu vidéo et procédé d'affichage de contenu vidéo - Google Patents

Dispositif d'affichage de contenu vidéo et procédé d'affichage de contenu vidéo Download PDF

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Publication number
WO2014208268A1
WO2014208268A1 PCT/JP2014/064318 JP2014064318W WO2014208268A1 WO 2014208268 A1 WO2014208268 A1 WO 2014208268A1 JP 2014064318 W JP2014064318 W JP 2014064318W WO 2014208268 A1 WO2014208268 A1 WO 2014208268A1
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WO
WIPO (PCT)
Prior art keywords
display
application
displayed
video content
screen
Prior art date
Application number
PCT/JP2014/064318
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English (en)
Japanese (ja)
Inventor
正宏 塩井
伊藤　典男
毅 金子
久雄 熊井
敦稔 〆野
琢也 岩波
Original Assignee
シャープ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by シャープ株式会社 filed Critical シャープ株式会社
Priority to JP2015523935A priority Critical patent/JPWO2014208268A1/ja
Publication of WO2014208268A1 publication Critical patent/WO2014208268A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • H04N21/4882—Data services, e.g. news ticker for displaying messages, e.g. warnings, reminders

Definitions

  • the present invention relates to an apparatus for displaying video content and an application screen.
  • HTML HyperText Markup Language
  • the application screen In order to display the application screen on the same screen while the broadcast video is displayed on the entire receiver screen, the application screen must be superimposed on the broadcast video.
  • the location where the application screen is displayed is specified from the viewpoint of where the best viewing is performed when the image is superimposed.
  • a receiver In current digital broadcasting, video content with a 16: 9 aspect ratio is broadcast, and a receiver generally has a screen with a 16: 9 aspect ratio.
  • the display position of the application screen is set assuming a general 16: 9 aspect ratio screen. Therefore, it must be displayed superimposed on the broadcast video.
  • Patent Document 1 the minimum display size of the broadcast video screen is set, and the broadcast video screen is reduced on the receiver side so that the broadcast video screen and the application screen do not overlap based on the information on the display size of the application.
  • a technique for determining and displaying a size, a display position, and a display position of an application screen is described.
  • a layout for a 16: 9 display, a layout for a 16:10 display, and a 21: 9 display are prepared so that applications are arranged in the respective margin portions, so that the margin portions are displayed on the 16:10 and 21: 9 displays.
  • Applications can be displayed on the screen.
  • the first means of the present invention provides a display unit that displays video content and an application screen, an aspect ratio of the display unit, and an aspect ratio of the video content that are different from each other.
  • a display layout determining unit that determines a display layout according to a predetermined rule so that the application screen is displayed in a margin portion generated when the video content is displayed on the entire screen while maintaining the ratio.
  • the second means is that in the first means, the predetermined rule is that the application screen is displayed in the margin portion only when the size of the application screen fits in the margin portion, and otherwise, It is a rule that determines a display layout so that the application screen is displayed at a specified position.
  • the application screen is displayed in the margin part as it is when the size of the application screen fits in the margin part.
  • the application screen is a rule for determining a display layout so that the application screen is reduced so as to fit in the blank portion and displayed in the blank portion.
  • the fourth means is characterized in that, in the first means, a display control information analysis unit for analyzing information on conditions for determining the display layout is further provided.
  • the condition information for determining the display layout is information indicating whether or not the application screen can be moved to the margin part, and reduced display. It is characterized by including at least one of information indicating whether or not this is possible and information indicating the size of reduction to be allowed.
  • a sixth means is a video content display method for displaying video content and an application screen on a display unit, the step of displaying the video content on the display unit, and the video content on the display unit not being displayed.
  • the broadcast video is not reduced on a display with an aspect ratio other than 16: 9, and the application screen is not superimposed on the broadcast video, so that the broadcast can be easily viewed.
  • FIG. 1 It is a block diagram which shows schematic structure of an example of the video content display apparatus which concerns on the 1st Embodiment of this invention. It is a flowchart which shows the flow of the process according to the 1st rule which determines the display layout in the video content display apparatus of this invention. It is a figure which is displaying the video content and application of an aspect ratio of 16: 9 on a display of an aspect ratio of 16: 9. It is a figure which is displaying the video content and application of an aspect ratio of 16: 9 on a display of an aspect ratio of 16:10. It is a figure which is displaying the video content and application of an aspect ratio of 16: 9 on a display of an aspect ratio of 21: 9.
  • FIG. 1 is a block diagram showing a schematic configuration of an example of a video content display apparatus according to the first embodiment of the present invention.
  • the video content display device 1001 includes a control unit 101, a video content reception unit 102, an application acquisition unit 103, an application information analysis unit 104, a display layout determination unit 105, and a display unit 106. ing.
  • the control unit 101 is a functional unit for controlling the entire video content display device 1001.
  • the video content receiving unit 102 is a part that is connected to a digital broadcast tuner (not shown), a communication network, or a recording medium that stores the content, receives the content including the video data, and acquires the video data. Since video data is generally encoded, the decoding is also performed in this part.
  • application control information information related to the application
  • the application acquisition unit 103 is a part that connects to a communication network (not shown) and acquires an application to be operated on the video content display device 1001.
  • Information on the destination from which the application is acquired may be acquired from the above-described application control information, or the information on the acquisition destination in the display device is pre-listed and owned, and may be selected from there, or the user May be acquired by directly inputting the acquisition destination address.
  • the application to be operated may be configured to be multiplexed with content including video data received by the video content receiving unit 102 and extracted from the content.
  • the application information analysis unit 104 is a part that analyzes information about the application acquired by the application acquisition unit 103. This information includes the display position and display size of the application screen. These may be included in the application itself, or may be included in the application control information described above.
  • the display layout determination unit 105 is a part that determines the screen layout of the video received by the video content reception unit 102 and the application acquired by the application acquisition unit 103. Specifically, the display layout determination unit 105 displays the video display screen according to a predetermined rule. This is a part for determining the position, display size, display position and display size of the application screen.
  • the display unit 106 is a part that outputs a screen according to the layout of the video display screen and the application screen determined by the display layout determination unit 105.
  • the content distribution device may generate the video content and related applications and distribute the video content to the video content display device.
  • the video content is assumed to be 16: 9 assuming digital broadcasting and the display is 16: 9, 16:10, and 21: 9.
  • the aspect ratio is not particularly limited.
  • the video content may be standard definition TV 4: 3, digital cinema 256: 135, other aspect ratios, and display aspect ratios of 4: 3, 5: 4, etc. Aspect ratio.
  • the horizontal display time is interpreted as a 16: 9 display
  • the vertical display time is interpreted as a 9:16 display, so that an optimum layout is determined in each case. good.
  • the horizontal display is interpreted as a 16:10 display and the vertical display is interpreted as a 10:16 display, which is optimal for each case.
  • the layout may be determined. It should be noted that the same interpretation may be applied even when a display having another aspect ratio is provided.
  • the display layout determination unit 105 determines the display position and display size of the video display screen and the display position and display size of the application screen according to a predetermined rule in order to automatically determine the layout. Since there can be several rules as the predetermined rule, the rules are listed below.
  • the first rule is that when a full screen is displayed while maintaining the aspect ratio of the video content, a display in which a blank portion is generated, the application screen is moved to the blank portion and displayed.
  • the display layout will be determined.
  • FIG. 2 is a diagram showing the first rule as a flowchart.
  • the video content is received and displayed on the full screen while maintaining the aspect ratio.
  • the process returns to S03 and the process for the next application is performed.
  • the next application is displayed in the margin portion, it may be displayed in an empty area in the margin portion.
  • the margin part When displaying multiple applications in the margin part, if the margin part is horizontally long, it should be arranged in the right direction sequentially from the left, and if it is vertically long, it may be arranged in the downward direction sequentially from the top. Absent. Further, it may be displayed centered when arranged, or may be displayed with left justification or top justification, but is not limited thereto.
  • the order in which these applications are arranged may be the order in which the applications are acquired, the raster scan order of the upper left coordinates of the display position specified for each application, and the priority of the arrangement order should be set in advance.
  • the user may rearrange them after arranging them in a predetermined order, or the rearrangement order may be defined based on past user rearrangement information.
  • some applications may be displayed first, and then the applications to be displayed may be changed according to the user's operation. For example, when an operation that moves to the right in a row and moves to the right (such as pressing the right button, flicking to the right, or scrolling to the right) is performed, the applications displayed on the left end are erased, and By shifting to the left and displaying the next application that has not been displayed at the right end one after another, all the applications may be displayed.
  • the application to be displayed is changed from the user operation as a starting point, but the application to be displayed may be changed every certain time.
  • the application may be displayed gradually by performing scroll display according to the amount of movement instruction.
  • a plurality of applications instead of displaying a plurality of applications side by side, they may be switched one after another at a certain time interval and displayed in the margin, or they may be switched one after another by a user operation instead of a certain time.
  • the application when the timing of switching the display contents in each application occurs, the application may be displayed, or the application to be displayed may be switched in combination.
  • a combination of displaying a plurality of applications side by side and switching a plurality of applications may be displayed. That is, when there are six applications, two applications may be displayed first, then three applications may be displayed, and finally one application may be displayed.
  • translucent colors may be used so that the video can be seen even when the application is superimposed on the video, but such a modification is not necessary when displaying in the margin part. May be omitted, or automatic correction may be performed to increase the color saturation or brightness of the application screen.
  • the margin color may be set to a color opposite to the application color so that the application to be displayed stands out.
  • FIG. 3 is a diagram in a case where a 16: 9 aspect ratio video content C1 and an application C2 are displayed on a 16: 9 aspect ratio display having a horizontal width of 1920 pixels and a vertical width of 1080 pixels.
  • the application is displayed superimposed on the video content at the designated position.
  • This figure is an example in which the upper left coordinate of the application is set near the origin.
  • the application display position and display size are generally specified by the CSS (Cascading Style Sheet) top property and left property, and the width and height properties are specified by the width property and height property.
  • CSS CSS
  • the width and height properties are specified by the width property and height property.
  • FIG. 4 is a 16: 9 aspect ratio display of 16: 9 on a 16: 9 display with a 16: 9 aspect ratio with a horizontal width of 1920 pixels and a vertical width of 1200 pixels. It is a figure in case the video content C3 and the application C4 are displayed.
  • the aspect ratio of the display is longer than the aspect ratio of the video content, when the video content is displayed on the full screen, a margin is generated in the vertical direction.
  • the horizontal width is 1920 pixels and the vertical length is below the video content.
  • the video content is displayed so as to generate a margin part P1 having a width of 120 pixels.
  • the application screen is moved to the blank portion and displayed, so that the application C4 is displayed in the blank portion P1.
  • the application C4 is displayed with the left margin of the margin part P1, but it may be displayed with the center or right justification, or these may be designated.
  • FIG. 5 shows a content displayed on a 16: 9 display as shown in FIG. 3 on a 21: 9 aspect ratio display with a horizontal width of 2560 pixels and a vertical width of 1080 pixels, and an aspect ratio of 16: 9. It is a figure in case the video content C5 and the application C6 are displayed.
  • the aspect ratio of the display is longer than the aspect ratio of the video content, when the video content is displayed on the full screen, a margin is generated in the left-right direction.
  • the horizontal width is 640 pixels
  • the vertical width The video content is displayed so as to generate a margin part P2 having a width of 1080 pixels.
  • the application screen is moved to the blank portion and displayed, so that the application C6 is displayed in the blank portion P2.
  • the application C6 is displayed with the upper margin of the margin part P2, but it may be displayed with the center margin or the lower margin, or may be designated.
  • FIG. 6 shows a content displayed on a 16: 9 aspect ratio display as shown in FIG. 3 on a 21: 9 aspect ratio display with a horizontal width of 2560 pixels and a vertical width of 1080 pixels. It is a figure of another example in case the video content C7 of the aspect ratio and the application C8 are displayed.
  • the video content is displayed so that margins P3 and P4 having a horizontal width of 320 pixels and a vertical width of 1080 pixels are generated on the left and right of the video content.
  • the margin may be on either side as in FIG. 5, or it may be the same area on both sides as in FIG. 6, or the margin of the area allocated unevenly on both sides. It may be a part.
  • whether the application C8 is displayed in the left or right margin may be determined by setting of the display device, or may be specified by the user.
  • the application is moved uniformly to the margin part, but instead of moving uniformly, it can be specified whether to move to the margin part for each application by the user's designation or advance setting etc. You may do it.
  • the designation may be such that whether or not the application can be moved can be set in units such as a program, a channel, and a broadcast time zone.
  • the type of application may be a menu, news, weather forecast, or performer information display. These types may be included in the application control information, or the information may be included in the application itself.
  • the type of the application may be determined from tags and attributes indicating the meaning of the section tag, nav tag, and article tag in the HTML syntax that describes the application. The type of application may be set using the tag or attribute.
  • a destination it may be determined whether a certain type of application is preferentially displayed at the left end or upper end, or displayed in the center, and the order of arrangement when arranging in a row is preferred. It may be used at any time.
  • the broadcast video is displayed as a small screen instead of being displayed on the full screen, and the location where the application is displayed is designated as a position that does not overlap with the broadcast video, it will bother to move to the margin. You don't have to.
  • another application may be operating in the margin.
  • a channel tuning or video adjustment application built in the display device is running in advance, or in cooperation with the application in the display device, a high-function remote control function can be performed on a mobile terminal such as a tablet at hand.
  • a companion application that provides information or displays information related to a viewing program is operating on a blank portion instead of on a mobile terminal.
  • other applications may be displayed in another area of the margin part, but may not be moved to the margin part.
  • the margin part exists below the broadcast video display part
  • only the application located below the certain threshold position is moved to the lower margin part, so that the threshold position is exceeded.
  • the application located on the upper side may be displayed as it is without moving, or when the margin part exists on the right side of the broadcast video display part, it is located on the right side of a certain threshold position. Only the application may be moved to the right margin, and the application located on the left side of the threshold position may be displayed as it is without moving.
  • This threshold value may be determined in advance by the display device, may be set by the user, or may be included in the application control information described above.
  • FIG. 8 is a diagram in a case where a video content C9 and an application C10 having an aspect ratio of 16: 9 are displayed on a display having an aspect ratio of 16: 9.
  • FIG. 9 shows the content displayed as shown in FIG. 8 on a 16: 9 aspect ratio display, and the 16:10 aspect ratio video content C11 and application C12 on a 16:10 aspect ratio display.
  • the display size of the application C12 has a shape that protrudes from the margin P5.
  • the screen is displayed as shown in FIG. 9, but when the application screen spans the blank portion and the video screen in this way, there may be a sense of incongruity, so the second rule is the aspect of the video content.
  • the application screen is the size that fits in the margin, a rule is set to move to the margin and display according to that rule. The layout will be determined.
  • FIG. 7 is a diagram showing the second rule as a flowchart.
  • the process returns to S03 and the process for the next application is performed.
  • the next application is displayed in the blank area, it may be displayed in the blank area.
  • the margin part When displaying multiple applications in the margin part, if the margin part is horizontally long, it should be arranged in the right direction sequentially from the left, and if it is vertically long, it may be arranged in the downward direction sequentially from the top. Absent. Further, it may be displayed centered when arranged, or may be displayed with left justification or top justification, but is not limited thereto.
  • the application screen when an application screen does not fit in the margin part, the application screen may be displayed as usual, or an application that is displayed in the margin part so that the area of the application displayed in the margin part is maximized. You may change the application displayed normally.
  • the application may not be moved, or if there is an application having a size that fits in the margin portion with low priority, the application may be moved to the margin portion.
  • FIG. 10 shows the content displayed as shown in FIG. 8 on a display with an aspect ratio of 16: 9, and video content C13 with an aspect ratio of 16: 9 on a display with an aspect ratio of 16:10 according to the second rule. And application C14 is displayed.
  • the application C14 since the display size of the application C14 does not fit in the margin part P6, the application C14 is displayed at the designated position without moving to the margin part P6.
  • the screen is displayed as shown in FIG. 10, but in this case, the blank portion is not used and a wasteful area is created. Therefore, as a third rule, in the case of a display in which a margin portion is generated when a full screen display is performed while maintaining the aspect ratio of the video content, if the application screen has a size that fits in the margin portion, the size of the margin remains as it is. Set the rule that the application screen is reduced to fit in the margin part and displayed in the margin part when the size does not fit in the part, and the display layout is determined according to the rule. I will do it.
  • FIG. 11 is a diagram showing the third rule as a flowchart.
  • the process returns to S03 and the process for the next application is performed.
  • the next application is displayed in the blank area, it may be displayed in the blank area.
  • the margin part When displaying multiple applications in the margin part, if the margin part is horizontally long, it should be arranged in the right direction sequentially from the left, and if it is vertically long, it may be arranged in the downward direction sequentially from the top. Absent. Further, it may be displayed centered when arranged, or may be displayed with left justification or top justification, but is not limited thereto.
  • the same reduction ratio may be used, or the character size may be reduced to the same size.
  • the application is reduced from a large screen size to a predetermined size and the other application still does not fit in the margin area, then the application is reduced in order, such as the next reduction from the screen size application to the predetermined size. Thus, it may be reduced until all applications can be displayed.
  • FIG. 12 shows the content displayed on the 16: 9 aspect ratio display as shown in FIG. 8 on the 16:10 aspect ratio display according to the third rule on the 16:10 aspect ratio display. It is a figure in the case of displaying the video content C15 and the application C16 having an aspect ratio of 16: 9.
  • the application C16 since the display size of the application C16 does not fit in the margin portion P7, the application C16 is reduced to fit in the margin portion P7 and displayed in the margin portion P7.
  • the application C16 is reduced with the same aspect ratio, but only the direction that does not fit may be reduced. That is, in this case, the application C16 may be reduced only in the vertical direction.
  • the application is usually composed of figures and characters, but it may be possible to prevent the characters from becoming difficult to see by increasing the reduction rate of the figures and reducing the reduction rate of the characters.
  • the necessary display size may be reduced by leaving important characters and not displaying other characters.
  • important characters include characters with heading and title tags, characters with large font sizes, and characters that stand out with modifications such as bold, but are not limited to these. good.
  • the required display size may be reduced by reducing the character display area and performing scroll display to display the entire character.
  • the display size may be reduced by combining some of the reduction in the character size itself, non-important character non-display, and scroll display.
  • the margin part may remain large. In that case, the application screen may be enlarged and displayed to make the application easier to see.
  • the blank portion may be used effectively by displaying the character string.
  • the display content may be changed by a user operation, the display content may be changed according to time, or the content to be displayed may be added or updated.
  • FIG. 13 is a display having a 16: 9 aspect ratio, and displays the video content C17 and the application C18a having an aspect ratio of 16: 9. From the situation (A), the application C18a has the applications C18b, C18c, and C18d. It is a figure when it becomes an application comprised by three elements, and the display size changes and it will be in the condition of (B).
  • the element is a block specified by using a div tag or the like in the HTML syntax, and is not limited to the div tag, but may be anything as long as it can define the block.
  • the display size is changed by changing the number of elements constituting the application. However, even if the number of elements is not changed, the display size may be changed.
  • FIG. 14 shows the content displayed as shown in FIG. 13 on a 16: 9 aspect ratio display, and the 16:10 aspect ratio video content C19 and application C20a on a 16:10 aspect ratio display.
  • FIG. 11 is a diagram when the application C20a is changed to an application composed of the three elements C20b, C20c, and C20d from the situation (C), and the display size is changed to the situation (D).
  • FIG. 15 shows the content displayed as shown in FIG. 13 on a 16: 9 aspect ratio display, and the 16: 9 aspect ratio video content C21 and application C22a on a 16:10 aspect ratio display.
  • the application C22a becomes an application composed of the three elements of the applications C22b, C22c, and C22d and the display size is changed from the situation (E) in FIG. FIG.
  • FIG. 16 shows the content displayed as shown in FIG. 13 on a 16: 9 aspect ratio display, and the 16:10 aspect ratio video content C23 and application C24a on a 16:10 aspect ratio display.
  • the application C24a becomes an application composed of three elements C24b, C24c, and C24d, and the display size has changed.
  • the first element C24b is displayed (H).
  • the second element C24c is displayed after the user's operation or a certain period of time has elapsed, and the situation of (I) is reached, and further, the third element C24d is displayed after the user's operation or the certain period of time has elapsed ( It is a figure at the time of becoming the situation of J).
  • the display when the size of the application is changed, if the arrangement of the application elements is rearranged from the vertical direction to the horizontal direction and displayed in the margin portion, the display may be reduced in some cases. Then, it may become too small and difficult to see.
  • the application is excessively reduced by displaying the next element after the user's operation and the elapse of a certain time, and displaying all the elements by repeating it. It prevents it from becoming difficult to see.
  • FIG. 17 is a block diagram showing a schematic configuration of an example of a video content apparatus according to the third embodiment of the present invention.
  • the video content display apparatus 2001 is different from the block diagram of the first embodiment in FIG. 1 in that a display control information analysis unit 201 is added.
  • the display control information analysis unit 201 is a part that analyzes information on conditions regarding a preset layout when the layout determination unit 105 determines the layout of the video screen and the application screen.
  • the information may be set in the HTML syntax describing the application by using a unique extension tag or attribute, or information to that effect is set in the application control information described above.
  • information to that effect may be set in SI / PSI information describing program information.
  • the first rule is that the application screen is moved to the blank portion and displayed. According to the above description, the application C4 is moved to the margin portion P1 and displayed.
  • the display position is moved without permission. For example, if there is an application that displays information about each performer when multiple performers are displayed, information about the performer is presented beside the video of each performer being displayed. If the application is not displayed, the viewer does not know which information is related to whom.
  • FIG. 18 is a diagram showing a process of determining a layout according to the above information as a flowchart.
  • FIG. 19 is a diagram showing a process of determining a layout according to the above information as a flowchart.
  • it may be information indicating a limit at the time of reduction, that is, not a binary value indicating whether or not reduction display is allowed, but may be reduced to a predetermined reduction level.
  • the reduction limit may be indicated by a ratio, may be indicated by an actual size when displayed on the display, or the vertical direction and the horizontal direction may be set independently.
  • information that may be reduced is added, and if there is no such information, it may be interpreted that the image cannot be reduced or reduced.
  • a method may be used in which information that it should not be added is added, and if there is no such information, it can be interpreted that the image can be reduced.
  • FIG. 20 is a block diagram showing a schematic configuration of an example of a video content apparatus according to the fourth embodiment of the present invention.
  • the video content display device 3001 is different from the block diagram of the first embodiment in FIG. 1 in that a main screen display unit 301 and a sub screen display unit 302 are added instead of the display unit 106.
  • the main screen display unit 301 is a part that displays a screen to be displayed on the main screen among the layouts of the video screen and the application screen determined by the layout determination unit 105.
  • the sub-screen display unit 302 is a part for displaying a screen to be displayed on the sub-screen among the layout of the video screen and the application screen determined by the layout determining unit 105.
  • the entire screen of the display device was regarded as a single screen, but the area that performs full screen display while maintaining the aspect ratio of the broadcast video may be regarded as the main screen, and the remaining blank space may be regarded as the sub screen. .
  • a browser that is a function for displaying an application described in HTML may be provided in each of the main screen browser and the sub screen browser, and may operate independently.
  • a normal 16: 9 display application is used as a main screen application, and an application that is displayed in a different area that is set separately is used as a sub screen application.
  • the main screen application and the sub screen application communicate with each other.
  • the processing of the other application may be performed according to the result of the processing of one application.
  • the display content of the main screen application may be changed or display ON / OFF control may be performed according to the operation of the sub screen application by the user.
  • a method for displaying various applications in an area for displaying a full screen while maintaining the aspect ratio of the broadcast video on the screen of one display device and an area for the other margin is described.
  • a plurality of display devices may be connected to one display device, and one of the display devices may be used as the output destination of the main screen display unit, and another display device may be used as the output destination of the sub screen display unit.
  • a display device directly connected by a cable or the like another device that has been paired via a network may be handled as one of the display devices.
  • the application control information is not limited to the case where the broadcast control video is multiplexed and distributed.
  • application control information may be distributed via communication instead of being distributed over broadcast video, or one of different application control information may be distributed over broadcast video and the other distributed via communication. May be.
  • the application information analysis unit 104 can transmit the application control information distributed via broadcast and the application distributed via communication. Analyze control information. Specifically, the two pieces of application control information are compared, and if they are different information, one of the pieces of information is selected, and the selection result is set as new application control information.
  • information indicating that the application may be moved and displayed in the blank area is added to the application control information distributed via broadcasting, and the application is moved to the blank area for application control information distributed via communication. If information that prohibits display is added, information indicating that the application described in the application control information distributed via broadcast may be moved to the margin as new application control information And the application is displayed outside the broadcast video.
  • the application control information via the broadcast when the application control information via the broadcast is different from the application control information via the communication, the application control information via the broadcast has been selected, but it is sufficient if the display position of the application can be controlled based on both application control information, For example, it is not limited to a specific selection method such as selecting any application control information on the receiver side and controlling the display position of the application. Also, considering the device characteristics on the receiver side, for example, if the application screen is displayed small on a high-resolution mobile terminal, the display size of the corresponding application may be enlarged and displayed at the receiver's discretion. Good.
  • the present invention can be used for all devices that display video contents and applications.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

L'invention concerne un dispositif d'affichage de contenu vidéo qui comprend : une unité d'affichage qui affiche un contenu vidéo et un écran d'application ; et une unité de détermination de format d'affichage qui, lorsque le rapport d'aspect de l'unité d'affichage et le rapport d'aspect du contenu vidéo diffèrent, détermine le format d'affichage en fonction d'une règle prescrite de façon à afficher l'écran d'application dans une marge générée lorsque le contenu vidéo est affiché en mode plein écran alors que le rapport d'aspect du contenu vidéo est maintenu.
PCT/JP2014/064318 2013-06-24 2014-05-29 Dispositif d'affichage de contenu vidéo et procédé d'affichage de contenu vidéo WO2014208268A1 (fr)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108376017A (zh) * 2017-01-31 2018-08-07 三星电子株式会社 用于控制显示器的方法和电子设备
FR3096539A1 (fr) * 2019-06-27 2020-11-27 Orange Procédés d’enrichissement d’un contenu multimédia et de restitution d’un contenu multimédia enrichi, dispositifs et programmes d’ordinateurs correspondants
JP2021051256A (ja) * 2019-09-26 2021-04-01 株式会社リコー 表示装置、表示方法、プログラム
CN113115098A (zh) * 2021-03-31 2021-07-13 北京达佳互联信息技术有限公司 一种视频显示方法及装置

Citations (2)

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Publication number Priority date Publication date Assignee Title
JPH0918801A (ja) * 1995-06-27 1997-01-17 Sony Corp 表示制御装置および表示制御方法
JP2013009335A (ja) * 2011-05-20 2013-01-10 Nippon Hoso Kyokai <Nhk> 受信機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0918801A (ja) * 1995-06-27 1997-01-17 Sony Corp 表示制御装置および表示制御方法
JP2013009335A (ja) * 2011-05-20 2013-01-10 Nippon Hoso Kyokai <Nhk> 受信機

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108376017A (zh) * 2017-01-31 2018-08-07 三星电子株式会社 用于控制显示器的方法和电子设备
CN108376017B (zh) * 2017-01-31 2024-04-02 三星电子株式会社 用于控制显示器的方法和电子设备
FR3096539A1 (fr) * 2019-06-27 2020-11-27 Orange Procédés d’enrichissement d’un contenu multimédia et de restitution d’un contenu multimédia enrichi, dispositifs et programmes d’ordinateurs correspondants
EP3758386A1 (fr) * 2019-06-27 2020-12-30 Orange Procédés d'enrichissement d'un contenu multimédia et de restitution d'un contenu multimédia enrichi, dispositifs et programmes d'ordinateurs correspondants
US11706478B2 (en) 2019-06-27 2023-07-18 Orange Device and method for generating and rendering enriched multimedia content
JP2021051256A (ja) * 2019-09-26 2021-04-01 株式会社リコー 表示装置、表示方法、プログラム
JP7306190B2 (ja) 2019-09-26 2023-07-11 株式会社リコー 表示装置、表示方法、プログラム
CN113115098A (zh) * 2021-03-31 2021-07-13 北京达佳互联信息技术有限公司 一种视频显示方法及装置

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