JP2009290338A - Video playback method and video playback apparatus - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To reopen playback by a magnified video as a video screen upon bookmark playback of the playback video by a video playback apparatus. <P>SOLUTION: The video playback apparatus 30 has an operation unit 31, a video control means 32, and a display unit 33. The video control means 32 includes a video control device 34, a memory device 35, and a video display control device 36. The video display control device 36 expands image data a1 by an arbitrary magnification ratio according to an operation of the operation unit 31. If the bookmark storage is instructed, bookmark information (a playback time, a magnification position, a magnification ratio) is carried out bookmark storing. Afterward, when playback start is instructed, the magnified video is carried out bookmark playback using the bookmark information. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a video playback method and video playback apparatus capable of storing video using bookmarks and restarting video playback.

  As a general video playback device, when a user wants to start playback again after the required date or time has elapsed after stopping the video medium used by the user during the video playback using the video playback device. There is.

  In addition, a video playback device having a function that can be started from the point where the previous stop is realized when the playback is resumed.

  As a video medium, for example, a disc type such as a CD or a DVD has become mainstream, and as a playback device, a disk playback device has become mainstream.

  Taking a disc playback device as an example, by operating a marker key during disc playback, the address of the disc being played back at that time is registered as a bookmark, and at the time of playback, from the address corresponding to the selected marker No. Disc playback can be started.

  A video playback apparatus having a bookmark function of this conventional video playback apparatus of this type will be described with reference to FIGS. 12 and 13 (Patent Document 1).

  FIG. 12 is a block diagram showing an embodiment of a conventional video reproduction apparatus, and FIG. 13 shows an example of a screen of the TV monitor shown in FIG.

  12 includes an MPU (Micro Processing Unit) unit 2, an MPEG (Moving Picture Experts Group) decoder unit (video decoder unit) 3, a disk drive unit 5 that reads information from a DVD disk 10, and a system A processor unit 6, a work memory unit 7, a video decoder (SP (Sub Picture) decoder) unit 8, a video memory unit 11, an operation key panel (or remote controller) 12 as an input device for user operation, a video processor unit 13, an internal It consists of a bus 14 and the like.

  In addition to keys for general DVD player operations, the operation key panel 12 is input with a marker key 12A, a determination key 12B, and 10 numbers from 1 to 0 used for setting a marker. A key 12C is included.

  Further, in the video playback apparatus 1, when a predetermined operation is performed during playback of a disc, a marker is displayed on the screen, and the displayed marker is associated with the playback position at that time. Then, in the video reproduction apparatus 1, when a marker is selected after the marker is set, the disk is reproduced from the reproduction position corresponding to the marker.

  By operating the marker key 12A during playback of the disc 10, the video playback device 1 registers the address of the disc 10 being played back at that time as a bookmark.

  On the other hand, as shown in FIG. 13, a TV (TeleVision) monitor 20 is connected to the video reproduction apparatus 1. When the marker key 12A is operated when the disc 10 is not being reproduced, the thumbnail images 21a to 21f are displayed on the thumbnail display unit 21 in the monitor 20. Then, the user selects marker No. Marker No. corresponding to the thumbnail image in the display unit 22 is displayed. Is selected, the DVD player 1 as the video reproducing apparatus shown in FIG. Playback of the disk 10 is started from the bookmark (address) corresponding to.

  As described above, according to the conventional video reproducing apparatus having the bookmark function, the thumbnail image 21 is displayed on the reproduction screen, and any one of these images can be selected to reproduce the disc.

Thereby, the user can register a desired bookmark (reproduction position) at a desired timing. Further, the user can easily understand the position of the bookmark by looking at the thumbnail image 21.
JP 2004-280940 A

  However, some video playback devices having a bookmark function in the conventional video playback device have a function to obtain a zooming video such as video enlargement, but the bookmark function is the same as before, Even if saved, only normal video (default video) could be played during bookmark playback.

  The present invention has been made in view of the above points. When a playback video is played back by a video playback device, it can be played back from the same state as when the bookmark is saved, that is, from an enlarged display state. It is an object of the present invention to provide a video playback method and a video playback apparatus that are more convenient.

  In order to achieve the above object, according to the present invention, on the basis of a step of displaying a playback image and an icon indicating an enlargement position on the screen of the image display device, and an enlargement instruction from the user operation means, The step of enlarging the reproduced video at the enlarged position, and when there is a bookmark request from the user operation means during reproduction of the enlarged reproduced video, the enlarged position and magnification are set together with the reproduction time of the reproduced video. A bookmark information stored in a storage device, and when there is a bookmark playback request from the user operation means, the bookmark information stored in the storage unit is used to reproduce the playback time of the playback video or the required playback. Starting to play a video obtained by enlarging the playback video from a time before the time. To provide an image reproduction method.

  In order to achieve the above object, according to the present invention, there is provided a video reproduction device having an operation unit, a video control unit, and a display unit, wherein the video control unit includes a video control device, a storage device, and a video display control device. The video display control device has a function of transmitting video data to the display unit in response to an operation of the operation unit, and a default screen of the video data displayed on the display unit is divided into a plurality of area sections. A data transmission function to be displayed, a signal transmission function to move an icon to an arbitrary position in area units, a signal transmission function to enlarge the default screen with the moved icon position as an enlargement center, and the signal transmission function A function for bookmarking the enlargement position and magnification together with the playback time of the enlarged image and the bookmarked image. To provide a video reproducing apparatus characterized by comprising a signaling function to mark reproduction, the.

  In order to achieve the above object, according to the present invention, there is provided a video reproduction device having an operation unit, a video control unit, and a display unit, wherein the video control unit includes a video control device, a storage device, and a video display control device. The video display control device has a function of transmitting video data to the display unit in response to an operation of the operation unit, and a default screen of the video data displayed on the display unit is divided into a plurality of area sections. A data transmission function to be displayed, a signal transmission function to move an icon to an arbitrary position in an area unit, a signal transmission function to scroll a screen in a direction opposite to the movement direction of the icon in accordance with the movement of the icon, A signal transmission function for enlarging the default screen including the scrolled screen, and an enlargement position along with the playback time of the video expanded by the signal transmission function Provides for bookmarks stored preliminary magnification, a signaling function to bookmark reproducing video that the bookmark save the video reproducing apparatus characterized by comprising a.

  In order to achieve the above object, according to the present invention, there is provided a video reproduction device having an operation unit, a video control unit, and a display unit, wherein the video control unit includes a video control device, a storage device, and a video display control device. The video control device includes an input control unit and a playback control unit that input and output video data and bookmark information data by video playback input from the operation unit, and the storage device outputs video output from the video control device A video data storage unit for outputting video data to the display unit by reproduction input, a bookmark information data storage unit for storing the bookmark information data, and a menu program for bookmark processing the bookmark information data, the video display control device, When playing back bookmarks, the video data and bookmarks output from the storage device Attract click information data and menu program bookmarked video to provide a video reproducing apparatus is characterized in that so as to be reproduced.

  According to the present invention, at the time of bookmark playback of a playback video by the video playback device, the video playback method and video can be made more convenient for the user by enabling playback from the same state as when saving the bookmark, that is, from the enlarged display state. A playback device can be provided.

  An embodiment according to a video reproduction apparatus of the present invention will be described with reference to FIGS.

  FIG. 1 is a block diagram showing the overall configuration of a video playback apparatus according to the present invention. FIG. 2 is a diagram showing bookmark information data stored in the storage unit of FIG. 1, (a) illustrates the relationship between identification information and unique bookmark information, and (b) is an A in (a). It is a figure which illustrates the parameter information of the bookmark shown in a section. FIG. 3 is a diagram illustrating identification information of video data, a storage location, and linked video information stored in the storage unit of FIG.

  A video playback device 30 shown in FIG. 1 includes an operation unit 31, a video control unit 32, and a display unit 33.

  The operation unit 31 can perform playback of recorded video data a1, registration input of a bookmark (playback position), input of bookmark playback, and the like, and can be operated by a keyboard operation or a touch panel. In view of handling, it is desirable to use a remote control operating body (hereinafter referred to as a remote control) that is not shown.

  The video control means 32 includes a video control device 34, a storage device 35, and a video display control device 36.

  The video control device 34 includes a reproduction control unit 34a and an input control unit 34b.

  The input control unit 34b determines various types of remote control operations from the operation unit 31. By the remote control operation, the reproduction control unit 34a is activated and a video data calling signal is transmitted to the video display control device 36 side.

  In addition, the video control device 34 can select a bookmark during video playback by the remote controller of the operation unit 31 and store it on the storage device 35 side.

  The storage device 35 includes a video data storage unit 35a, a menu program 35b, and a bookmark information storage unit 35c.

  The video data storage unit 35a stores recorded video data a1.

  Further, the video data a1 specifically has identification information (ID1, ID2,...) For each video (video 1, video 2,...), And there is an identification information table separately from the video.

  In the identification information table, the identification information is a management number assigned to each video, and a storage area of a video storage medium such as an HDD or a disk is designated as a storage location.

  If the video information to be linked is a video that has been imported from a video program or an external device, for example, it is the path to the folder where the video is stored, and the video that is being played is a non-writable disc such as a commercial title There is. In the case of a commercially available title, usually, disc identification information is included, so that bookmark playback is possible.

  The menu program 35b is stored in the storage device 35 such as an HDD or a disk together with the video data a1 and the bookmark information data, and bookmark processing is performed so as to reproduce the bookmark information data in the state of the video at the time of bookmarking. The program is output to the video display control device in response to a request for bookmark processing. This program is activated simultaneously with the reproduction of the video and operates in cooperation with the reproduced video. In addition, screen design information such as where to place icons and how much the area on the screen should be, and operation tools, for example, start up so that bookmark images are reproduced according to user operations on the remote control, for example To do.

  The video data a1 is stored as data linked to the management number assigned to the identification information table shown in FIG.

  The bookmark information data a2 is stored in the storage device 35 shown in FIG. 1 as bookmark information as shown in FIG. 2A. For example, as shown in FIG. The information includes data defining the processing type such as the video reproduction start position x, the enlargement center position y, the enlargement magnification z, and the screen display design. Here, the reproduction start position x can be a time (time) or a specific frame.

  The bookmark information data a2 is linked to the video identification information, and as shown in FIGS. 2A to 2B, each bookmark information data (bookmark 1, bookmark 2,...) A2 is reproduced at least. It includes (time (time), Frame), enlargement position (coordinates: x, y), and enlargement magnification (1-n) as the start position.

  The video display control device 36 includes a GUI control unit 36a and an enlargement control unit 36b.

  The GUI control unit 36 a calls the menu program 35 b output from the storage device 35 to the video display control device 36, divides the default screen displayed on the display unit into a plurality of areas, and arbitrarily selects any of the plurality of areas. A process of moving the icon to the position and displaying it on the display unit is performed.

  This icon movement is performed by designating the icon position p based on the input by the icon operation of the operation unit 31 on the default screen by the video data output from the storage device 35 side. The enlargement control unit 36b moves the display screen in response to the input of the video data a1, the bookmark information data a2 and the menu program 35b that are called from the storage device 35 side, or the movement of the icon position P on the screen. Or a part of the display screen can be enlarged (or reduced).

  The display unit 33 is a screen of a television or the like that displays images, and displays various images processed as described above by the GUI control unit 36a and the enlargement control unit 36b of the image display control device 36.

  Next, the operation of the video reproduction device 30 will be described with reference to the drawings.

  FIG. 4 is a diagram showing an example of a screen enlarged along (a) to (d) by the reproduction screen enlargement procedure by the video reproduction apparatus of the present invention. FIG. 5 shows a state in which the screen changes from the state of FIG. 4 (d), (a) shows the state of FIG. 4 (d), and (b) shows the center position of the enlarged screen from the state of (a). (C) is a diagram showing a state in which a video is scrolled in accordance with the movement designation. FIG. 6 is a diagram for explaining the procedure from the screen in the default state of the video playback apparatus of the present invention to the bookmark saving of the screen example arbitrarily changed, (a) is a screen example in the default state, (b) ) Is an example of an enlarged screen from the state of (a), and (c) is a diagram showing an example of a screen in a state in which a fixed time (time) has elapsed since the screen of (b). FIG. 7 is a diagram for explaining an example of a screen enlarged and reproduced from the bookmark list display screen including the bookmark-stored screen of FIG. 6C, and FIG. 7A is a diagram showing an example of a thumbnail screen of the bookmark list. (B) is a figure which shows the example of one expansion reproduction screen of the example of a screen of (a).

  Prior to the bookmark reproduction, the previous bookmark operation stage will be described with reference to FIGS. 4 and 5. FIG.

  First, when bookmarking from the default size video screen display state shown in FIG. 4A, the remote controller 31 is operated to display a grid and an enlarged icon as shown in FIG. 4B. Next, the remote controller 31 is operated again to move the enlarged icon as shown in FIG. Then, the remote controller 31 is further operated to perform an enlargement zoom around the enlargement icon position p as shown in FIG.

  Further, from this enlarged zoom state, that is, the state shown in FIG. 5A (same as the screen in FIG. 4D), the screen moves to the enlarged icon position p as shown in FIG. 5B. Further, by operating the remote controller 31, as shown in FIG. 5C, only the video is scrolled in the reverse direction while the enlarged icon position p is maintained as it is.

  In this scrolled state, for example, when it is desired to save a bookmark, a predetermined remote control operation is performed. By this remote control operation, the scrolled screen is saved as a bookmark.

  In the input process by the above-described series of remote control operations, the video display control device 36 of the video control means 32 shown in FIG. 1 calls the menu program 35b from the storage device 35 side, for example, the bookmark reproduction by the user while being continuously processed. Waiting for instructions.

  When there is a bookmark playback instruction, the bookmarked video is immediately played back and displayed.

  Next, the flow from the bookmark operation to the bookmark reproduction for the default video described above will be specifically described with reference to FIGS.

[Bookmark operation]
The bookmark operation will be specifically described with reference to FIG. 6, FIG. 8, and FIG.

  FIG. 8 is a flowchart showing the video enlargement operation step of the video playback method. FIG. 9 is a flowchart showing bookmark saving operation steps for implementing the video reproduction method.

  First, a description will be given according to the flow showing the video enlargement operation steps (S1 to S6) shown in FIG.

  As shown in FIG. 6A, for example, a “snowman” image displayed on the default size image screen is designated by remote control operation, and the zoom button is depressed (S1).

  Then, a default video screen lattice and an enlarged icon are displayed (S2).

  The default video screen grid is displayed, for example, by superimposing dashed grids k so as to partition the entire area of the default video screen into a plurality of preset divided areas. The enlargement icon is displayed at the enlargement center position P. The enlargement center position P can be moved to any lattice intersection position in the entire area by operating the enlargement icon, and the enlarged / reduced image is enlarged / reduced at the image center position (enlarged / reduced center position). Is displayed.

  In the step (S2), each lattice intersection position of the lattice k is handled as an area unit. However, the position may not be necessarily the lattice intersection position, and may be the center position of the unit area, for example.

  Here, an enlarged icon that can be arbitrarily moved by operating the up / down / left / right buttons is shifted (moved) to the left by one grid intersection as shown in FIG. 4 (b) → FIG. 4 (c), for example. (S3).

  Next, when the enlarged icon is moved to a desired position, the determination button of the remote controller is operated (S4).

  Then, as shown in FIG. 4 (d), playback of double-image zoom-up (enlargement) is started with the enlargement icon position p as the screen center position. In the zoomed-up video, when the determination button is operated to zoom up, for example, a zoom-up video with a screen enlargement ratio corresponding to the number of times of pressing is obtained (S5).

  Then, the grid k and the enlarged icon displayed on the screen in step (S2) are automatically deleted after a predetermined time, for example, several seconds (S6).

  By performing the above steps (S1) to (S6), a series of operations for obtaining an arbitrary enlarged image can be completed.

  In step (S4) described above, the enlarged icon position p can be moved out of the screen range. This case will be described with reference to FIG. 4 and FIG.

  For example, if the image zoom state shown in FIG. 4D, that is, the state shown in FIG. 5A, is moved to the right by three lattices as shown in FIG. In b), the video of the area that was not displayed on the screen is scrolled to the left by one grid and displayed.

  Then, from the step (S6) in FIG. 8 in which the video in which the grid and the enlarged icon are deleted is displayed from the video that has been arbitrarily enlarged or the video that has been scrolled to an arbitrary position, as shown in FIG. As described above, the bookmark operation steps (S11 to S12) are performed.

  That is, a video enlargement operation is performed (S11).

  An operation button for designating a bookmark is operated (S12).

  Subsequently, it is ended by operating a menu end button (not a necessary condition of the present invention). If not completed, the process returns to step (S11).

  In the video enlargement operation step (S11), when zooming up again, it is displayed again when an enlargement remote control operation is accepted. It is also possible to operate the specific button again, or, for example, to cancel the enlargement zoom-up mode after a certain period of time and return to the default size display.

[Bookmark Registration]
Next, bookmark registration will be specifically described with reference to FIG.

  FIG. 10 is an explanatory diagram of an operation flow of the menu program 35b that accompanies the input of bookmark information data of the video playback device by the operation of FIG.

  The menu program 35b shown in FIG. 1 operates according to the flow of steps (S21 to S27) shown in FIG. First, a video playback and menu program is activated (S21).

  Next, an enlargement position and an enlargement size are designated for the video (S22).

  A specific button on the remote control assigned to bookmark storage is operated (S23).

  The menu program is operated by the input control (S24).

  The identification information corresponding to the reproduced video is searched from the identification information table (S25).

  If there is no identification information, the identification information is added to the identification information table by the menu program (S26).

  Then, the bookmark information data a2 such as the reproduction position is saved by the menu program (S27).

  If there is identification information in step (S25), the process proceeds to step (S27).

  By taking the above steps, the registration of the bookmark information data a2 is completed.

[Bookmark playback]
The bookmark reproduction will be specifically described with reference to FIG.

  FIG. 11 is a flowchart showing operation steps (S31 to S40) up to bookmark reproduction in the video reproduction method.

  As shown in FIG. 11, first, a video playback and menu program is activated (S31). This activation is input to the menu program of the storage device 35 from the input control of the video control device 34 when the specific button of the remote controller assigned to the bookmark list display is operated during video playback.

  The specific button assigned to the bookmark list display of the remote controller is operated (S32).

  By pressing this button, the menu program is operated to read the bookmark information data linked to the video identification information (S33).

  The menu program 35b searches the identification information table shown in FIG. 3 for identification information corresponding to the reproduced video (S34).

  If there is identification information, a list of bookmark information data a2 linked to the video is read by the menu program (S35).

  Subsequently, the read bookmark list is displayed (see FIG. 7A) (S36).

  Then, for example, “snowman” is selected from the bookmark list by remote control operation (S37).

  This selection activates the menu program (S38).

  Thereby, the bookmark information data a2 selected by starting the menu program is read (S39).

  Then, when the read bookmark information data a2 is operated by a remote controller (decision button operation), as shown in FIG. 7B, reproduction is started in a state where the enlarged zoom video bookmark is reproduced (S40). .

  By stepping on the above steps (S31) to (S40), the bookmark information data a2 can be reproduced.

  Note that according to the video playback method and video playback device of the present invention, the text video as shown in FIG. 4 and FIG. 5 and the picture / design video as shown in FIG. 6 are not limited to the snowman video. There may be. Specifically, as shown in FIG. 6A, the area of the entire screen is divided into 16 areas by a grid k, and an icon is positioned at the grid intersection in the lower left of the screen, as shown in FIG. 6B. As described above, the image can be enlarged to double the image, that is, the image full of the screen with the enlargement icon position p as the center. FIG. 6C shows a state in which, for example, the grid k and the icon display are canceled after a few seconds.

  In this state, bookmark registration can be performed.

  Further, when the enlargement magnification data is stored and reproduced in the bookmark information data a2, the reproduction is performed from the list of thumbnail images as shown in FIG. 7A. However, the bookmark information data a2 is not limited to this. May be displayed in the form of a list on the screen for selection.

  As described above, according to the video playback method according to the embodiment of the present invention, when a playback video bookmark is played back by the video playback device, the same state as when the bookmark is saved, that is, the user's favorite position and magnification (enlargement or reduction) from the next time. ) Can be started, so that it is possible to provide a video playback method and video playback apparatus that are more convenient for the user.

  Note that the video playback method and video playback apparatus of the present invention are not limited to the playback of bookmarks recorded on a medium recorded by the user, but the playback of bookmarks according to the present invention can also be performed when playing back commercially available video media. It is.

1 is a block diagram showing the overall configuration of an embodiment of a video playback apparatus according to the present invention. FIG. 2 is a diagram illustrating bookmark information data stored in the storage unit of FIG. 1, in which (a) illustrates the relationship between identification information and unique bookmark information, and (b) is a bookmark illustrated in part A of (a). The figure which illustrates the parameter information of. The figure which illustrates the identification information of video data memorize | stored in the memory | storage part of FIG. 1, a storage location, and the video information linked. The figure which shows the example of a screen expanded along (a)-(d) by the expansion procedure of the reproduction | regeneration screen by one Embodiment of the video reproduction apparatus based on this invention. FIG. 4D shows a state where the screen changes. FIG. 4A shows the state shown in FIG. 4D, and FIG. 4B shows a state where the center position of the enlarged screen is designated from the state shown in FIG. (C), (b) The figure which shows the state where the image | video was scrolled with the movement designation | designated. FIG. 7 is a diagram for explaining a procedure from a default state screen to an arbitrarily changed screen example for bookmark saving in an embodiment of the video reproduction apparatus according to the present invention, wherein (a) is a default state screen example; (b) is an example of an enlarged screen from the state of (a), (c) is a diagram showing an example of a screen after a certain period of time has elapsed since becoming the screen of (b). 6A and 6B are diagrams illustrating an example of a screen enlarged and reproduced from a bookmark list display screen including a bookmark-stored screen in FIG. 6C, where FIG. 6A is a thumbnail screen example of the bookmark list, and FIG. The figure which shows one example of an expansion reproduction | regeneration screen of the example of a screen. The flowchart which shows the image expansion operation step in one Embodiment of the video reproduction apparatus which concerns on this invention. The flowchart which shows the bookmark operation step in one Embodiment of the video reproduction apparatus which concerns on this invention. Explanatory drawing of the operation | movement flow of the menu program accompanying the input of the bookmark information data of a video reproduction apparatus by operation of FIG. The flowchart which shows the operation | movement step until bookmark reproduction | regeneration in one Embodiment of the video reproduction | regeneration apparatus which concerns on this invention. The block diagram which shows embodiment of the conventional video reproduction apparatus. The figure which shows the example of a screen of TV monitor shown in FIG.

Explanation of symbols

30 Video playback device 31 Operation unit (remote control)
32 Video control means 33 Display unit 34 Video control device 34a Playback control unit 34b Input control unit
35 storage device 35a video data storage unit 35b menu program 35c bookmark information storage unit 36 video display control device 36a GUI control unit 36b expansion control unit a1 video data a2 bookmark information data p icon (enlarged icon) position k lattice

Claims (10)

Displaying a playback video on the screen of the video display device and displaying an icon indicating an enlarged position;
A step of enlarging the reproduced video at the enlargement position based on an enlargement instruction from a user operation means;
If there is a bookmark request from the user operation means during playback of the enlarged playback video, storing the enlargement position and the magnification as well as the playback time of the playback video as bookmark information in a storage device;
When there is a bookmark playback request from the user operation means, a video obtained by enlarging the playback video from the playback time of the playback video or a time before the required playback time using the bookmark information stored in the storage unit And a step of starting to reproduce the video. Displaying a default screen divided into a plurality of areas over the screen of the video display device;
2. The video playback according to claim 1, further comprising a step of shifting the center position of the previous playback video to a position corresponding to the selected area in response to an instruction to move the icon from the user operation means. Method. A video playback device having an operation unit, video control means, and a display unit,
The video control means comprises a video control device, a storage device and a video display control device,
The video display control device has a function of transmitting video data to the display unit in accordance with the operation of the operation unit, and displays the default screen of the video data displayed on the display unit as a plurality of area sections. Data transmission function
A signal transmission function that moves an icon to an arbitrary position in area units;
A signal transmission function for enlarging the default screen with the moved icon position as an enlargement center;
A function for bookmark saving the enlargement position and the enlargement magnification together with the reproduction time of the image enlarged by the signal transmission function;
A video playback apparatus, comprising: a signal transmission function for playing back the bookmark-stored video. A video playback device having an operation unit, video control means, and a display unit,
The video control means comprises a video control device, a storage device and a video display control device,
The video display control device has a function of transmitting video data to the display unit in accordance with the operation of the operation unit, and displays the default screen of the video data displayed on the display unit as a plurality of area sections. Data transmission function
A signal transmission function that moves an icon to an arbitrary position in area units;
With the movement of the icon, a signal sending function for scrolling the screen in the direction opposite to the moving direction of the icon,
A signal transmission function for enlarging a default screen including the scrolled screen;
A function for bookmark saving the enlargement position and the enlargement magnification together with the reproduction time of the image enlarged by the signal transmission function;
A video playback apparatus, comprising: a signal transmission function for playing back the bookmark-stored video. A video playback device having an operation unit, video control means, and a display unit,
The video control means comprises a video control device, a storage device and a video display control device,
The video control device includes an input control unit and a playback control unit that input and output video data and bookmark information data by video playback input from the operation unit,
The storage device includes: a video data storage unit that outputs video data to the display unit in response to a video playback input output from the video control device; a bookmark information data storage unit that stores the bookmark information data; and bookmarks the bookmark information data. It has a menu program to process,
The video display control device is configured to call video data, bookmark information data, and a menu program output from the storage device and reproduce a bookmark-processed video for bookmark playback. .   The menu program stored in the storage device outputs the bookmark information data to the video display control device in response to the bookmark processing request so that the bookmark processing is performed so as to reproduce the state of the bookmarked video. 6. The video playback apparatus according to claim 5, wherein the video playback apparatus is a program to be played. The video display control device divides a default screen displayed on the display unit into a plurality of areas based on video data and bookmark information data input from the storage device, and at any position of the plurality of areas. A GUI control unit having a function of moving an icon and displaying the icon on the display unit;
An enlargement control unit having a function of enlarging an image obtained by scrolling the screen in a direction opposite to the moving direction of the icon at an arbitrary magnification with the icon position as an enlargement center position of the image and outputting a bookmark image to the display unit 6. The video reproduction apparatus according to claim 3, wherein the video reproduction apparatus is characterized in that:   6. The video reproduction apparatus according to claim 3, wherein the operation unit is a remote control operation body having a plurality of operation buttons.   The video display control device outputs bookmark information data so that bookmark information in which bookmark information data is listed can be displayed on a display unit during bookmark reproduction. 6. The video reproduction device according to any one of 5 above.   5. The video reproduction apparatus according to claim 4, wherein the display control unit is controlled so that an icon position controlled based on an icon control signal output from the GUI control unit is a grid intersection.

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