Video reproducing apparatus, data structure of bookmark data, storage medium storing bookmark data, and method of generating bookmark data cross-reference to related applications

• US 20070189719A1
• Filed: 01/16/2007
• Published: 08/16/2007
• Est. Priority Date: 01/31/2006
• Status: Abandoned Application

• Current Assignee: Kaibushiki Kaisha Toshiba
• Original Assignee: Kabushiki Kaisha Toshiba (Toshiba Corporation)
• Inventors: Kobayashi, Takero, Uchida, Hiroaki, Furumachi, Ryohei, Kawabata, Shunichi, Horiguchi, Kazutoshi, Tsutsumitake, Hideyuki
• Application Number:
  US11/653,307
• Publication Number:
  US 20070189719A1
• Time in Patent Office: Days
• US Class Current: 386/230
• CPC Class Codes: G06F 16/745 the internal structure of a single video sequence
• CPC Class Codes: G11B 27/105 of operating discs
• CPC Class Codes: G11B 27/322 used signal is digitally coded
• CPC Class Codes: G11B 27/34 Indicating arrangements indicating means incorporated in magazine or cassette G11B23/046 and G11B23/0875; indicating measured values in general G01D
• CPC Class Codes: H04N 5/765 Interface circuits between an apparatus for recording and another apparatus
• CPC Class Codes: H04N 5/775 between a recording apparatus and a television receiver
• CPC Class Codes: H04N 5/781 on disks or drums
• CPC Class Codes: H04N 5/85 on discs or drums
• CPC Class Codes: H04N 5/907 using static stores, e.g. storage tubes or semiconductor memories H04N5/91 takes precedence
• CPC Class Codes: H04N 9/8063 using time division multiplex of the PCM audio and PCM video signals
• CPC Class Codes: H04N 9/8205 involving the multiplexing of an additional signal and the colour video signal
• CPC Class Codes: H04N 9/8227 the additional signal being at least another television signal
• CPC Class Codes: H04N 9/8715 involving the mixing of the reproduced video signal with a non-recorded signal, e.g. a text signal

Abstract

According to one embodiment, a video reproducing apparatus generates bookmark data and stores it in a hard disk drive or the like. The bookmark data has first restoration information for restoring the reproduction status when video contents were reproduced using moving image/sound data contained in video content data for reproducing the video contents, and second restoration information for restoring the reproduction status when content-related data reproduced in relation to the video contents was reproduced.

Claims

1. A video reproducing apparatus, comprising:

a video reproducing device reproducing video contents; and

a bookmark generation unit for generating bookmark data having first restoration information for restoring a reproduction status when said video reproducing device reproduced the video contents using moving image/sound data contained in video content data for reproducing the video contents, and second restoration information for restoring a reproduction status when said video reproducing device reproduced content-related data reproduced in relation to the video contents.

2. The video reproducing apparatus according to claim 1, further comprising:

a bookmark read-in unit for reading-in the bookmark data generated by said bookmark generation unit,

wherein said video reproducing device reproduces the video contents and the content-related data according to the first restoration information and the second restoration information contained in the bookmark data read-in by said bookmark read-in unit, so that the reproduction status of the video contents and the reproduction status of the content-related data at an arbitrary reproduction time are restored.

3. The video reproducing apparatus according to claim 1,

wherein said bookmark generation unit generates the bookmark data such that the bookmark data contains video content information for specifying the video contents as well as the first restoration information and the second restoration information, said video reproducing apparatus further comprising:

an alignment and display control unit for aligning and displaying the bookmark data according to the video content information contained in the bookmark data generated by said bookmark generation unit.

4. The video reproducing apparatus according to claim 2,

wherein said bookmark generation unit generates the bookmark data such that the bookmark data contains video content information for specifying the video contents as well as the first restoration information and the second restoration information, said video reproducing apparatus further comprising:

an alignment and display control unit for aligning and displaying the bookmark data according to the video content information contained in the bookmark data generated by said bookmark generation unit.

5. The video reproducing apparatus according to claim 1,

wherein said bookmark generation unit generates the bookmark data such that the bookmark data contains user information for managing the bookmark data for each user as well as the first restoration information and the second restoration information, said video reproducing apparatus further comprising:

a sort and display control unit for sorting and displaying the bookmark data according to the user information contained in the bookmark data generated by said bookmark generation unit.

6. The video reproducing apparatus according to claim 2,

wherein said bookmark generation unit generates the bookmark data such that the bookmark data contains user information for managing the bookmark data for each user as well as the first restoration information and the second restoration information, said video reproducing apparatus further comprising:

a sort and display control unit for sorting and displaying the bookmark data according to the user information contained in the bookmark data generated by said bookmark generation unit.

7. The video reproducing apparatus according to claim 3,

wherein said bookmark generation unit generates the bookmark data such that the bookmark data contains user information for managing the bookmark data for each user as well as the first restoration information and the second restoration information, said video reproducing apparatus further comprising:

a sort and display control unit for sorting and displaying the bookmark data according to the user information contained in the bookmark data generated by said bookmark generation unit.

8. The video reproducing apparatus according to claim 1, further comprising:

a progress bar display control unit for displaying a progress bar indicating a reproduction time progress when said video reproducing device reproduces the video contents; and

a time-series display control unit for displaying the bookmark data generated by said bookmark generation unit in time series on the progress bar displayed by said progress bar display control unit.

9. The video reproducing apparatus according to claim 2, further comprising:

a progress bar display control unit for displaying a progress bar indicating a reproduction time progress when said video reproducing device reproduces the video contents; and

a time-series display control unit for displaying the bookmark data generated by said bookmark generation unit in time series on the progress bar displayed by said progress bar display control unit.

10. The video reproducing apparatus according to claim 3, further comprising:

a progress bar display control unit for displaying a progress bar indicating a reproduction time progress when said video reproducing device reproduces the video contents; and

a time-series display control unit for displaying the bookmark data generated by said bookmark generation unit in time series on the progress bar displayed by said progress bar display control unit.

11. The video reproducing apparatus according to claim 4, further comprising:

a progress bar display control unit for displaying a progress bar indicating a reproduction time progress when said video reproducing device reproduces the video contents; and

a time-series display control unit for displaying the bookmark data generated by said bookmark generation unit in time series on the progress bar displayed by said progress bar display control unit.

12. The video reproducing apparatus according to claim 1, wherein said bookmark generation unit generates the bookmark data such that at least one of an interactive data ID, an execution elapsed time, a reproduction elapsed time, an overlap rank, an internal state, and a user operation internal variable is contained in the second restoration information.

13. The video reproducing apparatus according to claim 2, wherein said bookmark generation unit generates the bookmark data such that at least one of an interactive data ID, an execution elapsed time, a reproduction elapsed time, an overlap rank, an internal state, and a user operation internal variable is contained in the second restoration information.

14. The video reproducing apparatus according to claim 3, wherein said bookmark generation unit generates the bookmark data such that at least one of an interactive data ID, an execution elapsed time, a reproduction elapsed time, an overlap rank, an internal state, and a user operation internal variable is contained in the second restoration information.

15. The video reproducing apparatus according to claim 4, wherein said bookmark generation unit generates the bookmark data such that at least one of an interactive data ID, an execution elapsed time, a reproduction elapsed time, an overlap rank, an internal state, and a user operation internal variable is contained in the second restoration information.

16. A data structure of bookmark data generated in a video reproducing apparatus with a video reproducing device, for restoring a reproduction status at an arbitrary reproduction time when the video reproducing device reproduced video contents, said structure comprising:

first restoration information for restoring a reproduction status when the video reproducing device reproduced the video contents using moving image/sound data contained in video content data for reproducing the video contents, and second restoration information for restoring a reproduction status when the video reproducing device reproduced content-related data reproduced in relation to the video contents.

17. The data structure according to claim 16, further comprising:

video content information for specifying the video contents.

18. The data structure according to claim 16, further comprising:

user information for managing the bookmark data for each user.

19. A storage medium storing bookmark data generated in a video reproducing apparatus with a video reproducing device, for restoring a reproduction status at an arbitrary reproduction time when the video reproducing device reproduced video contents,

wherein the bookmark data has first restoration information for restoring a reproduction status when the video reproducing device reproduced the video contents using moving image/sound data contained in video content data for reproducing the video contents, and second restoration information for restoring a reproduction status when the video reproducing device reproduced content-related data reproduced in relation to the video contents.

20. A method of generating bookmark data for restoring a reproduction status at an arbitrary reproduction time when a video reproducing device reproduced video contents, comprising:

acquiring first restoration information for restoring a reproduction status when the video reproducing device is reproducing the video contents using moving image/sound data contained in video content data for reproducing the video contents, and acquiring second restoration information for restoring a reproduction status when the video reproducing device is reproducing content-related data reproduced in relation to the video contents; and

generating the bookmark data by performing saving processing of writing the acquired first restoration information and second restoration information into a storage medium in a re-readable format.