Claims
- 1. A system comprising an optical disc and a reproduction apparatus, whereinthe optical disc records (1) at least one video object, (2) first and second program chain information, each showing a reproduction route for the at least one video object, and (3) date information corresponding to the second program chain information, the first program chain information being a sequence of at least one set of first cell information, each set of first cell information specifying at least part of one of the at least one video object as a first cell, the first program chain information specifying all reproducible parts of the at least one video object by indicating a reproduction order of the first cells corresponding to the at least one set of first cell information included in the sequence, the second program chain information specifying one or more parts, out of all reproducible parts of the at least one video object that are specified by the first program chain information, that have been indicated for reproduction by the user as one or more second cells, the second program chain information being composed of at least one set of second cell information that indicate the one or more second cells and showing a reproduction order of the one or more second cells, and the date information indicating a date on which the corresponding second program chain information was created; and the reproduction apparatus is operable to reproduce data on the optical disc based on either the first program chain information or the second program chain information.
- 2. A system according claim 1,wherein the at least one first cells compose all reproducible parts of the video objects on the optical disc with no overlap between the parts indicated by the first cells.
- 3. A system according to claim 2,wherein each set of first cell information specifies a corresponding first cell by indicating ID information of a video object and display start and end times for the corresponding first cell during reproduction, and each set of second cell information specifies a corresponding second cell by indicating ID information of a video object and display start and end times for the corresponding second cell during reproduction.
- 4. A system according to claim 3,wherein the first program chain information shows the reproduction order of the first cells by an order in which the sets of first cell information are arranged, and the second program chain information shows the reproduction order of the second cells by an order in which the sets of second cell information are arranged.
- 5. A recording apparatus for recording at least one video object onto an optical disc, comprising:writing means for writing data onto the optical disc, and control means for controlling the writing means, the control means (1) controlling the writing means to write at least one video object onto the optical disc, (2) controlling the writing means to write first and second program chain information showing a reproduction order of the at least one video object, (3) generating date information corresponding to the second program chain information, and (4) controlling the writing means to write the date information onto the optical disc, the first program chain information being a sequence of at least one set of first cell information, each set of first cell information specifying at least part of one of the at least one video object as a first cell, the first program chain information specifying all reproducible parts of the at least one video object by indicating a reproduction order of the first cells corresponding to the at least one set of first cell information included in the sequence, the second program chain information specifying one or more parts, out of all reproducible parts of the at least one video object that are specified by the first program chain information, that have been indicated for reproduction by the user as one or more second cells, the second program chain information being composed of at least one set of second cell information that indicate the one or more second cells and showing a reproduction order of the one or more second cells, and the date information indicating a date on which the corresponding second program chain information was created.
- 6. A recording apparatus according to claim 5,wherein the at least one first cells compose all reproducible parts of the video objects on the optical disc with no overlap between the parts indicated by the first cells.
- 7. A recording apparatus according to claim 6,wherein each set of first cell information specifies a corresponding first cell by indicating ID information of a video object and display start and end times for the corresponding first cell during reproduction, and each set of second cell information specifies a corresponding second cell by indicating ID information of a video object and display start and end times for the corresponding second cell during reproduction.
- 8. A recording apparatus according to claim 7,wherein the first program chain information shows the reproduction order of the first cells by an order in which the sets of first cell information are arranged, and the second program chain information shows the reproduction order of the second cells by an order in which the sets of second cell information are arranged.
- 9. A reproducing apparatus for reproducing a video object recorded on an optical disc,the optical disc recording (1) at least one video object, (2) first and second program chain information, each showing a reproduction route for the at least one video object, and (3) date information corresponding to the second program chain information, the first program chain information being a sequence of at least one set of first cell information, each set of first cell information specifying at least part of one of the at least one video object as a first cell, the first program chain information specifying all reproducible parts of the at least one video object by indicating a reproduction order of the first cells corresponding to the at least one set of first cell information included in the sequence, the second program chain information specifying one or more parts, out of all reproducible parts of the at least one video object that are specified by the first program chain information, that have been indicated for reproduction by the user as one or more second cells, the second program chain information being composed of at least one set of second cell information that indicate the one or more second cells and showing a reproduction order of the one or more second cells, and the date information indicating a date on which the corresponding second program chain information was created, and the reproduction apparatus comprising: reading means for reading data from the optical disc; reproducing means for reproducing a video object; and control means for controlling the reading means and the reproducing means, the controlling means (1) controlling the reading means to read the first program chain information, the second program chain information, and date information from the optical disc, and displaying the first program chain information, the second program chain information, and date information with the second program chain information being associated with the date information, (2) receiving an indication that selects one of the first and second program chain information, (3) controlling the reading means and reproducing means to read, based on (a) the sets of first or second cell information in the selected first or second program chain information and (b) the reproduction order shown by the selected first or second program chain information, the corresponding first or second cells from the optical disc and reproducing the read first or second cells.
- 10. A reproducing apparatus according to claim 9,wherein the at least one first cells compose all reproducible parts of the video objects on the optical disc with no overlap between the parts indicated by the first cells.
- 11. A reproducing apparatus according to claim 10,wherein each set of first cell information specifies a corresponding first cell by indicating ID information of a video object and display start and end times for the corresponding first cell during reproduction, and each set of second cell information specifies a corresponding second cell by indicating ID information of a video object and display start and end times for the corresponding second cell during reproduction.
- 12. A reproducing apparatus according to claim 11,wherein the first program chain information shows the reproduction order of the first cells by an order in which the sets of first cell information are arranged, and the second program chain information shows the reproduction order of the second cells by an order in which the sets of second cell information are arranged.
- 13. A recording method, for use an optical disc recording apparatus that includes a writing means for writing data onto an optical disc, for recording at least one video object,the recording method comprising: a control step for (1) controlling the writing means to write at least one video object onto the optical disc, (2) controlling the writing means to write first and second program chain information showing a reproduction order of the at least one video object, (3) generating date information corresponding to the second program chain information, and (4) controlling the writing means to write the date information onto the optical disc, the first program chain information being a sequence of at least one set of first cell information, each set of first cell information specifying at least part of one of the at least one video object as a first cell, the first program chain information specifying all reproducible parts of the at least one video object by indicating a reproduction order of the first cells corresponding to the at least one set of first cell information included in the sequence, the second program chain information specifying one or more parts, out of all reproducible parts of the at least one video object that are specified by the first program chain information, that have been indicated for reproduction by the user as one or more second cells, the second program chain information being composed of at least one set of second cell information that indicate the one or more second cells and showing a reproduction order of the one or more second cells, and the date information indicating a date on which the corresponding second program chain information was created.
- 14. A recording method according to claim 13,wherein the at least one first cells compose all reproducible parts of the video objects on the optical disc with no overlap between the parts indicated by the first cells.
- 15. A recording method according to claim 14,wherein each set of first cell information specifies a corresponding first cell by indicating ID information of a video object and display start and end times for the corresponding first cell during reproduction, and each set of second cell information specifies a corresponding second cell by indicating ID information of a video object and display start and end times for the corresponding second cell during reproduction.
- 16. A recording method according to claim 15,wherein the first program chain information shows the reproduction order of the first cells by an order in which the sets of first cell information are arranged, and the second program chain information shows the reproduction order of the second cells by an order in which the sets of second cell information are arranged.
- 17. A reproducing method for use by an optical disc reproducing apparatus that reproduces video objects that are recorded on an optical disc,the optical disc recording (1) at least one video object, (2) first and second program chain information, each showing a reproduction route for the at least one video object, and (3) date information corresponding to the second program chain information, the first program chain information being a sequence of at least one set of first cell information, each set of first cell information specifying at least part of one of the at least one video object as a first cell, the first program chain information specifying all reproducible parts of the at least one video object by indicating a reproduction order of the first cells corresponding to the at least one set of first cell information included in the sequence, the second program chain information specifying one or more parts, out of all reproducible parts of the at least one video object that are specified by the first program chain information, that have been indicated for reproduction by the user as one or more second cells, the second program chain information being composed of at least one set of second cell information that indicate the one or more second cells and showing a reproduction order of the one or more second cells, and the date information indicating a date on which the corresponding second program chain information was created, the optical disc reproducing apparatus including reading means for reading a video object and program chain information from the optical disc and reproducing means for reproducing the read video object, and the reproducing method comprising: a display step for controlling the reading means to read the first program chain information, the second program chain information, and the date information from the optical disc and displaying the first program chain information, the second program chain information and the date information with the second program chain information being associated with the date information; a receiving step for receiving an indication that selects one of the first and second program chain information; and a control step for controlling the reading means and reproducing means, based on the first or second cell information included in the selected program chain information and the reproduction order shown by the selected program chain information, to sequentially read and reproduce the corresponding first or second cells.
- 18. A reproducing method according to claim 17,wherein the at least one first cells compose all reproducible parts of the video objects on the optical disc with no overlap between the parts indicated by the first cells.
- 19. A reproducing method according to claim 18,wherein each set of first cell information specifies a corresponding first cell by indicating ID information of a video object and display start and end times for the corresponding first cell during reproduction, each set of second cell information specifies a corresponding second cell by indicating ID information of a video object and display start and end times for the corresponding second cell during reproduction, and the control step has the reading means and reproducing means sequentially read and reproduce first or second cells that are specified by the identification information for a video object and the display start time and display end time included in the first or second cell information.
- 20. A reproducing method according to claim 19,wherein the first program chain information shows the reproduction order of the first cells by an order in which the sets of first cell information are arranged, the second program chain information shows the reproduction order of the second cells by an order in which the sets of second cell information are arranged and the control step controls the reading means and reproducing means to sequentially read and reproduce first or second cells in accordance with the order in which the sets of first or second cell information are arranged in the selected program chain information.
- 21. A machine-readable storage medium storing a program for an optical disc recording apparatus including a writing means for writing data onto an optical disc, for recording at least one video object,the program comprising: a control step for (1) controlling the writing means to write at least one video object onto the optical disc, (2) controlling the writing means to write first and second program chain information showing a reproduction order of the at least one video object, (3) generating date information corresponding to the second program chain information, and (4) controlling the writing means to write the date information onto the optical disc, the first program chain information being a sequence of at least one set of first cell information, each set of first cell information specifying at least part of one of the at least one video object as a first cell, the first program chain information specifying all reproducible parts of the at least one video object by indicating a reproduction order of the first cells corresponding to the at least one set of first cell information included in the sequence, the second program chain information specifying one or more parts, out of all reproducible parts of the at least one video object that are specified by the first program chain information, that have been indicated for reproduction by the user as one or more second cells, the second program chain information being composed of at least one set of second cell information that indicate the one or more second cells and showing a reproduction order of the one or more second cells, and the date information indicating a date on which the corresponding second program chain information was created.
- 22. A machine-readable storage medium according to claim 21,wherein the at least one first cells compose all reproducible parts of the video objects on the optical disc with no overlap between the parts indicated by the first cells.
- 23. A machine-readable storage medium according to claim 22,wherein each set of first cell information specifies a corresponding first cell by indicating ID information of a video object and display start and end times for the corresponding first cell during reproduction, and each set of second cell information specifies a corresponding second cell by indicating ID information of a video object and display start and end times for the corresponding second cell during reproduction.
- 24. A machine-readable storage medium according to claim 23,wherein the first program chain information shows the reproduction order of the first cells by an order in which the sets of first cell information are arranged, and the second program chain information shows the reproduction order of the second cells by an order in which the sets of second cell information are arranged.
- 25. A machine-readable storage medium storing a program for an optical disc reproducing apparatus that reproduces video objects that are recorded on an optical disc,the optical disc recording (1) at least one video object, (2) first and second program chain information, each showing a reproduction route for the at least one video object, and (3) date information corresponding to the second program chain information, the first program chain information being a sequence of at least one set of first cell information, each set of first cell information specifying at least part of one of the at least one video object as a first cell, the first program chain information specifying all reproducible parts of the at least one video object by indicating a reproduction order of the first cells corresponding to the at least one set of first cell information included in the sequence, the second program chain information specifying one or more parts, out of all reproducible parts of the at least one video object that are specified by the first program chain information, that have been indicated for reproduction by the user as one or more second cells, the second program chain information being composed of at least one set of second cell information that indicate the one or more second cells and showing a reproduction order of the one or more second cells, and the date information indicating a date on which the corresponding second program chain information was created, the optical disc reproducing apparatus including reading means for reading a video object and program chain information from the optical disc and reproducing means for reproducing the read video object, and the program comprising: a display step for controlling the reading means to read the first program chain information, the second program chain information, and the date information from the optical disc and displaying the first program chain information, the second program chain information and the date information with the second program chain information being associated with the date information; a receiving step for receiving an indication that selects one of the first and second program chain information; and a control step for controlling the reading means and reproducing means, based on the first or second cell information included in the selected program chain information and the reproduction order shown by the selected program chain information, to sequentially read and reproduce the corresponding first or second cells.
- 26. A machine-readable storage medium according to claim 25,wherein the at least one first cells compose all reproducible parts of the video objects on the optical disc with no overlap between the parts indicated by the first cells.
- 27. A machine-readable storage medium according to claim 26,wherein each set of first cell information specifies a corresponding first cell by indicating ID information of a video object and display start and end times for the corresponding first cell during reproduction, each set of second cell information specifies a corresponding second cell by indicating ID information of a video object and display start and end times for the corresponding second cell during reproduction, and the control step has the reading means and reproducing means sequentially read and reproduce first or second cells that are specified by the identification information for a video object and the display start time and display end time included in the first or second cell information.
- 28. A machine-readable storage medium according to claim 27,wherein the first program chain information shows the reproduction order of the first cells by an order in which the sets of first cell information are arranged, the second program chain information shows the reproduction order of the second cells by an order in which the sets of second cell information are arranged and the control step controls the reading means and reproducing means to sequentially read and reproduce first or second cells in accordance with the order in which the sets of first or second cell information are arranged in the selected program chain information.
Priority Claims (1)
Number |
Date |
Country |
Kind |
9-251994 |
Sep 1997 |
JP |
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Parent Case Info
This is a Rule 1.53(b) Divisional Application of Ser. No. 09/154,878, Filed Sep. 17, 1998, U.S. Pat. No. 6,181,870.
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