| 摘要 |
PROBLEM TO BE SOLVED: To rapidly display a summary while keeping resources from being occupied exclusively. SOLUTION: An optical disk records the overall data of content. An HDD records data about a predetermined portion among a plurality of portions into which the entire content is divided, and data attribute information about the attribute of the data about the portion. Based on the data attribute information acquired from the HDD, a determining part 201 determines the portions of the content that make up a summary from portions of the content whose data are recorded in the HDD. An acquiring part 202 acquires the data about the determined portions of the content from the HDD. This invention is applicable to a recording and reproducing system for recording and reproducing the content. COPYRIGHT: (C)2007,JPO&INPIT
|
