| 摘要 |
PROBLEM TO BE SOLVED: To selectively reproduce main story parts and commercial message (CM) parts. SOLUTION: A content acquisition means 11 acquires contents where the main story parts and the CM parts time-sequentially and alternately continue. A boundary detecting means 21 detects a boundary between the main story part and the CM part in the contents acquired by the content acquiring means 11. A content sorting means 22 sorts the contents into chapters at the boundary detected by the boundary detecting means 21. A recording means 41 records the contents sorted by the contents sorting means 22 in a recording medium 4a. COPYRIGHT: (C)2005,JPO&NCIPI
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