| 摘要 |
PROBLEM TO BE SOLVED: To facilitate overall management by sharing file management and object management. SOLUTION: In a video file (VF), a video object (VOB) containing video information is recorded, and the presence of an unrecorded area in which new VOB can be recorded is permitted. The information of a file system contains a file entry (FE) describing the recording position of the VF, the FE contains an ICB tag having a file type, a directory is indicated when the file type is 4, and file data is indicated when it is 5. COPYRIGHT: (C)2007,JPO&INPIT
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