发明名称 |
DATA RECORDING DEVICE AND METHOD, DATA REPRODUCTION DEVICE AND METHOD, INFORMATION RECORDING MEDIUM, PROGRAM-CONTAINING MEDIUM, AND PROGRAM |
摘要 |
A data recording device and method, a data reproduction device and method, an information recording medium, a program-containing medium, and a program capable of accurately identify a reproduction position when data recorded on the information recording medium is edited. When an AV stream file is edited, a DV recording/reproduction device assigns a DVF-sequence as DVF-sequence#0, DVF-sequence#1 for each of the continuous frames. By erasing data on sector basis, data of the erased frame remains at the head and end of the DVF-sequence#0 and DVF-sequence#1. The lengths of these data lds0, lds1, tds0, tds1 are recorded on a disc. Moreover, the frame numbers ofn0, ofn1 of the starting frame of the DVF-sequence#0 ad DVF-sequence#1 and the number of frames nf0, nf1 are recorded on the disc. The present invention can be applied to a DV recording/reproduction device for recording video data on an optical disc.
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申请公布号 |
WO03083868(A1) |
申请公布日期 |
2003.10.09 |
申请号 |
WO2003JP03796 |
申请日期 |
2003.03.27 |
申请人 |
SONY CORPORATION;KATO, MOTOKI;HAMADA, TOSHIYA |
发明人 |
KATO, MOTOKI;HAMADA, TOSHIYA |
分类号 |
G11B20/10;G11B20/12;G11B27/034;G11B27/10;G11B27/32;H04N5/85;H04N9/79;H04N9/804;H04N9/82;(IPC1-7):G11B27/034;G11B27/00;H04N5/782;H04N5/92 |
主分类号 |
G11B20/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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