发明名称 |
Data recording/reproduction |
摘要 |
A hard disc is provided with two areas for storing file system management information and content management information. A disc recorder records double file system management information and content management information onto the hard disc. Further, information indicating a procedure for updating file system management information is described in a flash descriptor, and a procedure for updating content management information is described in a robust descriptor. <IMAGE> |
申请公布号 |
EP1172817(A3) |
申请公布日期 |
2004.04.21 |
申请号 |
EP20010305943 |
申请日期 |
2001.07.10 |
申请人 |
SONY CORPORATION |
发明人 |
OTA, KIYOSHI;MIZUNASHI, TOSHIMASA;ISHIKAWA, AKIO |
分类号 |
G06F21/10;G11B20/10;G11B20/12;G11B27/00;G11B27/11;G11B27/28;G11B27/32;G11B27/36;H04N5/781;H04N9/79;H04N9/804 |
主分类号 |
G06F21/10 |
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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