发明名称 Information recording medium, recording and reproduction apparatus and method
摘要 An information recording medium includes a data area for recording user data, and a defect management area for recording a defect list for managing N number of defect areas existing in the data area, where N is an integer satisfying N &ge; 0. The defect list includes a header located at a fixed position in the defect list, N number of defect entries respectively including position information on positions of the N number of defect areas, and an anchor. The header, the N number of defect entries, and the anchor are located in this order. The header includes a defect list identifier for identifying the defect list, first update times information, and a defect entry number representing the number of the defect entries. The anchor includes an anchor identifier for identifying the anchor, and second update times information. <IMAGE>
申请公布号 EP1347452(A3) 申请公布日期 2004.12.29
申请号 EP20030005475 申请日期 2003.03.17
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 TAKAHASHI, YOSHIHISA;ITO, MOTOSHI;UEDA, HIROSHI
分类号 G11B20/12;G11B20/18 主分类号 G11B20/12
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