发明名称 |
Information recording medium information recording method and information recording/reproduction system |
摘要 |
An information recording medium including a plurality of sectors of the present invention includes: a first spare area including a spare sector for replacing a defective sector among the plurality of sectors; a defect management information area for managing the replacement of the defective sector by the spare sector; and a volume space in which user data can be recorded. The volume space is configured so that a second spare area including a spare sector for replacing a defective sector among the plurality of sectors can be additionally allocated. Location information indicating a location of the second spare area is recorded in the defect management information area.
|
申请公布号 |
US7206268(B2) |
申请公布日期 |
2007.04.17 |
申请号 |
US20060330552 |
申请日期 |
2006.01.12 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
GOTOH YOSHIHO;ITO MOTOSHI;UEDA HIROSHI;FUKUSHIMA YOSHIHISA |
分类号 |
G11B5/09;G11B20/12;G11B7/004;G11B20/10;G11B20/18 |
主分类号 |
G11B5/09 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|