发明名称 |
Information recording medium and method and apparatus for managing defect thereof |
摘要 |
An information recording medium includes a disk information area; a user area including a plurality of sectors; and a spare area including at least one sector which, when at least one of the plurality of sectors included in the user area is a defective sector, is usable instead of the at least one defective sector. The spare area is located radially inward from the user area. A physical sector number of a sector to which a logical sector.number "0" is assigned, among the plurality-of sectors included in the user area and the at least one sector included in the spare area, is recorded in the disk information area.
|
申请公布号 |
US6336196(B1) |
申请公布日期 |
2002.01.01 |
申请号 |
US20000596096 |
申请日期 |
2000.06.16 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
SASAKI SHINJI;ITO MOTOSHI;UEDA HIROSHI;FUKUSHIMA YOSHIHISA |
分类号 |
G06F3/06;G11B7/004;G11B7/007;G11B20/10;G11B20/12;G11B20/18;G11B27/00;(IPC1-7):G06T11/00 |
主分类号 |
G06F3/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|