Information recording medium, and method and apparatus for managing defect thereof
    10.
    发明授权
    Information recording medium, and method and apparatus for managing defect thereof 有权
    信息记录介质,以及用于管理其缺陷的方法和装置

    公开(公告)号:US06732303B1

    公开(公告)日:2004-05-04

    申请号:US09596054

    申请日:2000-06-16

    IPC分类号: G11C2900

    CPC分类号: G11B20/18

    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.

    摘要翻译: 信息记录介质包括盘信息区; 用户区域,包括多个扇区; 以及包括至少一个扇区的备用区,所述至少一个扇区当可以使用包括在用户区中的多个扇区中的至少一个是缺陷扇区时,而不是至少一个缺陷扇区。 备用区域从用户区域径向向内定位。 在包括在用户区域中的多个扇区和包括在备用区域中的至少一个扇区之间分配有逻辑扇区号“0”的扇区的物理扇区号被记录在盘信息区中。