Information recording medium, and method and apparatus for managing defect thereof
    63.
    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。

    Information recording medium, information recording method and information recording/reproduction system
    64.
    发明授权
    Information recording medium, information recording method and information recording/reproduction system 有权
    信息记录介质,信息记录方法和信息记录/再现系统

    公开(公告)号:US06581167B1

    公开(公告)日:2003-06-17

    申请号:US09494594

    申请日:2000-01-31

    IPC分类号: G11B2018

    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 defeat 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.

    摘要翻译: 包括本发明的多个扇区的信息记录介质包括:第一备用区,包括用于替换所述多个扇区中的缺陷扇区的备用扇区; 失败管理信息领域,用于管理备用部门更换缺陷部门; 以及可以记录用户数据的卷空间。 卷空间被配置为可以另外分配包括用于替换多个扇区中的缺陷扇区的备用扇区的第二备用区。 指示第二备用区域的位置的位置信息被记录在缺陷管理信息区域中。

    Information recording medium and method and apparatus for managing defect thereof
    65.
    发明授权
    Information recording medium and method and apparatus for managing defect thereof 有权
    信息记录介质及其缺陷管理方法和装置

    公开(公告)号:US06336196B1

    公开(公告)日:2002-01-01

    申请号:US09596096

    申请日:2000-06-16

    IPC分类号: G06T1100

    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 。