APPARATUS FOR RECORDING/REPRODUCING DATA FROM A DATA ARE INCLUDING A SPARE AREA FOR DEFECT MANAGEMENT ALLOCATED IN REVERSE ORDER FROM REARMOST UNITS OF DATA AREA
    1.
    发明申请
    APPARATUS FOR RECORDING/REPRODUCING DATA FROM A DATA ARE INCLUDING A SPARE AREA FOR DEFECT MANAGEMENT ALLOCATED IN REVERSE ORDER FROM REARMOST UNITS OF DATA AREA 有权
    用于从数据记录/复制数据的装置,包括从数据区撤回单元的反向排序中分配的缺陷管理区域

    公开(公告)号:US20100039910A1

    公开(公告)日:2010-02-18

    申请号:US12582004

    申请日:2009-10-20

    IPC分类号: G11B19/02

    摘要: A recording medium having a spare area for defect management, and a method and apparatus for allocating and assigning the spare area. A plurality of zones are formed as one group without prescribing the relationship between a zone and a group. Spare areas include a spare area for slipping replacement and a spare area for linear replacement. The spare are for slipping replacement is first allocated, and the spare area for linear replacement is allocated according to the size of an area remaining after the spare area for slipping replacement is used and the purpose for which a disc is used. When the spare area for linear replacement becomes deficient during use of the disc, a supplementary spare area for linear replacement is allocated in sequence from the rearmost of a logical file area, such that the spare area can be more flexibly and effectively allocated.

    摘要翻译: 具有用于缺陷管理的备用区域的记录介质,以及用于分配和分配备用区域的方法和装置。 多个区域形成为一组而不规定区域和组之间的关系。 备用区域包括用于滑动更换的备用区域和用于线性更换的备用区域。 首先分配用于滑动替换的备用,并且根据在使用滑动替换的备用区域之后剩余的区域的大小来分配用于线性替换的备用区域以及使用盘的目的。 当在盘的使用期间用于线性替换的备用区变得不足时,从逻辑文件区的最后部顺序分配用于线性替换的补充备用区,使得备用区可以更灵活和有效地分配。

    METHOD OF AND APPARATUS FOR RECORDING DATA ON WRITE-ONCE DISC, METHOD OF AND APPARATUS FOR REPRODUCING DATA FROM WRITE-ONCE DISC, AND WRITE-ONCE DISC THEREFOR
    2.
    发明申请
    METHOD OF AND APPARATUS FOR RECORDING DATA ON WRITE-ONCE DISC, METHOD OF AND APPARATUS FOR REPRODUCING DATA FROM WRITE-ONCE DISC, AND WRITE-ONCE DISC THEREFOR 有权
    用于在写入盘上记录数据的方法和装置,用于从写入盘再现数据的方法和装置及其写入盘

    公开(公告)号:US20090135691A1

    公开(公告)日:2009-05-28

    申请号:US12362835

    申请日:2009-01-30

    IPC分类号: G11B20/10

    摘要: A method and apparatus recording and/or reproducing data on/from a write-once disc, and a write-once disc therefor, the write-once disc having at least one recording layer including: a plurality of update areas in which predetermined updated information is recorded; and at least one access information area in which access information indicating an update area in which final recorded updated information is recorded. Reducing access time for reading the updated information using a location of predetermined updated information. Also, when a plurality of update areas for writing updated information required to use the write-once disc exist, a recording apparatus or a reproducing apparatus can quickly and easily determine an update area in which final updated information is recorded among the plurality of update areas.

    摘要翻译: 一种在一次写入盘上记录和/或再现数据的方法和装置及其一次写入盘,一次写入盘具有至少一个记录层,包括:多个更新区,其中预定的更新信息 被记录; 以及至少一个访问信息区域,其中指示其中记录最终记录的更新信息的更新区域的访问信息。 使用预定更新信息的位置减少读取更新信息的访问时间。 此外,当存在用于写入使用一次写入盘所需的更新信息的多个更新区域时,记录装置或再现装置可以快速且容易地确定在多个更新区域中记录最终更新信息的更新区域 。