Method of and apparatus for managing disc defects in disc, and disc on which defects are managed
    42.
    发明授权
    Method of and apparatus for managing disc defects in disc, and disc on which defects are managed 有权
    用于管理盘中的盘缺陷的方法和装置以及管理哪些缺陷的盘

    公开(公告)号:US07965598B2

    公开(公告)日:2011-06-21

    申请号:US11046882

    申请日:2005-02-01

    IPC分类号: G11B7/00

    摘要: A method of and apparatus for managing disc defects in a disc using a temporary defect management area in the disc, and the disc, where the method includes recording in a data area user data; and recording in a temporary defect management area, which is present in at least one of a lead-in area and a lead-out area, which temporary defect information and temporary defect management information regarding the user data recorded in the data area are recorded. Accordingly, the method and apparatus are applicable to recordable discs and capable of effectively using the defect management area.

    摘要翻译: 一种用于使用盘中的临时缺陷管理区管理盘中的盘缺陷的方法和装置,以及所述方法包括在数据区中记录用户数据; 并且记录在存在于导入区域和导出区域中的至少一个中的临时缺陷管理区域中,记录关于记录在数据区域中的用户数据的临时缺陷信息和临时缺陷管理信息。 因此,该方法和装置适用于可记录盘并且能够有效地使用缺陷管理区域。

    Write once disc allowing management of data area, method of managing the data area, and apparatus and method for reproducing data from write once disc
    44.
    发明授权
    Write once disc allowing management of data area, method of managing the data area, and apparatus and method for reproducing data from write once disc 有权
    写入一个光盘,允许管理数据区域,管理数据区域的方法,以及用于从一次写入盘再现数据的装置和方法

    公开(公告)号:US07813242B2

    公开(公告)日:2010-10-12

    申请号:US11942069

    申请日:2007-11-19

    IPC分类号: G11B7/00

    摘要: A write once disc allowing management of a data area, a method of managing the data area of the write once disc, an apparatus recording data on the write once disc, an apparatus and method of reproducing data from a write once disc. The write once disc, includes a lead-in zone, a data area, and a lead-out zone. The write once disc includes a predetermined area storing area allocation information which indicates whether at least one section of the data area is allocated for disc defect management. In the disc and method, area allocation information specifying a structure of the data area is recorded on the disc, thus allowing a recording/reproducing apparatus to recognize the data area structure. Therefore, allocating areas, such as a spare area, for disc defect management other than an area for storing user data, to the data area is possible. The allocation of the areas for disc defect management to the data area enables effective use of the write once disc.

    摘要翻译: 一个允许管理数据区的一次写入盘,一次写入盘的数据区域的管理方法,一次写入盘记录数据的装置,从一次写入盘再现数据的装置和方法。 一次写入盘,包括导入区,数据区和导出区。 一次写入盘包括预定区域存储区域分配信息,其指示数据区域的至少一个区段是否被分配用于盘缺陷管理。 在盘和方法中,指定数据区的结构的区域分配信息被记录在盘上,从而允许记录/再现装置识别数据区结构。 因此,可以将数据区域以外的用于将用于存储用户数据的区域以外的盘缺陷管理等分配区域分配给数据区域。 将光盘缺陷管理的区域分配到数据区域可以有效地使用一次写入盘。

    Recording/reproducing apparatus for performing RMW for low, recording/reproducing method therefor, and information storage medium therefor
    45.
    发明授权
    Recording/reproducing apparatus for performing RMW for low, recording/reproducing method therefor, and information storage medium therefor 有权
    用于执行RMW的低记录/再现方法的记录/再现装置及其信息存储介质

    公开(公告)号:US07681070B2

    公开(公告)日:2010-03-16

    申请号:US11256922

    申请日:2005-10-25

    IPC分类号: G06F11/00

    摘要: Replacement data for updating data recorded on an information storage medium is recorded in an area for logical overwrite (LOW) replacement; replacement data for replacing a defect generated on the medium is recorded in an area for defect replacement; and, if a defect is generated in an original block recorded in a predetermined area of the medium during a read-modify-write (RMW) process for a LOW for at least partial data of an original block, a replacement block replacing the original block is recorded in the area for LOW replacement and a defect list (DFL) entry including location information of the original block and location information of the replacement block is generated to indicate the replacement state.

    摘要翻译: 用于更新记录在信息存储介质上的数据的更换数据被记录在用于逻辑重写(LOW)替换的区域中; 用于替换在介质上产生的缺陷的替换数据被记录在用于缺陷更换的区域中; 并且如果在针对原始块的至少部分数据的LOW的读取 - 修改 - 写入(RMW)处理期间在记录在介质的预定区域中的原始块中产生缺陷,则替换原始块 被记录在LOW替换的区域中,并且生成包括原始块的位置信息和替换块的位置信息的缺陷列表(DFL)条目以指示替换状态。