OPTICAL DISK HAVING TRACKING POLARITY INFORMATION, AND APPARATUSES AND METHODS FOR RECORDING AND REPRODUCING USER DATA ON THE SAME
    1.
    发明申请
    OPTICAL DISK HAVING TRACKING POLARITY INFORMATION, AND APPARATUSES AND METHODS FOR RECORDING AND REPRODUCING USER DATA ON THE SAME 审中-公开
    具有跟踪极性信息的光盘,以及用于在其上记录和再现用户数据的装置和方法

    公开(公告)号:US20080101207A1

    公开(公告)日:2008-05-01

    申请号:US11959817

    申请日:2007-12-19

    IPC分类号: G11B7/24

    摘要: An optical disc includes tracking polarity information. The optical disc includes a clamping area, a lead-in area, a data area, and a burst cutting area (BCA). The BCA is present between the clamping area and the lead-in area and in which information regarding the optical disc is recorded, and the information is read before performing tracking in the data area. Accordingly, it is possible to obtain the tracking polarity information and/or reflectivity information without trial and error and directly record or reproduce user data in a data area of the optical disc.

    摘要翻译: 光盘包括跟踪极性信息。 光盘包括夹紧区域,导入区域,数据区域和突发切割区域(BCA)。 BCA存在于夹持区域和引入区域之间,并且记录关于光盘的信息,并且在数据区域中执行跟踪之前读取信息。 因此,可以无误地获得跟踪极性信息和/或反射率信息,并且可以在光盘的数据区域中直接记录或再现用户数据。

    DISC WITH TEMPORARY DISC DEFINITION STRUCTURE (TDDS) AND TEMPORARY DEFECT LIST (TDFL), AND METHOD OF AND APPARATUS FOR MANAGING DEFECT IN THE SAME
    9.
    发明申请
    DISC WITH TEMPORARY DISC DEFINITION STRUCTURE (TDDS) AND TEMPORARY DEFECT LIST (TDFL), AND METHOD OF AND APPARATUS FOR MANAGING DEFECT IN THE SAME 有权
    具有临时盘定义结构(TDDS)和临时缺陷列表(TDFL)的DISC及其管理缺陷的方法和装置

    公开(公告)号:US20090185465A1

    公开(公告)日:2009-07-23

    申请号:US12173282

    申请日:2008-07-15

    IPC分类号: G11B20/10

    摘要: A disc with a temporary defect management information area and a defect management area includes a defect management area that is present in at least one of a lead-in area, a lead-out area, and an outer area, a temporary defect information area which is formed in the data area and in which temporary defect information is recorded, and a temporary defect management information area which is present in at least one of the lead-in area, and the lead-out area. Accordingly, it is possible to record user data in a recordable disc, especially, a write-once disc, while performing defect management thereon, thereby enabling efficient use of a defect management area having a limited recording capacity.

    摘要翻译: 具有临时缺陷管理信息区域和缺陷管理区域的盘包括存在于导入区域,导出区域和外部区域中的至少一个中的缺陷管理区域,临时缺陷信息区域 形成在数据区域中并且其中记录有临时缺陷信息,以及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信息区域。 因此,可以在其中执行缺陷管理的同时将用户数据记录在可记录盘,特别是一次写入盘中,从而能够有效地利用具有有限记录容量的缺陷管理区。

    INFORMATION STORAGE MEDIUM HAVING MULTIPLE STORAGE LAYERS WITH OPTIMAL POWER CONTROL (OPC) AREAS AND BUFFER AREAS
    10.
    发明申请
    INFORMATION STORAGE MEDIUM HAVING MULTIPLE STORAGE LAYERS WITH OPTIMAL POWER CONTROL (OPC) AREAS AND BUFFER AREAS 有权
    具有最佳功率控制(OPC)区域和缓冲区域的多个存储层的信息存储介质

    公开(公告)号:US20080279065A1

    公开(公告)日:2008-11-13

    申请号:US12181345

    申请日:2008-07-29

    IPC分类号: G11B15/52 G11B7/00

    摘要: An information storage medium and an apparatus for recording and/or reproducing the information storage medium are provided to control optimal recording power without an influence of an optimal power control (OPC) area in a layer upon an OPC area in a different layer. The information storage medium includes at least one information storage layer including an optimal power control area for obtaining an optical recording condition. OPC areas in adjacent information storage layers are disposed within different radiuses of the information storage medium. Accordingly, even when the information storage medium is made eccentric or has a manufacturing error, a recording property of the information storage medium is prevented from being degraded due to an influence of an OPC area in an information storage layer upon an OPC area in an adjacent information storage layer.

    摘要翻译: 提供信息存储介质和用于记录和/或再现信息存储介质的装置,以控制最佳记录功率,而不受层中的最佳功率控制(OPC)区域在不同层中的OPC区域的影响。 信息存储介质包括至少一个信息存储层,其包括用于获得光学记录条件的最佳功率控制区域。 相邻信息存储层中的OPC区域设置在信息存储介质的不同半径内。 因此,即使当信息存储介质偏心或具有制造误差时,由于在相邻的OPC区域中的信息存储层中的OPC区域的影响,防止信息存储介质的记录特性劣化 信息存储层。