INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS
    73.
    发明申请
    INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS 有权
    信息存储介质,记录方法和记录装置

    公开(公告)号:US20070253294A1

    公开(公告)日:2007-11-01

    申请号:US11668835

    申请日:2007-01-30

    IPC分类号: G11B21/08 G11B3/70

    摘要: According to one embodiment, an information storage medium in which layer 0 and layer 1 are arranged from a read surface, a system lead-in area, data lead-in area, data area, and middle area are arranged from an inner circumference of the layer 0, and a system lead-out area, data lead-out area, data area, and middle area are arranged from an inner circumference of the layer 1. A guard track zone is arranged on a side of the data area in the data lead-out area, and a reference code zone, R physical format information zone, recording management zone, and drive test zone are arranged in the data lead-in area of the layer 0 and padding of the guard track zone of the data lead-out area is performed after padding of the drive test zone of data lead-in area and recording of the recording management zone.

    摘要翻译: 根据一个实施例,从读取表面,系统导入区,数据导入区,数据区和中间区布置层0和层1的信息存储介质从 层0,并且从层1的内周布置有系统导出区域,数据导出区域,数据区域和中间区域。保护轨道区域布置在数据区域的一侧 引导区和参考代码区,R物理格式信息区,记录管理区和驱动测试区布置在数据引导区的数据导入区和数据引导区的保护轨道区的填充中, 在填充数据导入区域的驱动测试区域和记录管理区域的记录之后执行输出区域。

    Two-layer optical disk and recording / reproducing optical disk apparatus of the two-layer optical disk
    77.
    发明申请
    Two-layer optical disk and recording / reproducing optical disk apparatus of the two-layer optical disk 有权
    双层光盘的双层光盘和记录/再现光盘装置

    公开(公告)号:US20070071936A1

    公开(公告)日:2007-03-29

    申请号:US11519527

    申请日:2006-09-12

    IPC分类号: B32B3/02

    CPC分类号: G11B7/00736 G11B7/24038

    摘要: A two-layer recording type optical disk capable of realizing stable recording and reproduction without being affected by another recording layer and an optical disk apparatus for the two-layer recording type optical disk are provided. In layouts of various areas in the optical disk, a position where a border between a recorded part and an unrecorded part is formed on one recording layer is set so that the position is always separated from a position where a border between a recorded part and an unrecorded part is formed on another recording layer by a predetermined clearance amount. Moreover, to a recording layer farther from an incident surface, test recording or data recording is always performed through a recorded part on a closer recording layer.

    摘要翻译: 提供能够实现稳定的记录和再现而不受另一记录层的影响的双层记录型光盘和用于双层记录型光盘的光盘装置。 在光盘中的各个区域的布局中,设置记录部分和未记录部分之间的边界形成在一个记录层上的位置,使得位置总是与记录部分和记录部分之间的边界的位置分离 未记录部分在另一记录层上形成预定间隙量。 此外,对于距离入射面更远的记录层,总是通过更靠近记录层上的记录部分进行测试记录或数据记录。

    Optical disc apparatus
    80.
    发明申请
    Optical disc apparatus 审中-公开
    光盘装置

    公开(公告)号:US20060002277A1

    公开(公告)日:2006-01-05

    申请号:US11169659

    申请日:2005-06-30

    IPC分类号: G11B7/00

    摘要: An optical disc apparatus of the present invention in its broader aspects is configured to have a predetermined range of A/M2, which is determined by an area A of a light-receiving surface of a photodetector to receive a reflected laser beam reflected on first and second recording layers of an optical disc, and a lateral magnification M (ratio of a condenser lens focal length fc to an objective lens focal length fo) of a light-receiving system to pass a reflected laser beam.

    摘要翻译: 本发明的光盘装置在其更广泛的方面被配置为具有由接收光电检测器的光接收表面的面积A确定的A / M 2的预定范围 在光盘的第一和第二记录层上反射的反射激光束,以及光接收系统的横向放大率M(聚光透镜焦距fc与物镜焦距fo的比率),以使反射激光束 。