Optical disk drive with disk type determination and method of determining a disk type of an optical disk with an optical disk drive
    1.
    发明授权
    Optical disk drive with disk type determination and method of determining a disk type of an optical disk with an optical disk drive 有权
    具有磁盘类型确定的光盘驱动器和用光盘驱动器确定光盘类型的方法

    公开(公告)号:US07903517B2

    公开(公告)日:2011-03-08

    申请号:US12099300

    申请日:2008-04-08

    IPC分类号: G11B7/00

    摘要: An optical disk drive and a method for determining a disk type are described. The optical disk drive may be arranged to receive a radial error signal while an incident beam is focused onto the optical disk and before tracking the track, to analyze the radial error signal for detecting whether a wobble signal is present, indicating whether the track is wobbled, and to derive a disk type from the wobble signal, if present. The optical disk drive may additionally or alternatively be arranged to receive a central aperture signal while the incident beam is focused onto the optical disk and before tracking a track including a sequence of embossed pits, to analyze the signal amplitude of the central aperture signal, and to determine the disk type from at least a first variation of the signal amplitude of the central aperture signal as a function of time.

    摘要翻译: 描述了光盘驱动器和用于确定盘类型的方法。 光盘驱动器可以被布置为在入射光束聚焦到光盘上并且在跟踪光道之前接收径向误差信号,以分析用于检测摆动信号是否存在的径向误差信号,指示轨道是否摆动 并且从摆动信号导出磁盘类型(如果存在)。 光盘驱动器可以附加地或替代地布置成接收中心孔径信号,同时入射光束聚焦到光盘上,并且在跟踪包括压花凹坑序列的轨迹之前,分析中心孔径信号的信号幅度,以及 以根据时间的函数从中心孔径信号的信号幅度的至少第一变化来确定盘类型。

    Labeling method for blu-ray disc
    4.
    发明授权
    Labeling method for blu-ray disc 失效
    蓝光光盘标签方法

    公开(公告)号:US08416270B2

    公开(公告)日:2013-04-09

    申请号:US12969248

    申请日:2010-12-15

    IPC分类号: B41J2/435

    CPC分类号: G11B7/24094

    摘要: The present invention provides a labeling method for a blu-ray disc, which includes following steps: an initial radius is selected on a blank area of the blu-ray disc, and a pattern is determined; an initial physical sector number is calculated using the initial radius, and the pattern is transformed into a description data; according to the initial physical sector number and a size of the description data, a sequential recorded region of the blu-ray disc is divided into at least two sequential recorded regions, and information of the at least two sequential recorded regions are updated in a table of content, wherein an initial position of one of the sequential recorded regions is the initial physical sector number, and a length of the one of the sequential recorded regions is the size of the description data; the description data is written from the initial physical sector number.

    摘要翻译: 本发明提供一种用于蓝光盘的标记方法,其包括以下步骤:在蓝光盘的空白区域上选择初始半径,并确定图案; 使用初始半径计算初始物理扇区号,并将模式转换为描述数据; 根据初始物理扇区号和描述数据的大小,蓝光盘的顺序记录区域被划分为至少两个顺序记录区域,并且至少两个顺序记录区域的信息在表格中被更新 其中所述顺序记录区域之一的初始位置是所述初始物理扇区号,并且所述顺序记录区域中的一个的长度是所述描述数据的大小; 从最初的物理扇区号写入描述数据。

    LABELING METHOD FOR BLU-RAY DISC
    5.
    发明申请
    LABELING METHOD FOR BLU-RAY DISC 失效
    蓝光盘标签方法

    公开(公告)号:US20110155002A1

    公开(公告)日:2011-06-30

    申请号:US12969248

    申请日:2010-12-15

    IPC分类号: B41F17/00

    CPC分类号: G11B7/24094

    摘要: The present invention provides a labeling method for a blu-ray disc, which includes following steps: an initial radius is selected on a blank area of the blu-ray disc, and a pattern is determined; an initial physical sector number is calculated using the initial radius, and the pattern is transformed into a description data; according to the initial physical sector number and a size of the description data, a sequential recorded region of the blu-ray disc is divided into at least two sequential recorded regions, and information of the at least two sequential recorded regions are updated in a table of content, wherein an initial position of one of the sequential recorded regions is the initial physical sector number, and a length of the one of the sequential recorded regions is the size of the description data; the description data is written from the initial physical sector number.

    摘要翻译: 本发明提供一种用于蓝光盘的标记方法,其包括以下步骤:在蓝光盘的空白区域上选择初始半径,并确定图案; 使用初始半径计算初始物理扇区号,并将模式转换为描述数据; 根据初始物理扇区号和描述数据的大小,蓝光盘的顺序记录区域被划分为至少两个顺序记录区域,并且至少两个顺序记录区域的信息在表格中被更新 其中所述顺序记录区域之一的初始位置是所述初始物理扇区号,并且所述顺序记录区域中的一个的长度是所述描述数据的大小; 从最初的物理扇区号写入描述数据。

    METHOD OF WRITING DATA TO A DISC, DISC DRIVE
    6.
    发明申请
    METHOD OF WRITING DATA TO A DISC, DISC DRIVE 失效
    将数据写入盘,盘驱动的方法

    公开(公告)号:US20120087223A1

    公开(公告)日:2012-04-12

    申请号:US13326578

    申请日:2011-12-15

    IPC分类号: G11B7/0037

    CPC分类号: G11B7/00458

    摘要: The invention relates to a method of writing data to a disc (OD). The method comprised: a) performing a plurality of writing actions in which a plurality of data portions are written to the disc, b) performing a plurality of verification actions in which written data portions are at least partly verified and at least part of the data portions are replaced if needed. The method further comprises a2) performing a decision action for each writing action in which a decision whether or not to perform the verification action for a specific written data portion is taken.

    摘要翻译: 本发明涉及将数据写入盘(OD)的方法。 该方法包括:a)执行多个写入动作,其中多个数据部分被写入盘中,b)执行多个验证动作,其中写入的数据部分被至少部分地被验证,并且至少部分数据 如果需要更换部分。 该方法还包括:a)对每个写入动作进行判定动作,在该动作中,执行是否对特定的写入数据部分执行验证动作的判定。