MULTI-SPEED RECORDING FOR MULTI-LAYER DISC
    1.
    发明申请
    MULTI-SPEED RECORDING FOR MULTI-LAYER DISC 失效
    多层盘的多速记录

    公开(公告)号:US20110128841A1

    公开(公告)日:2011-06-02

    申请号:US13017234

    申请日:2011-01-31

    IPC分类号: G11B7/24

    摘要: The present invention relates to a recording apparatus, record carrier and method of recording data on at least two layers of a recording medium by using a radiation power, wherein individual recording speeds are determined for respective ones of the at least two layers at different values of the radiation power. A recording speed to be used for recording on an individual one of the at least two recording layers is selected based on a maximum radiation power specified for the recording operation, and the speed of the recording operation is controlled individually for each of the at least two layers based on the selected recording speed. The determination of the individual recording speeds at different radiation power values may be written or embossed on the record carrier. Furthermore, a recording sequence used for recording on the recording layers can be set based on the sensitivities and thus recording speeds. Thereby, total recording time can be minimized for multi-layer recording media.

    摘要翻译: 本发明涉及一种通过使用辐射功率在至少两层记录介质上记录数据的记录装置,记录载体和方法,其中针对所述至少两个层中的不同值确定各个记录速度 辐射功率。 基于为记录操作指定的最大辐射功率来选择用于记录在至少两个记录层中的单个记录层上的记录速度,并且对于至少两个记录层中的每一个单独地控制记录操作的速度 基于所选记录速度的层。 在不同辐射功率值下的单个记录速度的确定可以被写入或压印在记录载体上。 此外,可以基于灵敏度和因此记录速度来设置用于记录层上的记录的记录顺序。 因此,对于多层记录介质,总记录时间可以最小化。

    Multi-speed recording for multi-layer disc
    4.
    发明授权
    Multi-speed recording for multi-layer disc 有权
    多层光盘多段录像

    公开(公告)号:US07903512B2

    公开(公告)日:2011-03-08

    申请号:US11569075

    申请日:2005-05-10

    IPC分类号: G11B7/00

    摘要: The present invention relates to a recording apparatus, record carrier and method of recording data on at least two layers of a recording medium by using a radiation power, wherein individual recording speeds are determined for respective ones of the at least two layers at different values of the radiation power. A recording speed to be used for recording on an individual one of the at least two recording layers is selected based on a maximum radiation power specified for the recording operation, and the speed of the recording operation is controlled individually for each of the at least two layers based on the selected recording speed. The determination of the individual recording speeds at different radiation power values may be written or embossed on the record carrier. Furthermore, a recording sequence used for recording on the recording layers can be set based on the sensitivities and thus recording speeds. Thereby, total recording time can be minimized for multi-layer recording media.

    摘要翻译: 本发明涉及一种通过使用辐射功率在至少两层记录介质上记录数据的记录装置,记录载体和方法,其中以不同的值 辐射功率。 基于为记录操作指定的最大辐射功率来选择用于记录在至少两个记录层中的单个记录层上的记录速度,并且对于至少两个记录层中的每一个分别控制记录操作的速度 基于所选记录速度的层。 在不同辐射功率值下的单个记录速度的确定可以被写入或压印在记录载体上。 此外,可以基于灵敏度和因此记录速度来设置用于记录层上的记录的记录顺序。 因此,对于多层记录介质,总记录时间可以最小化。

    Optical data storage medium and use of such medium
    10.
    发明授权
    Optical data storage medium and use of such medium 失效
    光学数据存储介质和这种介质的使用

    公开(公告)号:US07218603B2

    公开(公告)日:2007-05-15

    申请号:US10515683

    申请日:2003-05-14

    IPC分类号: G11B7/24

    摘要: A multi-stack optical data storage medium (20) for rewritable recording using a focused radiation beam (30), entering through an entrance face (25) is described. The medium (20) has a substrate (1a, 1b) and an L0 recording stack (2) and an L1 recording stack (3) both comprising a phase-change type L0 and L1 recording layer and the recording stacks are separated by a transparent spacer layer (4). The L0 recording stack (2) is present at a position closest to the entrance face (25) and has an optical transmission of TL0a and TL0c when the phase-change layer respectively is in the amorphous phase and in the crystalline phase. The medium (20) contains pre-recorded information modulated in at least one of: an embossed pregroove (21) in the substrate (1a, 1b), embossed pits in the substrate and recorded phase-change marks in at least one of the recording layers L0 and L1 (6, 11). The pre-recorded information contains a flag whether formatting of the L0 recording layer of the L0 recording stack (2) is needed depending on the transmission values TL0a and TL0c of the L0 recording stack (2). In this way it is achieved that the medium (20) has a good playability, recordability and random access behavior even when the L0 recording layer (2) has been partially recorded with information.

    摘要翻译: 描述了使用聚焦辐射束(30)通过入射面(25)进入的可重写记录的多层光学数据存储介质(20)。 介质(20)具有包括相变型L 0和L 1记录层的基板(1a,1b)和L0记录叠层(2)和L 1记录叠层(3),并且记录 堆叠由透明间隔层(4)分开。 L 0记录堆叠(2)存在于最接近入射面(25)的位置,并且当相变层分别处于非晶相中并具有TL 0 a和TL 0 c的光透射时 相。 介质(20)包含在以下至少一个中的至少一个调制的预先记录的信息:衬底(1a,1b)中的压纹预制凹槽(21),衬底中的压花凹坑和记录的相变标记中的至少一个 记录层L 0和L 1(6,11)。 预先记录的信息包含根据L 0记录堆叠(2)的发送值TL 0 a和TL 0 c是否需要格式化L 0记录堆栈(2)的L 0记录层的标志。 以这种方式,实现即使L 0记录层(2)已经被部分地记录信息,介质(20)也具有良好的可播放性,可记录性和随机访问行为。