Optical recording medium and optical recording method of the same
    1.
    发明授权
    Optical recording medium and optical recording method of the same 有权
    光记录介质和光记录方法相同

    公开(公告)号:US07778145B2

    公开(公告)日:2010-08-17

    申请号:US11367676

    申请日:2006-03-06

    IPC分类号: G11B7/24

    摘要: By use of a substrate which can be stably formed and has a relatively small groove depth, a very high density optical recording medium having good recording/reading characteristics is provided. In an optical recording medium of a surface incidence type, in which a reflective layer, a recording layer containing a dye as a main component and a cover layer are sequentially formed on a substrate having guide grooves formed therein, a guide groove part on a far side from a plane of incidence of a recording/reading light beam on the cover layer is set as a recording groove part, and reflected light intensity in a recorded pit portion formed in the recording groove part is increased by a phase shift and is set higher than reflected light intensity in unrecorded.

    摘要翻译: 通过使用能够稳定地形成且具有相对小的凹槽深度的基底,提供了具有良好记录/读取特性的非常高密度的光学记录介质。 在其中反射层,含有染料作为主要成分的记录层和覆盖层依次形成在其上形成有引导槽的基板上的表面入射型光记录介质中,在远的 将覆盖层上的记录/读取光束的入射平面的一侧设置为记录槽部分,并且形成在记录槽部分中的记录凹坑部分中的反射光强度增加了相移,并被设置得更高 反射光强度未记录。

    Optical recording medium and optical recording method of the same
    2.
    发明申请
    Optical recording medium and optical recording method of the same 有权
    光记录介质和光记录方法相同

    公开(公告)号:US20060204706A1

    公开(公告)日:2006-09-14

    申请号:US11367676

    申请日:2006-03-06

    IPC分类号: B32B3/02

    摘要: By use of a substrate which can be stably formed and has a relatively small groove depth, a very high density optical recording medium having good recording/reading characteristics is provided. In an optical recording medium of a surface incidence type, in which a reflective layer, a recording layer containing a dye as a main component and a cover layer are sequentially formed on a substrate having guide grooves formed therein, a guide groove part on a far side from a plane of incidence of a recording/reading light beam on the cover layer is set as a recording groove part, and reflected light intensity in a recorded pit portion formed in the recording groove part is increased by a phase shift and is set higher than reflected light intensity in unrecorded.

    摘要翻译: 通过使用能够稳定地形成且具有相对小的凹槽深度的基底,提供了具有良好记录/读取特性的非常高密度的光学记录介质。 在其中反射层,含有染料作为主要成分的记录层和覆盖层依次形成在其上形成有引导槽的基板上的表面入射型光记录介质中,在远的 将覆盖层上的记录/读取光束的入射平面的一侧设置为记录槽部分,并且形成在记录槽部分中的记录凹坑部分中的反射光强度增加了相移,并被设置得更高 反射光强度未记录。

    Information recording method and information recording medium
    6.
    发明申请
    Information recording method and information recording medium 失效
    信息记录方法和信息记录介质

    公开(公告)号:US20050063274A1

    公开(公告)日:2005-03-24

    申请号:US10941850

    申请日:2004-09-16

    摘要: An information recording method allows optical information having a recording mark length smaller than a spot diameter of laser light to be recorded on an optical recording medium having a recording layer, at high density by laser light pulse application. The information recording method has: a power calibration step of determining a recording power for recording a signal having a predetermined signal length in the recording layer using the laser light; and a complementing step of complementing, based on the recording power determined in the power calibration step, a recording power for recording a signal having a signal length equal to or less than ½ of the spot diameter of the laser light in the recording layer using the laser light. In the information recording method, for example, an extremely small mark, such as a 2T signal, can be precisely formed.

    摘要翻译: 信息记录方法允许具有小于激光光斑直径的记录标记长度的光信息通过激光脉冲以高密度记录在具有记录层的光记录介质上。 信息记录方法具有:功率校准步骤,使用激光确定用于在记录层中记录具有预定信号长度的信号的记录功率; 以及补充步骤,基于在功率校准步骤中确定的记录功率,将记录功率用于记录具有等于或小于激光的光斑直径的信号的信号的记录功率,该记录功率使用 激光灯。 在信息记录方法中,例如,可以精确地形成诸如2T信号的极小标记。

    Information recording method and information recording medium
    8.
    发明授权
    Information recording method and information recording medium 失效
    信息记录方法和信息记录介质

    公开(公告)号:US07606126B2

    公开(公告)日:2009-10-20

    申请号:US10941850

    申请日:2004-09-16

    IPC分类号: G11B7/12 G11B20/10

    摘要: An information recording method allows optical information having a recording mark length smaller than a spot diameter of laser light to be recorded on an optical recording medium having a recording layer, at high density by laser light pulse application. The information recording method has: a power calibration step of determining a recording power for recording a signal having a predetermined signal length in the recording layer using the laser light; and a complementing step of complementing, based on the recording power determined in the power calibration step, a recording power for recording a signal having a signal length equal to or less than ½ of the spot diameter of the laser light in the recording layer using the laser light. In the information recording method, for example, an extremely small mark, such as a 2T signal, can be precisely formed.

    摘要翻译: 信息记录方法允许具有小于激光光斑直径的记录标记长度的光信息通过激光脉冲以高密度记录在具有记录层的光记录介质上。 信息记录方法具有:功率校准步骤,使用激光确定用于在记录层中记录具有预定信号长度的信号的记录功率; 以及补充步骤,基于在功率校准步骤中确定的记录功率,将记录功率用于记录具有等于或小于记录层中激光的光点直径的1/2的信号的记录功率, 激光灯。 在信息记录方法中,例如,可以精确地形成诸如2T信号的极小标记。

    Optical recording method and medium on which recording and/or reading are performed from one side
    9.
    发明授权
    Optical recording method and medium on which recording and/or reading are performed from one side 有权
    从一侧执行记录和/或读取的光记录方法和介质

    公开(公告)号:US07436743B2

    公开(公告)日:2008-10-14

    申请号:US11149026

    申请日:2005-06-09

    IPC分类号: G11B7/0045

    摘要: In an optical recording medium having a plurality of recording layers on which information can be recorded by irradiating a laser beam from one side thereof, an optimum recording power to each of the recording layers can be determined. The optical recording medium has a plurality of recording layers on which information can be recorded by irradiating a laser beam from one side thereof, and each of the recording layers has a power calibration area (PCA) for optimizing the intensity of the laser beam.

    摘要翻译: 在通过从其一侧照射激光束可以记录信息的多个记录层的光记录介质中,可以确定每个记录层的最佳记录功率。 光记录介质具有多个记录层,通过从其一侧照射激光束可以记录信息,并且每个记录层具有用于优化激光束的强度的功率校准区域(PCA)。

    OPTICAL RECORDING MEDIUM, AND RECORDING METHOD AND RECORDING APPARATUS FOR OPTICAL RECORDING MEDIUM
    10.
    发明申请
    OPTICAL RECORDING MEDIUM, AND RECORDING METHOD AND RECORDING APPARATUS FOR OPTICAL RECORDING MEDIUM 有权
    光记录介质,光记录介质的记录方法和记录装置

    公开(公告)号:US20080205256A1

    公开(公告)日:2008-08-28

    申请号:US12108200

    申请日:2008-04-23

    IPC分类号: G11B7/24

    摘要: In an optical recording medium having a plurality of recording layers on which information can be recorded by irradiating a laser beam from one side thereof, an optimum recording power to each of the recording layers can be determined. The optical recording medium has a plurality of recording layers on which information can be recorded by irradiating a laser beam from one side thereof, and each of the recording layers has a power calibration area (PCA) for optimizing the intensity of the laser beam.

    摘要翻译: 在通过从其一侧照射激光束可以记录信息的多个记录层的光记录介质中,可以确定每个记录层的最佳记录功率。 光记录介质具有多个记录层,通过从其一侧照射激光束可以记录信息,并且每个记录层具有用于优化激光束的强度的功率校准区域(PCA)。