Optical recording method for a rewritable phase-change optical recording medium
    1.
    发明授权
    Optical recording method for a rewritable phase-change optical recording medium 失效
    用于可重写相变光学记录介质的光学记录方法

    公开(公告)号:US06388978B1

    公开(公告)日:2002-05-14

    申请号:US09270108

    申请日:1999-03-16

    IPC分类号: G11B700

    摘要: Both a low-linear-velocity recording and a high-linear-velocity recording can be effectively performed by an optical recording method for recording information on a phase-change optical recording medium which is recordable at a low linear velocity and a high linear velocity greater than the low linear velocity. A ratio (Pel/Pwl) of an erasing power Pel to a recording power Pwl in the low-linear-velocity recording and a ratio (Peh/Pwh) of an erasing power Peh to a recording power Pwh in the high-linear-velocity recording are determined so that the ratio (Pel/Pwl) and the ratio (Peh/Pwh) satisfy the relationship {(Pel/Pwl)

    摘要翻译: 可以通过用于将信息记录在可以低线速度和高线速度更高记录的相变光学记录介质上的光学记录方法来有效地进行低线速度记录和高线速度记录 低于线速度。 擦除功率Pel与低线速度记录中的记录功率Pwl的比率(Pel / Pwl)和擦除功率Peh与高线速度记录中的记录功率Pwh的比(Peh / Pwh) 确定比例(Pel / Pwl)和比率(Peh / Pwh)满足关系{(Pel / Pwl)<(Peh / Pwh)})的记录。

    Method and apparatus for initializing optical recording media
    5.
    发明授权
    Method and apparatus for initializing optical recording media 失效
    用于初始化光学记录介质的方法和装置

    公开(公告)号:US06373802B1

    公开(公告)日:2002-04-16

    申请号:US09199472

    申请日:1998-11-25

    IPC分类号: G11B700

    CPC分类号: G11B7/26 G11B7/268

    摘要: A method and apparatus for initializing optical recording media is provided that detects the intensity of a reflective light off of an optical recording media and analyzes the initializing condition based on the detected intensity during an initializing process. The light is radiated on a rotating phase-change optical recording medium. The light may be moved in a radial direction of the optical recording medium. The detected intensity of the reflected light may be used to identify crystallized portions and amorphous portions of the optical media. The initialization process can be adaptively controlled to ensure proper initialization. If desired, re-initialization can be limited to those areas detected to be outside of the predetermined parameters.

    摘要翻译: 提供一种用于初始化光学记录介质的方法和装置,其检测来自光学记录介质的反射光的强度,并且在初始化过程期间基于检测到的强度来分析初始化条件。 光照射在旋转的相变光学记录介质上。 光可以在光记录介质的径向方向上移动。 检测到的反射光的强度可以用于识别光学介质的结晶部分和非晶部分。 可以自适应地控制初始化过程,以确保正确的初始化。 如果需要,可以将重新初始化限制在检测到超出预定参数的那些区域。

    Method and apparatus for initializing optical
    6.
    发明申请
    Method and apparatus for initializing optical 有权
    用于初始化光学的方法和装置

    公开(公告)号:US20060067183A1

    公开(公告)日:2006-03-30

    申请号:US11266423

    申请日:2005-11-04

    IPC分类号: G11B7/095

    CPC分类号: G11B7/26 G11B7/268

    摘要: A method and apparatus for initializing optical recording media is provided that detects the intensity of a reflective light off of an optical recording media and analyzes the initializing condition based on the detected intensity during an initializing process. The light is radiated on a rotating phase-change optical recording medium. The light may be moved in a radial direction of the optical recording medium. The detected intensity of the reflected light may be used to identify crystallized portions and amorphous portions of the optical media. The initialization process can be adaptively controlled to ensure proper initialization. If desired, re-initialization can be limited to those areas detected to be outside of the predetermined parameters.

    摘要翻译: 提供一种用于初始化光学记录介质的方法和装置,其检测来自光学记录介质的反射光的强度,并且在初始化过程期间基于检测到的强度来分析初始化条件。 光照射在旋转的相变光学记录介质上。 光可以在光记录介质的径向方向上移动。 检测到的反射光的强度可以用于识别光学介质的结晶部分和非晶部分。 可以自适应地控制初始化过程,以确保正确的初始化。 如果需要,可以将重新初始化限制在检测到超出预定参数的那些区域。

    Method and apparatus for initializing optical recording media
    7.
    发明授权
    Method and apparatus for initializing optical recording media 有权
    用于初始化光学记录介质的方法和装置

    公开(公告)号:US07447138B2

    公开(公告)日:2008-11-04

    申请号:US11266423

    申请日:2005-11-04

    IPC分类号: G11B7/00

    CPC分类号: G11B7/26 G11B7/268

    摘要: A method and apparatus for initializing optical recording media is provided that detects the intensity of a reflective light off of an optical recording media and analyzes the initializing condition based on the detected intensity during an initializing process. The light is radiated on a rotating phase-change optical recording medium. The light may be moved in a radial direction of the optical recording medium. The detected intensity of the reflected light may be used to identify crystallized portions and amorphous portions of the optical media. The initialization process can be adaptively controlled to ensure proper initialization. If desired, re-initialization can be limited to those areas detected to be outside of the predetermined parameters.

    摘要翻译: 提供一种用于初始化光学记录介质的方法和装置,其检测来自光学记录介质的反射光的强度,并且在初始化过程期间基于检测到的强度来分析初始化条件。 光照射在旋转的相变光学记录介质上。 光可以在光记录介质的径向方向上移动。 检测到的反射光的强度可以用于识别光学介质的结晶部分和非晶部分。 可以自适应地控制初始化过程,以确保正确的初始化。 如果需要,可以将重新初始化限制在检测到超出预定参数的那些区域。

    Method and apparatus for initializing optical recording media
    8.
    发明授权
    Method and apparatus for initializing optical recording media 失效
    用于初始化光学记录介质的方法和装置

    公开(公告)号:US06580672B2

    公开(公告)日:2003-06-17

    申请号:US10078423

    申请日:2002-02-21

    IPC分类号: G11B558

    CPC分类号: G11B7/26 G11B7/268

    摘要: A method and apparatus for initializing optical recording media is provided that detects the intensity of a reflective light off of an optical recording media and analyzes the initializing condition based on the detected intensity during an initializing process. The light is radiated on a rotating phase-change optical recording medium. The light maybe moved in a radial direction of the optical recording medium. The detected intensity of the reflected light may be used to identify crystallized portions and amorphous portions of the optical media. The initialization process can be adaptively controlled to ensure proper initialization. If desired, re-initialization can be limited to those areas detected to be outside of the predetermined parameters.

    摘要翻译: 提供一种用于初始化光学记录介质的方法和装置,其检测来自光学记录介质的反射光的强度,并且在初始化过程期间基于检测到的强度来分析初始化条件。 光照射在旋转的相变光学记录介质上。 光可以在光记录介质的径向方向上移动。 检测到的反射光的强度可以用于识别光学介质的结晶部分和非晶部分。 可以自适应地控制初始化过程,以确保正确的初始化。 如果需要,可以将重新初始化限制在检测到超出预定参数的那些区域。