OPTICAL INFORMATION RECORDING MEDIUM
    1.
    发明申请
    OPTICAL INFORMATION RECORDING MEDIUM 审中-公开
    光信息记录介质

    公开(公告)号:US20100003617A1

    公开(公告)日:2010-01-07

    申请号:US12493498

    申请日:2009-06-29

    IPC分类号: G11B7/244 G11B7/242

    CPC分类号: G11B7/244 G11B7/245

    摘要: An optical information recording medium includes a recording layer that absorbs recording light in accordance with its wavelength, the recording light being condensed for information recording, and increases the temperature in the vicinity of a focus so as to form a recording mark and that has properties of increasing a light absorption amount with respect to the wavelength of the recording light when light having the wavelength of the recording light is radiated.

    摘要翻译: 光学信息记录介质包括:记录层,其根据其波长吸收记录光,记录光被聚焦用于信息记录,并且增加焦点附近的温度以形成记录标记,并且具有 当具有记录光的波长的光被照射时,增加相对于记录光的波长的光吸收量。

    Optical information recording medium
    2.
    发明授权
    Optical information recording medium 失效
    光信息记录介质

    公开(公告)号:US08304167B2

    公开(公告)日:2012-11-06

    申请号:US12494661

    申请日:2009-06-30

    IPC分类号: G11B7/24

    摘要: An optical information recording medium includes a recording layer that absorbs recording light in accordance with its wavelength, the recording light being condensed for information recording, and increases the temperature in the vicinity of a focus so as to form a recording mark and that has properties of increasing a light absorption amount with respect to the wavelength of the recording light by heating performed at a temperature of 120° C. or more.

    摘要翻译: 光学信息记录介质包括:记录层,其根据其波长吸收记录光,记录光被聚焦用于信息记录,并且增加焦点附近的温度以形成记录标记,并且具有 通过在120℃以上的温度进行加热而增加相对于记录光的波长的光吸收量。

    OPTICAL INFORMATION RECORDING MEDIUM
    3.
    发明申请
    OPTICAL INFORMATION RECORDING MEDIUM 审中-公开
    光信息记录介质

    公开(公告)号:US20090141618A1

    公开(公告)日:2009-06-04

    申请号:US12326578

    申请日:2008-12-02

    IPC分类号: G11B7/00

    摘要: An optical information recording medium includes a recording layer provided on a cured resin on which a recording mark is formed by the temperature rise around a focal point caused by absorbing a predetermined recording beam converged for recording of information according to the wavelength of the recording beam and from which the information is reproduced, when a predetermined reading beam is emitted for reproducing of the information, based on the optically-modulated reading beam, wherein the recording layer includes an activated recording area that has been activated as a result of being exposed to an activating beam whose light intensity is at a predetermined light intensity level.

    摘要翻译: 光学信息记录介质包括设置在固化树脂上的记录层,其上通过吸收用于根据记录光束的波长会聚的用于记录信息的预定记录光束,由聚焦点周围的温度上升形成记录标记, 当基于所述光调制读取光束发射用于再现信息的预定读取光束时,信息被再现,其中所述记录层包括由于暴露于所述信息而被激活的激活记录区域 激光的光强度处于预定的光强度水平。

    OPTICAL INFORMATION RECORDING MEDIUM
    4.
    发明申请
    OPTICAL INFORMATION RECORDING MEDIUM 失效
    光信息记录介质

    公开(公告)号:US20100003447A1

    公开(公告)日:2010-01-07

    申请号:US12494661

    申请日:2009-06-30

    IPC分类号: B32B3/02 B32B27/30

    摘要: An optical information recording medium includes a recording layer that absorbs recording light in accordance with its wavelength, the recording light being condensed for information recording, and increases the temperature in the vicinity of a focus so as to form a recording mark and that has properties of increasing a light absorption amount with respect to the wavelength of the recording light by heating performed at a temperature of 120° C. or more.

    摘要翻译: 光学信息记录介质包括:记录层,其根据其波长吸收记录光,记录光被聚焦用于信息记录,并且增加焦点附近的温度以形成记录标记,并且具有 通过在120℃以上的温度进行加热而增加相对于记录光的波长的光吸收量。

    OPTICAL INFORMATION RECORDING MEDIUM
    5.
    发明申请
    OPTICAL INFORMATION RECORDING MEDIUM 审中-公开
    光信息记录介质

    公开(公告)号:US20100047506A1

    公开(公告)日:2010-02-25

    申请号:US12522265

    申请日:2008-08-26

    IPC分类号: B32B3/02

    摘要: The present invention can record or reproduce information in a stable manner with a simple configuration. According to the present invention, since a photoinitiator whose vaporization temperature is between 140 and 400 deg C. is included, a portion around a focal point Fb of a recording optical beam L2c heats up after the recording optical beam L2c is focused, vaporizing the photoinitiator. As a result, an air bubble is formed. This air bubble is left in a recording layer 101 as a cavity after the emission of the recording optical beam L2c ends and the portion around the focal point Fb cools down. When a reading optical beam L2d is emitted, the air bubble can reflect the reading optical beam L2d due to the difference in refractive index between a portion inside the air bubble and the portion outside the air bubble (i.e. the recording layer 101), producing a returning optical beam L3.

    摘要翻译: 本发明可以以简单的配置以稳定的方式记录或再现信息。 根据本发明,由于包含汽化温度为140-400℃的光引发剂,所以记录光束L2c的焦点Fb周围的部分在记录光束L2c聚焦之后加热,汽化光引发剂 。 结果,形成气泡。 在记录光束L2c的发射结束并且焦点Fb周围的部分冷却之后,该气泡留在作为空腔的记录层101中。 当发出读取光束L2d时,由于气泡内部的部分和气泡外部的部分(即记录层101)之间的折射率差异,气泡可以反射读取光束L2d,从而产生 返回光束L3。

    OPTICAL INFORMATION RECORDING MEDIUM
    7.
    发明申请
    OPTICAL INFORMATION RECORDING MEDIUM 审中-公开
    光信息记录介质

    公开(公告)号:US20090141611A1

    公开(公告)日:2009-06-04

    申请号:US12326277

    申请日:2008-12-02

    IPC分类号: G11B7/00

    摘要: An optical information recording medium contains a recording layer that includes: a recording area on which a cavity is formed as a recording mark as a result of an increase in temperature around a focal point after absorbing a recording beam converged for recording of information in accordance with the wavelength of the recording beam and from which, when a predetermined reading beam is emitted for reproducing of the information, the information is reproduced based on the optically modulated reading beam; and a non-recording area provided adjacent to the recording area to prevent the heat around the focal point from dispersing.

    摘要翻译: 光学信息记录介质包括记录层,该记录层包括:作为记录标记形成的记录区域,作为在吸收用于记录信息的记录光束之后,焦点周围的温度升高的结果,根据 记录光束的波长,并且当发出用于再现信息的预定读取光束时,基于光调制读取光束再现信息; 以及与记录区域相邻设置的非记录区域,以防止焦点周围的热分散。