OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS AND ITS REPRODUCTION METHOD
    1.
    发明申请
    OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS AND ITS REPRODUCTION METHOD 审中-公开
    光信息记录/再现设备及其复制方法

    公开(公告)号:US20090080314A1

    公开(公告)日:2009-03-26

    申请号:US12211747

    申请日:2008-09-16

    IPC分类号: G11B7/00

    CPC分类号: G11B7/0065

    摘要: An optical recording/reproducing apparatus includes an optical recording medium in which a holograms are recorded depending on an incident angle of a reference beam. The reference beam is irradiated to holograms while changing the incident angle to generate a reproduction light beam, and an image patterns are detected by an image pattern detector. The continuously output reproduction image patterns are temporarily stored in an image recorder, and the maximum value of reproduction light intensity is detected to generate a trigger signal. Depending on the trigger signal, an optimal image pattern is extracted from continuous reproduction image patterns, and thus, two-dimensional data is decoded.

    摘要翻译: 光学记录/再现装置包括光记录介质,其中根据参考光束的入射角记录全息图。 参考光束在改变入射角度的同时照射到全息图以产生再现光束,并且图像图案由图像模式检测器检测。 连续输出的再现图像图案被临时存储在图像记录器中,并且检测再现光强度的最大值以产生触发信号。 根据触发信号,从连续再现图像图案中提取最佳图像图案,从而对二维数据进行解码。

    Holographic recording medium
    9.
    发明申请
    Holographic recording medium 失效
    全息记录介质

    公开(公告)号:US20070030541A1

    公开(公告)日:2007-02-08

    申请号:US11390481

    申请日:2006-03-28

    IPC分类号: G03H1/02

    摘要: A holographic recording medium has a recording layer including a radical-polymerizable compound, a first photo-radical polymerization initiator (A) containing a titanocene compound, and a second photo-radical polymerization initiator (B) containing at least one compound selected from the group consisting of an amino acetophenone derivative, an acylphosphine oxide derivative, a benzyl derivative, and a thioxanthone derivative.

    摘要翻译: 全息记录介质具有包含可自由基聚合的化合物,含有二茂钛化合物的第一光自由基聚合引发剂(A)和含有至少一种选自下组的化合物的第二光自由基聚合引发剂(B)的记录层 由氨基苯乙酮衍生物,酰基氧化膦衍生物,苄基衍生物和噻吨酮衍生物组成。

    Holographic recording medium
    10.
    发明授权
    Holographic recording medium 失效
    全息记录介质

    公开(公告)号:US07601465B2

    公开(公告)日:2009-10-13

    申请号:US11390481

    申请日:2006-03-28

    IPC分类号: G03H1/04

    摘要: A holographic recording medium has a recording layer including a radical-polymerizable compound, a first photo-radical polymerization initiator (A) containing a titanocene compound, and a second photo-radical polymerization initiator (B) containing at least one compound selected from the group consisting of an amino acetophenone derivative, an acylphosphine oxide derivative, a benzyl derivative, and a thioxanthone derivative.

    摘要翻译: 全息记录介质具有包含可自由基聚合的化合物,含有二茂钛化合物的第一光自由基聚合引发剂(A)和含有至少一种选自下组的化合物的第二光自由基聚合引发剂(B)的记录层 由氨基苯乙酮衍生物,酰基氧化膦衍生物,苄基衍生物和噻吨酮衍生物组成。