MEDIUM, APPARATUS, AND METHOD OF RECORDING OPTICAL-INFORMATION
    32.
    发明申请
    MEDIUM, APPARATUS, AND METHOD OF RECORDING OPTICAL-INFORMATION 有权
    介质,装置和记录光信息的方法

    公开(公告)号:US20070230292A1

    公开(公告)日:2007-10-04

    申请号:US11677729

    申请日:2007-02-22

    IPC分类号: G11B7/00 G11B7/24

    摘要: An optical-information recording medium includes a substrate that includes a servo surface having a servo pattern thereon; an information recording layer laminated on the servo surface of the substrate capable of recording information as a hologram produced by interference between an information beam containing the information and a reference beam; an address servo area that is formed as a part of the servo pattern, and that records therein address information and clock information for aligning a beam, emitted from an optical-information recording apparatus for recording information in the information recording layer, to a target position in the information recording layer; and a following up servo area that is formed as a part of the servo pattern, and that is to be irradiated by the beam to make the beam follow a rotation of the optical-information recording medium.

    摘要翻译: 光信息记录介质包括:基板,其具有在其上具有伺服图案的伺服面; 层叠在基板的伺服表面上的信息记录层,其能够记录由包含信息的信息光束和参考光束之间的干涉而产生的全息图的信息; 形成为伺服图案的一部分的地址伺服区域,其中记录有用于将从信息记录层中记录信息的光信息记录装置发射的光束对准的地址信息和时钟信息到目标位置 在信息记录层中; 以及形成为伺服图案的一部分的后跟伺服区域,并且被光束照射以使光束跟随光信息记录介质的旋转。

    Holographic recording medium
    34.
    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。

    Apparatus and method for recording and reproducing hologram, and spatial light modulator therefor
    35.
    发明授权
    Apparatus and method for recording and reproducing hologram, and spatial light modulator therefor 失效
    用于记录和再现全息图的装置和方法及其空间光调制器

    公开(公告)号:US07593304B2

    公开(公告)日:2009-09-22

    申请号:US11209800

    申请日:2005-08-24

    IPC分类号: G11B7/00

    摘要: A hologram recording/reproducing apparatus includes a recording/reproducing optical system that guides at least one of an information beam and a reference beam to an optical recording medium; a spatial light modulator that is arranged in an optical path of the recording/reproducing optical system, and spatially modulates a beam guided via the recording/reproducing optical system to generate the information beam; a first misalignment detecting unit that detects a first misalignment between the recording/reproducing optical system and the spatial light modulator using a beam for detecting the first misalignment; and a first misalignment correcting unit that corrects the first misalignment based on the first misalignment detected by the first misalignment detecting unit.

    摘要翻译: 一种全息记录/重放装置,包括将信息光束和参考光束中的至少一个引导至光学记录介质的记录/再现光学系统; 布置在记录/再现光学系统的光路中的空间光调制器,并且空间调制经由记录/再现光学系统引导的光束以产生信息光束; 第一未对准检测单元,使用用于检测第一未对准的光束来检测记录/再现光学系统和空间光调制器之间的第一未对准; 以及第一未对准校正单元,其基于由第一未对准检测单元检测到的第一未对准来校正第一未对准。

    Medium, apparatus, and method of recording optical-information
    37.
    发明授权
    Medium, apparatus, and method of recording optical-information 失效
    介质,仪器和记录光信息的方法

    公开(公告)号:US07545729B2

    公开(公告)日:2009-06-09

    申请号:US11674506

    申请日:2007-02-13

    IPC分类号: G11B7/24

    摘要: An optical-information recording medium includes a substrate that includes a servo surface; an information recording layer laminated on the servo surface of the substrate capable of recording information as a hologram produced by interference between an information beam containing the information and a reference beam; a tracking servo area that is formed in a track direction on the servo surface, and that records therein tracking information for tracking servo control; and a following up servo area that is formed in the track direction on the servo surface, and that is to be irradiated by a beam emitted from an optical-information recording apparatus for recording the information in the information recording layer so as to make the beam follow a rotation of the optical-information recording medium.

    摘要翻译: 光信息记录介质包括:包括伺服表面的基板; 层叠在基板的伺服表面上的信息记录层,其能够记录由包含信息的信息光束和参考光束之间的干涉而产生的全息图的信息; 跟踪伺服区域,其在伺服表面上沿轨道方向形成,并且在其中记录用于跟踪伺服控制的跟踪信息; 以及在伺服表面上沿轨道方向形成的后跟伺服区域,并且由从用于将信息记录在信息记录层中的光信息记录装置发射的光束照射以使光束 遵循光学信息记录介质的旋转。

    OPTICAL DISC RECORDING APPARATUS, CONTROLLING METHOD OF THE SAME, AND OPTICAL DISC
    38.
    发明申请
    OPTICAL DISC RECORDING APPARATUS, CONTROLLING METHOD OF THE SAME, AND OPTICAL DISC 审中-公开
    光盘记录装置,其控制方法和光盘

    公开(公告)号:US20070201339A1

    公开(公告)日:2007-08-30

    申请号:US11680334

    申请日:2007-02-28

    IPC分类号: G11B7/00

    摘要: An optical disk recording apparatus and method utilize a recording beam source, a spatial light modulator that modulates a recording radiation beam into an information beam carrying information and a reference beam, a focusing unit that focuses the information beam and the reference beam on an information recording layer, an image sensing device that detects the intensity distribution of the information beam, and a control unit. The control unit controls the spatial light modulator on the basis of the intensity distribution detected by the image sensing device. A recording/reproducing apparatus can check the amount of information capable of being recorded onto an optical disk, and an optical disk therefor.

    摘要翻译: 光盘记录装置和方法利用记录光束源,将记录辐射束调制成携带信息的信息光束和参考光束的空间光调制器,将信息光束和参考光束聚焦在信息记录上的聚焦单元 层,用于检测信息光束的强度分布的图像感测装置,以及控制单元。 控制单元基于由图像感测装置检测的强度分布来控制空间光调制器。 记录/再现装置可以检查能够记录到光盘上的信息量以及用于其的光盘。