HOLOGRAM-RECORDING MEDIUM
    1.
    发明申请
    HOLOGRAM-RECORDING MEDIUM 审中-公开
    全息记录介质

    公开(公告)号:US20120251927A1

    公开(公告)日:2012-10-04

    申请号:US13524850

    申请日:2012-06-15

    Abstract: A hologram-recording medium containing: a recording layer containing a polymerizable monomer containing a structural framework represented by the following general formula (1). In general formula (1), X and Y are not the same, and X and Y are selected from hydrogen, iodine, bromine, and chlorine atoms and from methyl, ethyl, isopropyl, tert-butyl, phenyl, naphthyl, hydroxyl, methoxy, ethoxy, isopropoxy, tert-butoxy, phenoxy, naphthoxy, acetyl, carboxyl, acetoxy, thiophenyl, thionaphthyl, thiomethyl, thioethyl, thioisopropyl, thio-tert-butyl, and thiol groups; and W is selected from the group consisting of benzylvinyl, styryl, acryloyl, and methacryloyl groups.

    Abstract translation: 一种全息记录介质,其包含:包含含有由以下通式(1)表示的结构框架的可聚合单体的记录层。 在通式(1)中,X和Y不相同,X和Y选自氢,碘,溴和氯原子,甲基,乙基,异丙基,叔丁基,苯基,萘基,羟基,甲氧基 乙氧基,异丙氧基,叔丁氧基,苯氧基,萘氧基,乙酰基,羧基,乙酰氧基,噻吩基,萘基,硫代甲基,硫代乙基,硫代异丙基,硫代叔丁基和硫醇基。 W选自苄基乙烯基,苯乙烯基,丙烯酰基和甲基丙烯酰基。

    METHOD AND APPARATUS FOR RECORDING OPTICAL INFORMATION, AND METHOD AND APPARATUS FOR REPRODUCING OPTICAL INFORMATION
    2.
    发明申请
    METHOD AND APPARATUS FOR RECORDING OPTICAL INFORMATION, AND METHOD AND APPARATUS FOR REPRODUCING OPTICAL INFORMATION 审中-公开
    用于记录光学信息的方法和装置,以及用于再现光学信息的方法和装置

    公开(公告)号:US20100074074A1

    公开(公告)日:2010-03-25

    申请号:US12547872

    申请日:2009-08-26

    Abstract: An optical information recording apparatus includes a first optical system that radiates an information beam that carries information onto a recording medium; a second optical system that radiates reference beams onto the recording medium; a radiation position specifying unit that specifies a plurality of recording spots positioned within a radiation range of the reference beams; and an incident angle obtaining unit that specifies an incident angle of the reference beams that is used for recording an i'th interference fringe into a second recording spot adjacent to a first recording spot, as a value obtained by adding a product of 1/(1+m) and an absolute value of a difference between an incident angle of a first reference beam used for recording an i'th interference fringe into the first recording spot and an incident angle of a second reference beam used for recording an (i+1)'th interference fringe into the first recording spot.

    Abstract translation: 一种光信息记录装置,包括:将信息载体传送到记录介质上的第一光学系统; 将参考光束照射到记录介质上的第二光学系统; 辐射位置指定单元,其指定位于所述参考光束的辐射范围内的多个记录点; 以及入射角获取单元,其将用于记录第i个干涉条纹的参考光束的入射角度指定到与第一记录点相邻的第二记录点,作为通过将1 /( 1 + m)和用于记录第一干涉条纹的第一参考光束的入射角与第一记录点之间的差的绝对值以及用于记录第(i + 1)第一个记录点的干涉条纹。

    Apparatus and method for recording and reproducing hologram, and spatial light modulator therefor
    3.
    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

    CPC classification number: G11B7/128 G11B7/0065 G11B7/083

    Abstract: 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.

    Abstract translation: 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。

    Method and equipment for storing holographic data
    5.
    发明授权
    Method and equipment for storing holographic data 失效
    存储全息数据的方法和设备

    公开(公告)号:US07254106B2

    公开(公告)日:2007-08-07

    申请号:US10930770

    申请日:2004-09-01

    CPC classification number: G11B19/20 G11B7/0065 G11B7/0938

    Abstract: A method for storing holographic data in a medium having a reflection layer and a recording layer comprises: recording, rotating and repeating. An interference pattern is recorded at a recording position of the recording layer of the medium in a stationary state. The interference pattern is formed by an interference between an object beam and a reference beam which are irradiated into the recording layer from an opposite side of the reflection layer. The medium is rotated so as to shift the recording position by a distance of n×Sh where n is a positive integer and Sh is a predetermined recording shift amount. The recording and the rotating are repeated alternately.

    Abstract translation: 一种用于在具有反射层和记录层的介质中存储全息数据的方法包括:记录,旋转和重复。 在静止状态的介质的记录层的记录位置处记录干涉图案。 干涉图案由物体光束与从反射层的相对侧照射到记录层中的参考光束之间的干涉形成。 旋转介质以将记录位置移动距离为nxSh,其中n为正整数,Sh为预定的记录位移量。 交替重复记录和旋转。

    Alkali soluble phenol polymer photosensitive composition
    7.
    发明授权
    Alkali soluble phenol polymer photosensitive composition 失效
    ALKALI可溶性酚醛聚合物感光性组合物

    公开(公告)号:US5091282A

    公开(公告)日:1992-02-25

    申请号:US504300

    申请日:1990-04-03

    Abstract: This invention includes a photosensitive composition containing an alkali-soluble resin and a compound represented by formula (I), (II) or (III) described in the claims and the specification, a photosensitive composition containing an alkali-soluble polymer, a compound represented by formula (IV) described in the claims and the specification and a basic compound, and a photosensitive composition containing an alkali-soluble polymer, a compound represented by formula (VI) described in the claims and the specification and a compound which produces an acid upon radiation of light. A pattern formation method using these photosensitive compositions includes the steps of dissolving any one of the above photosensitive compositions in an organic solvent to prepare a photosensitive resin solution, coating the photosensitive resin solution on a substrate to form a photosensitive resin layer on the substrate, pattern-exposing the photosensitive resin layer, and developing the exposed resin layer with an aqueous alkaline solution. When the first or second photosensitive composition is used, a good pattern can also be formed by a method including the steps of dissolving either the first or second photosensitive composition in an organic solvent to prepare a photosensitive resin solution, coating the photosensitive resin solution on a substrate to form a photosensitive resin layer on the substrate, pattern-exposing the photosensitive resin layer, heating the pattern-exposed resin layer, exposing the entire surface of the heated resin layer, and developing the entirely exposed resin layer with an aqueous alkaline solution.

    OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS AND ITS REPRODUCTION METHOD
    10.
    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

    CPC classification number: G11B7/0065

    Abstract: 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.

    Abstract translation: 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。

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