HOLOGRAM RECORDING DEVICE
    31.
    发明申请
    HOLOGRAM RECORDING DEVICE 失效
    HOLOGRAM记录装置

    公开(公告)号:US20090128876A1

    公开(公告)日:2009-05-21

    申请号:US12356992

    申请日:2009-01-21

    IPC分类号: G03H1/04

    摘要: A hologram recording device records holograms by interference between an recording beam and a reference beam. The device includes an objective lens exhibiting a predetermined aberration. It is supposed that the laser beam applied to the beam splitter has an light intensity of 1, the recording beam and the reference beam emitted from the beam splitter have light intensities of P and 1−P, respectively, the optical magnification for the recording beam traveling from the beam splitter to the objective lens is a, and N pixels are used for modulation of the recording beam in the spatial light modulator. When the recording beam at the predetermined region has an amplitude 1/k times the amplitude of the reference beam, and the amplitude of the recording beam is X times as great as when there is no aberration, the predetermined aberration of the objective lens is determined to satisfy the formula: 0

    摘要翻译: 全息记录装置通过记录光束和参考光束之间的干涉来记录全息图。 该装置包括具有预定像差的物镜。 假设施加到分束器的激光束的光强度为1,从分束器发射的记录光束和参考光束分别具有P和1-P的光强度,记录光束的光学倍率 从分束器传播到物镜是a,并且N个像素用于调制空间光调制器中的记录光束。 当预定区域的记录光束具有参考光束的振幅的1 / k倍的幅度,并且记录光束的幅度是当不存在像差时的X倍,所以确定物镜的预定像差 满足以下公式: 0 << / mo> mi> X << / mo> a 1 - P 0.6 x 1 kN 数学>

      Optical head unit for an optical disk using a diffraction grating
      33.
      发明授权
      Optical head unit for an optical disk using a diffraction grating 失效
      使用衍射光栅的光盘的光头单元

      公开(公告)号:US5619482A

      公开(公告)日:1997-04-08

      申请号:US529270

      申请日:1995-09-15

      摘要: An optical information recording-and-reproducing unit includes a diffraction section provided with a reflected optical beam reflected on a storage medium. The diffraction section has at least first and second areas, and from each of the first and second areas, a +1-order diffraction light and a -1-order diffraction light are produced. The unit further includes first and second optical detection sections respectively provided with one of a pair of +1-order diffraction lights and a pair of -1-order diffraction lights produced from the first and second areas of the diffraction section. The unit still further includes a first circuit section for generating a tracking error signal based on output signals of the first and second optical detection sections. In the unit, the light provided to the first optical detection section forms a first spot in a far-field state before convergence, and the light provided to the second optical detection section forms a second spot in a far-field state after convergence.

      摘要翻译: 光信息记录和再现单元包括具有在存储介质上反射的反射光束的衍射部分。 衍射部分至少具有第一和第二区域,并且从第一和第二区域中的每一个产生+ 1级衍射光和-1级衍射光。 该单元还包括分​​别设置有一对+ 1级衍射光和从衍射部的第一和第二区域产生的一对-1级衍射光中的一个的第一和第二光学检测部。 该单元还包括用于基于第一和第二光学检测部分的输出信号产生跟踪误差信号的第一电路部分。 在该单元中,提供给第一光学检测部的光在会聚之前形成处于远场状态的第一光点,并且提供给第二光检测部的光在会聚后形成远场状态的第二光点。

      Optical data recording/reproducing device and integrated head
      34.
      发明授权
      Optical data recording/reproducing device and integrated head 失效
      光学数据记录/再现装置和集成头

      公开(公告)号:US5600618A

      公开(公告)日:1997-02-04

      申请号:US416044

      申请日:1995-04-04

      摘要: An optical data recording/reproducing device, wherein the number of reflection in an optical path of coherent light formed between a coherent light source and an optical disk is twice or a larger even number of times, and the array direction of the coherent light source and photodetectors is substantially parallel to the face of the optical disk, resulting in a smaller size in the direction corresponding to the thickness of the optical disk.

      摘要翻译: 一种光学数据记录/再现装置,其中在相干光源和光盘之间形成的相干光的光路中的反射次数是偶数倍的两倍或更大,并且相干光源的阵列方向和 光电检测器基本上平行于光盘的表面,导致在对应于光盘厚度的方向上的较小的尺寸。

      Reinforced thermoplastic resin composition and molded article
      36.
      发明授权
      Reinforced thermoplastic resin composition and molded article 有权
      增强热塑性树脂组合物和模制品

      公开(公告)号:US08877854B2

      公开(公告)日:2014-11-04

      申请号:US12810400

      申请日:2008-12-26

      摘要: The present invention relates to a reinforced thermoplastic resin composition having excellent moldability, processability, and mechanical strengths, as well as being capable of improving the drop impact resistance (surface impact strength determined by a falling ball test). The reinforced thermoplastic resin composition of the present invention includes 10 to 60% by mass of a graft copolymer (A) having a graft chain (A2) grafted to a rubber polymer (A1); 40 to 90% by mass of a matrix polymer (B) which includes one or more types of polymers selected from the group consisting of a vinyl-based copolymer (B-1), a polycarbonate resin (B-2), and a polyester resin (B-3); 0.1 to 50 parts by mass of an inorganic filler (D); and 0.5 to 20 parts by mass of a glycidyl ether unit-containing polymer (E) having a mass average molecular weight of 3,000 to 200,000.

      摘要翻译: 本发明涉及成型性,加工性和机械强度优异的增强热塑性树脂组合物,以及能够提高耐滴落冲击性(通过落球试验测定的表面冲击强度)。 本发明的增强热塑性树脂组合物含有10〜60质量%的接枝共聚物(A),其具有接枝到橡胶聚合物(A1)上的接枝链(A2); 40〜90质量%的基质聚合物(B),其包含选自乙烯基类共聚物(B-1),聚碳酸酯树脂(B-2)和聚酯中的一种以上的聚合物 树脂(B-3); 0.1〜50质量份无机填料(D); 和0.5〜20质量份的质均分子量为3,000〜200,000的含缩水甘油醚单元的聚合物(E)。

      Reinforced thermoplastic resin composition and molded article
      37.
      发明授权
      Reinforced thermoplastic resin composition and molded article 有权
      增强热塑性树脂组合物和模制品

      公开(公告)号:US08536248B2

      公开(公告)日:2013-09-17

      申请号:US13497758

      申请日:2010-09-24

      IPC分类号: C08K9/04

      摘要: The reinforced thermoplastic resin composition of the present invention includes: 50 to 90% by weight of a polycarbonate resin (A); 10 to 50% by weight of a graft copolymer mixture (B) (provided that a total amount of the component (A) and the component (B) accounts for 100% by weight) which is obtained by graft-polymerizing an aromatic alkenyl compound monomer unit (a) and a vinyl cyanide compound monomer unit (b) onto a rubber polymer (B1); and 6 to 22 parts by weight of an inorganic filler (D) which has been surface-treated with a water-soluble polyamide, relative to the total of 100 parts by weight of the polycarbonate resin (A) and the graft copolymer mixture (B). There is provided a reinforced thermoplastic resin composition exhibiting excellent moldability, generates a minimal amount of gas during molding, and also being capable of improving the rigidity of the resulting molded article and the impact resistance when dropping the product.

      摘要翻译: 本发明的增强热塑性树脂组合物包含:50〜90重量%的聚碳酸酯树脂(A); 10重量%至50重量%的接枝共聚物混合物(B)(条件是组分(A)和组分(B)的总量占100重量%)是通过将芳族链烯基化合物 单体单元(a)和乙烯基氰化合物单体单元(b)加到橡胶聚合物(B1)上; 和6〜22重量份用水溶性聚酰胺表面处理的无机填料(D)相对于聚碳酸酯树脂(A)和接枝共聚物混合物(B)总计100重量份 )。 本发明提供一种增塑热塑性树脂组合物,其具有优异的成型性,在成型时产生最少量的气体,并且还能够提高所得模塑制品的刚性和降低产品时的耐冲击性。

      Reinforced Resin Composition For Plating Base, Molded Article, And Electroplated Component
      38.
      发明申请
      Reinforced Resin Composition For Plating Base, Molded Article, And Electroplated Component 有权
      用于电镀基底,模制品和电镀组件的增强树脂组合物

      公开(公告)号:US20100276289A1

      公开(公告)日:2010-11-04

      申请号:US12810409

      申请日:2008-12-26

      IPC分类号: C08L51/00 B32B15/08

      摘要: The present invention relates to a reinforced resin composition for plating bases having excellent moldability, mechanical strengths, and plating ability, as well as being capable of improving the surface appearance of the molded article after plating. The reinforced resin composition for plating bases of the present invention includes: graft copolymer (A) in which a graft chain (A2) is grafted to a rubber polymer (A1) a matrix polymer (B) which includes one or more types of polymers selected from the group consisting of a vinyl-based copolymer (B-1), a polycarbonate resin (B-2), and a polyester resin (B-3); an inorganic filler (D); and a glycidyl ether unit-containing polymer (E). The content of the rubber polymer (A1) is from 5 to 25% by mass, relative to 100% by mass of the total amount of the component of (A) and the component of the matrix polymer (B).

      摘要翻译: 本发明涉及具有优异的成型性,机械强度和电镀能力的电镀基材用增强树脂组合物,并且能够改善镀覆后的成形品的表面外观。 本发明的电镀用增强树脂组合物包括:接枝共聚物(A),其中将接枝链(A2)接枝到橡胶聚合物(A1)上的基质聚合物(B),其包含一种或多种选择的聚合物 来自由乙烯基类共聚物(B-1),聚碳酸酯树脂(B-2)和聚酯树脂(B-3)组成的组; 无机填料(D); 和含缩水甘油醚单元的聚合物(E)。 相对于(A)的成分和基质聚合物(B)的成分的总量的100质量%,橡胶聚合物(A1)的含量为5〜25质量%。

      HOLOGRAM RECORDING DEVICE
      39.
      发明申请
      HOLOGRAM RECORDING DEVICE 审中-公开
      HOLOGRAM记录装置

      公开(公告)号:US20100271922A1

      公开(公告)日:2010-10-28

      申请号:US12769216

      申请日:2010-04-28

      IPC分类号: G11B7/00

      摘要: A hologram recording device that records a hologram by passing recording light and reference light through the same objective lens and irradiating a recording medium, includes: a light splitter for dividing light from a light source into the recording light and the reference light; a light combining member for combining the recording light and the reference light, which have been divided by the light splitter, so as to be coaxial, and causing these light beams to advance to the objective lens; first and second lenses, positioned on an optical paths of the recording light and reference light, between the light splitter and the light combining member; a first aperture that narrows the recording light which has passed through the first lens; and, a second aperture that narrows the reference light which has passed through the second lens, the first and second lenses being configured to have different optical magnifications.

      摘要翻译: 一种通过使记录光和参考光通过同一物镜并照射记录介质来记录全息图的全息记录装置,包括:用于将来自光源的光分成记录光和参考光的光分离器; 用于将由光分离器分割的记录光和参考光组合成同轴的光合并构件,并使这些光束前进到物镜; 第一和第二透镜,位于记录光和参考光的光路上,在分光器和光合成部件之间; 第一光圈,使通过第一透镜的记录光变窄; 以及缩小已经穿过所述第二透镜的参考光的第二光圈,所述第一透镜和所述第二透镜被配置为具有不同的光学放大率。

      HOLOGRAM RECORDER
      40.
      发明申请
      HOLOGRAM RECORDER 有权
      HOLOGRAM记录仪

      公开(公告)号:US20100182664A1

      公开(公告)日:2010-07-22

      申请号:US12749080

      申请日:2010-03-29

      IPC分类号: G03H1/26

      摘要: A hologram recorder includes a signal beam irradiator to irradiate a signal beam, which is optically modulated in accordance with information to be recorded, to a recording medium at a predetermined incident angle. The hologram recorder also includes a recording prism provided with surfaces including an incident surface, a reflective surface and an emission surface for light so that a recording reference beam is guided to the recording medium by way of these surfaces. A pivot mechanism of the hologram recorder causes the recording prism to pivot above the recording medium for changing the incident angle of the recording reference beam at the recording medium, with the recording reference beam kept to overlap the signal beam.

      摘要翻译: 全息记录仪包括信号光束照射器,用于以预定的入射角照射根据要记录的信息被光学调制的信号光束到记录介质。 全息记录仪还包括记录棱镜,该记录棱镜具有包括入射表面,反射表面和用于光的发射表面的表面,使得记录参考光束通过这些表面被引导到记录介质。 全息记录器的枢转机构使得记录棱镜在记录介质上方枢转,以便在记录介质上改变记录参考光束的入射角,同时记录参考光束保持与信号光束重叠。