Optical disk apparatus and emission control method
    42.
    发明授权
    Optical disk apparatus and emission control method 失效
    光盘装置和排放控制方法

    公开(公告)号:US08111598B2

    公开(公告)日:2012-02-07

    申请号:US12489581

    申请日:2009-06-23

    IPC分类号: G11B7/00

    CPC分类号: G11B23/42 G11B23/44

    摘要: An optical disk apparatus according to the present invention includes a spindle motor that rotates an optical disk on whose information recording surface a plurality of addresses is recorded, an optical pickup that records/reproduces an information signal on/from the information recording surface of the optical disk rotated by the spindle motor, an strobe light-emitting unit that irradiates a label surface of the optical disk with light, and a control unit that causes the strobe light-emitting unit to emit light based on an address selected from the plurality of addresses as a reference address and a reference signal readable from the optical disk.

    摘要翻译: 根据本发明的光盘装置包括:主轴电动机,其使记录有多个地址的信息记录表面的光盘旋转;光学拾取器,其在/从信息记录表面上记录/再现信息信号 由主轴电动机旋转的光盘,用光照射光盘的标签面的闪光灯发光单元,以及基于从多个地址中选择的地址使闪光灯发光单元发光的控制单元 作为参考地址和可从光盘读取的参考信号。

    Membrane electrode assembly for use in solid polymer electrolyte fuel cell
    44.
    发明申请
    Membrane electrode assembly for use in solid polymer electrolyte fuel cell 有权
    用于固体聚合物电解质燃料电池的膜电极组件

    公开(公告)号:US20070218347A1

    公开(公告)日:2007-09-20

    申请号:US11698873

    申请日:2007-01-29

    IPC分类号: H01M4/94 H01M4/96

    摘要: The present invention provides a membrane electrode assembly for use in a solid polymer electrolyte fuel cell which assembly can attain an excellent electric power generation performance both under low-humidity conditions and under high-humidity conditions. The membrane electrode assembly includes: a solid polymer electrolyte membrane 2 having proton conductivity; a cathode electrode catalyst layer 3 disposed on one side of the solid polymer electrolyte membrane 2; an anode electrode catalyst layer 4 disposed on the other side of the solid polymer electrolyte membrane 2; and two gas diffusion layers 5 and 6 disposed on a side of the cathode electrode catalyst layer 3 and a side of the anode electrode catalyst layer 4, respectively, both these sides facing away from the solid polymer electrolyte membrane 2; wherein the gas diffusion layer 6 in the anode side is smaller in contact angle to water than the gas diffusion layer 5 in the cathode side. The membrane electrode assembly also includes at least two coating layers 11a and 11b different in properties from each other between the gas diffusion layer 5 and the cathode electrode catalyst layer 3, and at least two coating layers 12a and 12b different in properties from each other between the gas diffusion layer 6 and the anode electrode catalyst layer 4.

    摘要翻译: 本发明提供一种用于固体聚合物电解质燃料电池的膜电极组件,其组装可以在低湿度条件下和高湿度条件下获得优异的发电性能。 膜电极组件包括:具有质子传导性的固体聚合物电解质膜2; 设置在固体聚合物电解质膜2一侧的阴极电极催化剂层3; 设置在固体高分子电解质膜2的另一侧的阳极电极催化剂层4; 以及分别设置在阴极电极催化剂层3侧和阳极电极催化剂层4侧的两个面朝离固体高分子电解质膜2的两个气体扩散层5和6; 其中阳极侧的气体扩散层6与阴极侧的气体扩散层5的接触角小。 膜电极组件还包括在气体扩散层5和阴极电极催化剂层3之间彼此不同性质的至少两个涂层11a和11b以及至少两个不同性能的涂层12a和12b 彼此之间在气体扩散层6和阳极电极催化剂层4之间。

    Optical recording medium
    45.
    发明授权

    公开(公告)号:US06985429B2

    公开(公告)日:2006-01-10

    申请号:US10220207

    申请日:2001-12-26

    IPC分类号: G11B3/70

    摘要: According to the present invention, there is provided an optical recording medium including at least an information recording layer and a reflective film in which the reflective film is comprised of an AgCu alloy thin film containing Cu the content of which is greater than or equal to 3.0 [atomic %] and less than or equal to 6.5 [atomic %]. Thus, the optical recording medium can be made inexpensive and weather resistance of the optical recording medium can be improved, thereby making it possible to avoid characteristics of the optical recording medium from being deteriorated even after it has been stored for a long time.