Optical part and projection type display apparatus using same
    2.
    发明公开
    Optical part and projection type display apparatus using same 有权
    Optische Komponente und Projektions-Anzeigevorrichtung damit

    公开(公告)号:EP1760497A2

    公开(公告)日:2007-03-07

    申请号:EP06017835.7

    申请日:2006-08-25

    申请人: HITACHI, LTD.

    IPC分类号: G02B1/11

    摘要: The object of the present invention is to provide an optical part having an anti-reflecting membrane (1) which is low in resistance and high in adhesion and is sharply improved in light transmittance by reducing reflectance of light, and a display apparatus using the same. According to the present invention, there are provided an optical part which transmits or partially reflects light, wherein a light receiving face or a light outgoing face has an anti-reflecting membrane (1) which comprises inorganic oxide particles and a binder, has a thickness of 60-190 nm, and has pores of 5-200 nm in size, and a display device using the same.

    摘要翻译: 本发明的目的是提供一种光学部件,其具有电阻低,粘附性高的抗反射膜(1),通过降低光的反射率而使透光率急剧提高,使用其的显示装置 。 根据本发明,提供了透光或部分反射光的光学部件,其中光接收面或光出射面具有包含无机氧化物颗粒和粘合剂的防反射膜(1),其具有厚度 为60-190nm,并且具有5-200nm的孔,以及使用该孔的显示装置。

    Reflector and projection type display apparatus
    7.
    发明公开
    Reflector and projection type display apparatus 审中-公开
    Reflektor undProjektionsanzeigegerät

    公开(公告)号:EP1752705A1

    公开(公告)日:2007-02-14

    申请号:EP06003413.9

    申请日:2006-02-20

    申请人: HITACHI, LTD.

    IPC分类号: F21V7/22

    摘要: It is an object to prevent deterioration of reflectance of a reflection layer (2; 43) composed of silver or a silver alloy, resulting from heat-caused migration of silver. The reflector (6; 13, 14; 16) for projection type display apparatuses which display image light beams emitted and reflected by a light source (8; 15; 45; 49), modulated for light intensity by a display device (21, 22, 23) and magnified by a projection lens (37), wherein the reflector (6; 13, 14; 16) is provided, on the reflection surface side, with a reflection layer (2; 43) composed at least of silver or a silver alloy, and a layer comprising inorganic particles and a binder composed of a silicon compound; and a light source (8; 15; 45; 49) and image display device (21, 22, 23) which use the reflector (6; 13, 14; 16).

    摘要翻译: 本发明的目的是防止由于银的热引起的迁移而由银或银合金构成的反射层(2; 43)的反射率的劣化。 用于投影型显示装置的反射器(6; 13,14; 16),用于显示由显示装置(21,22)调制为光强度的光源(8; 15; 45; 49)发射和反射的图像光束 ,23),并且由投影透镜(37)放大,其中在所述反射面侧上设置反射体(6; 13,14; 16),所述反射层至少由银或 银合金,以及包含无机颗粒和由硅化合物组成的粘合剂的层; 以及使用所述反射器(6; 13,14; 16)的光源(8; 15; 45; 49)和图像显示装置(21,22,23)。

    Electric contact and vacuum interrupter using the same
    8.
    发明公开
    Electric contact and vacuum interrupter using the same 审中-公开
    Elektrischer Kontakt und Vakuumschalter damit

    公开(公告)号:EP2323148A1

    公开(公告)日:2011-05-18

    申请号:EP10190812.7

    申请日:2010-11-11

    申请人: Hitachi Ltd.

    IPC分类号: H01H1/02 H01H11/04

    摘要: The invention proposes electric contact made of a sintered alloy consisting essentially of chromium, copper and tellurium, wherein the sintered alloy is composed of copper matrix and a chromium phase, and wherein particles of a ternary intermetallic compound consisting of chromium, copper and tellurium are present in grains and at grain boundaries of the copper matrix, and at interfaces between the chromium phase and the copper matrix.
    The disclosure also discloses an electrode for a vacuum interrupter, a vacuum interrupter, a vacuum circuit breaker and a vacuum switch.

    摘要翻译: 本发明提出了由基本上由铬,铜和碲组成的烧结合金制成的电接触,其中烧结合金由铜基体和铬相组成,其中存在由铬,铜和碲组成的三元金属间化合物的颗粒 在铜基体的晶界和晶界处,以及在铬相和铜基体之间的界面处。 本公开还公开了一种用于真空断路器的电极,真空断路器,真空断路器和真空开关。

    High strength Mg based alloy and its uses
    9.
    发明公开
    High strength Mg based alloy and its uses 有权
    高强度镁基合金及其用途

    公开(公告)号:EP1108799A2

    公开(公告)日:2001-06-20

    申请号:EP00125394.7

    申请日:2000-12-04

    申请人: Hitachi, Ltd.

    IPC分类号: C22C23/02

    摘要: An object of the present invention is to provide a high strength Mg based alloy and an Mg based casting alloy having a good fluidity and a good mechanical property, and a molded article using the alloy.
    A high strength Mg based alloy, which contains 2 to 20 % of Al by weight; 0.1 to 10 % of Zn; 0.1 to 15 % of Sn and 0.05 to 1.5 % of Mn.

    摘要翻译: 本发明的一个目的是提供一种具有良好的流动性和良好的机械性能的高强度Mg基合金和Mg基铸造合金以及使用该合金的模制品。 一种高强度镁基合金,其含有2至20重量%的Al; 0.1至10%的Zn; ,Sn:0.1〜15%,Mn:0.05〜1.5%。