Light guiding device, reader/writer device for noncontact communication medium, and electronic apparatus

    公开(公告)号:US08286864B2

    公开(公告)日:2012-10-16

    申请号:US12919876

    申请日:2009-02-25

    IPC分类号: G06K5/00

    摘要: A light guiding device can be used for a reader/writer device (1) for a noncontact communication medium. The light guiding device includes a light guide plate (10) which includes: a transparent main body part (17) which can transmit light inputted from an LED (9); and a protruding part (18) which is provided so as to protrude from a part of an end surface of the transparent main body part (17). A diffusely reflecting part (19) is provided on a lower surface side of the transparent main body part (17), and a first light emitting part (7) is provided on an upper surface side of the transparent main body part (17). Reflecting parts (21) are provided on an upper surface side and a lower surface side of the protruding part (18), and a second light emitting part (8) is provided at a leading end of the protruding part (18). In the case where the first light emitting part (7) is covered by the noncontact communication medium, the second light emitting part (8) makes it possible to check a light emitting state. Accordingly, the light guiding device is provided, in which the light emitting state of the light emitting part can be easily checked.

    Surface Treatment For Titanium Alloy Member For Aerospace Equipment
    7.
    发明申请
    Surface Treatment For Titanium Alloy Member For Aerospace Equipment 有权
    航空航天设备钛合金构件表面处理

    公开(公告)号:US20080138636A1

    公开(公告)日:2008-06-12

    申请号:US11795405

    申请日:2005-02-16

    IPC分类号: B05D3/12 H05H1/24 B32B15/04

    摘要: Provided is a surface processing of titanium alloy members for aerospace equipment having high wear resistance, lubricity and high fatigue strength. The method is characterized in that it comprises an oxygen diffusion step for causing oxygen to diffuse and penetrate in solid solution form into a surface of a titanium alloy member under an oxygen-containing gas atmosphere and a particle bombardment step for bombarding the surface of the titanium alloy member with an airflow containing particles. Also provided are a flap rail member and slat rail member for aircraft.

    摘要翻译: 提供具有高耐磨性,润滑性和高疲劳强度的用于航空航天设备的钛合金构件的表面处理。 该方法的特征在于,其包括氧气扩散步骤,用于在含氧气体气氛下使氧扩散并以固体溶液形式渗透到钛合金构件的表面中,并且用于轰击钛的表面的粒子轰击步骤 合金构件具有包含颗粒的气流。 还提供了一种用于飞机的挡板导轨构件和板条轨道构件。

    Silicone grease composition
    10.
    发明授权
    Silicone grease composition 有权
    硅油组合物

    公开(公告)号:US06255257B1

    公开(公告)日:2001-07-03

    申请号:US09453469

    申请日:1999-12-02

    IPC分类号: C10M10750

    摘要: A silicone grease composition having high thermal conductivity, comprising (A) 50 to 95 weight % of a mixture of an aluminum nitride powder &agr; having an average particle size of 0.5 to 5 &mgr;m and an aluminum nitride powder &bgr; having an average particle size of 6 to 20 &mgr;m, wherein the aluminum nitride powders &agr; and &bgr; are mixed so that the &agr;/(&agr;+&bgr;) ratio by weight is from 0.1 to 0.9 and the average particle size after mixing is from 1 to 10 &mgr;m, (B) 5 to 15 weight % of organopolysiloxanes having a viscosity of from 50 to 50,000 cs at 25° C. and represented by formula R1aSiO(4−a)/2, wherein R1 represents at least one group selected from saturated or unsaturated univalent hydrocarbon groups containing 1 to 18 carbon atoms and 1.8≦a≦2.2, and (C) 0 to 35 weight % of at least one inorganic compound powder having an average particle size of 0.5 to 100 &mgr;m selected from the group consisting of zinc oxide, alumina, boron nitride and silicon carbide powders.

    摘要翻译: 一种具有高导热性的硅氧烷润滑脂组合物,其包含(A)50至95重量%的平均粒度为0.5至5μm的氮化铝粉末α和平均粒径为6的氮化铝粉末β的混合物 至20微米,其中将氮化铝粉末α和β混合,使得α/(α+β)重量比为0.1至0.9,混合后的平均粒度为1至10微米,(B)5 至15重量%的有机聚硅氧烷,其在25℃下具有50至50,000cs的粘度并由式R 1a SiO(4-a)/ 2表示,其中R 1表示选自饱和或不饱和的一价烃基中的至少一个基团, 至18个碳原子和1.8 <= a <= 2.2,和(C)0-35重量%的至少一种平均粒度为0.5-100微米的无机化合物粉末,选自氧化锌,氧化铝, 氮化硼和碳化硅粉末。