发明名称 Light guiding sheet and movable contact body using the same
摘要 A concavo-convex light emitting section provided on an under surface of a base material is formed of a synthetic resin with inorganic oxide dispersed therein. A larger amount of light is reflected by inorganic oxide having a large refractive index and dispersed inside the synthetic resin, to cause a plurality of light emitting sections to emit bright light with a small number of light emitting elements. A light guiding sheet capable of making bright and uniform illumination and a movable contact body using the same are realized with a simple configuration.
申请公布号 US8164014(B2) 申请公布日期 2012.04.24
申请号 US20090628702 申请日期 2009.12.01
申请人 TATEHATA NAOKI;AISAKA TSUTOMU;WATANABE HIROTOSHI;CHIKAHISA YOUSUKE;PANASONIC CORPORATION 发明人 TATEHATA NAOKI;AISAKA TSUTOMU;WATANABE HIROTOSHI;CHIKAHISA YOUSUKE
分类号 H01H9/18;H01H13/83 主分类号 H01H9/18
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