发明名称 LIGHT-GUIDING SHEET AND MOVABLE CONTACT BODY USING SAME
摘要 A light-guiding sheet includes a film-shaped light-transmitting base material, a plurality of light-emitting portions formed on the base material, and a light-transmitting light-guiding layer covering the plurality of light-emitting portions. With this configuration, light enters the light-emitting portion from the base material and the light-guiding layer, thereby increasing an amount of light scattered and reflected by the light-emitting portions. Therefore, a movable contact body using the light-guiding sheet enables bright illumination, thus enabling easy-to-see and easy operation.
申请公布号 US2013088847(A1) 申请公布日期 2013.04.11
申请号 US201113704563 申请日期 2011.07.15
申请人 TATEHATA NAOKI;PANASONIC CORPORATION 发明人 TATEHATA NAOKI
分类号 F21V8/00;H01H13/02 主分类号 F21V8/00
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