发明名称 LIGHT GUIDE SHEET, AND MOVABLE CONTACT UNIT AND SWITCH USING LIGHT GUIDE SHEET
摘要 A light guide sheet has a light-transmissive film-shaped base material, and a convex first light emitting section formed on the base material. In the first light emitting section, a fluorescent pigment and a dyeing pigment are dispersed. The light guide sheet of the present invention emits light of a pure and vivid color by using the fluorescent pigment and the dyeing pigment.
申请公布号 US2011198204(A1) 申请公布日期 2011.08.18
申请号 US201113025280 申请日期 2011.02.11
申请人 PANASONIC CORPORATION 发明人 TATEHATA NAOKI;WATANABE HIROTOSHI
分类号 H01H1/06;G02B6/10 主分类号 H01H1/06
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