发明名称 Lighted switch device
摘要 A lighted switch device, comprising a substrate (6), a switch (7) provided on a first surface of the substrate, a light source (8) provided on a second surface of the substrate, a key top (2) to press the switch, and a light guide mechanism to guide light emitted from the light source to the key top or a periphery of the key top, the light guide mechanism including a first light guiding member (3) to hold the key top and a second light guiding member (5) disposed to surround the light source (8), the light emitted from the light source being guided through the second light guiding member to the first light guiding member holding the key top.
申请公布号 EP1641008(A1) 申请公布日期 2006.03.29
申请号 EP20050020505 申请日期 2005.09.20
申请人 CITIZEN ELECTRONICS CO., LTD.;ALPHA CORPORATION 发明人 TOYAMA, YASUNORI
分类号 H01H13/02 主分类号 H01H13/02
代理机构 代理人
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