发明名称 LIGHT GUIDE SHEET, MOVABLE CONTACT STRUCTURE USING THE LIGHT GUIDE SHEET, METHOD OF MANUFACTURING THE MOVABLE CONTACT STRUCTURE, AND SWITCH USING THE LIGHT GUIDE SHEET AND THE MOVABLE CONTACT STRUCTURE
摘要 A light shielding part includes a slit provided between a first light guide body and a second light guide body, and an attenuation part which has unevenness formed by print and is additionally provided near end sides of the first light guide body and the second light guide body. The light shielding part can prevent light from being transmitted between the first light guide body and the second light guide body. With this configuration, when illumination parts of the first and second light guide bodies are illuminated, it is possible to illuminate the illumination parts of the first and second light guide bodies at different timings without the illumination part of one light guide body being illuminated with light leaked from the other light guide body.
申请公布号 US2009133594(A1) 申请公布日期 2009.05.28
申请号 US20080266106 申请日期 2008.11.06
申请人 TATEHATA NAOKI;AISAKA TSUTOMU;SERA NAOKI;CHIKAHISA YOUSUKE 发明人 TATEHATA NAOKI;AISAKA TSUTOMU;SERA NAOKI;CHIKAHISA YOUSUKE
分类号 B41F17/00;B41F33/00 主分类号 B41F17/00
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