发明名称 |
System and Method for Keypad Light Guide Optical Features and Coatings |
摘要 |
Systems and methods are provided for a keypad assembly with optical features and coatings. In one exemplary embodiment, the keypad assembly for a portable electronic device includes a keypad including a plurality of keys and a light guide for transmitting light from at least one light source. The light guide includes at least one light source feature and at least one light guide feature, and the at least one light guide feature and the at least one light source feature have applied thereto a highly-reflective coating.
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申请公布号 |
US2012241297(A1) |
申请公布日期 |
2012.09.27 |
申请号 |
US201113052918 |
申请日期 |
2011.03.21 |
申请人 |
PRSA STEVEN A.;CHEN CHAO;COULSON SIMON EDWARD;RESEARCH IN MOTION LIMITED |
发明人 |
PRSA STEVEN A.;CHEN CHAO;COULSON SIMON EDWARD |
分类号 |
H01H13/76;F21V8/00 |
主分类号 |
H01H13/76 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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