发明名称 |
Key pad and keypad assembly |
摘要 |
A keypad includes a light guide panel, the interior of which light propagates through; at least one key button positioned on the upper surface of the light guide panel; and at least one reflective pattern fixedly positioned with respect to the light guide panel to reflect a part of the light, which propagates through the interior of the light guide panel, towards the key button.
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申请公布号 |
US2007240972(A1) |
申请公布日期 |
2007.10.18 |
申请号 |
US20070820231 |
申请日期 |
2007.06.18 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD |
发明人 |
LEE JOO-HOON;JUNG SUN-TAE;KIM KYOUNG-YOUM;CHO BYUNG-DUCK;JANG DONG-HOON |
分类号 |
H01H9/00 |
主分类号 |
H01H9/00 |
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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