发明授权
- 专利标题： Key pad and keypad assembly
- 专利标题（中）： 键盘和键盘组件
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申请号： US11820231申请日： 2007-06-18
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公开(公告)号： US07446275B2公开(公告)日： 2008-11-04
- 发明人: Joo-Hoon Lee , Sun-Tae Jung , Kyoung-Youm Kim , Byung-Duck Cho , Dong-Hoon Jang
- 申请人： Joo-Hoon Lee , Sun-Tae Jung , Kyoung-Youm Kim , Byung-Duck Cho , Dong-Hoon Jang
- 申请人地址： KR Yeongtong-Gu, Suwon-Si, Gyeonggi-Do
- 专利权人： Samsung Electronics Co., Ltd.
- 当前专利权人： Samsung Electronics Co., Ltd.
- 当前专利权人地址： KR Yeongtong-Gu, Suwon-Si, Gyeonggi-Do
- 代理机构： Cha & Reiter, LLC
- 优先权： KR10-2005-0042035 20050519; KR10-2005-0064351 20050715
- 主分类号： H01H9/00
- IPC分类号： H01H9/00
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.
公开/授权文献
- US20070240972A1 Key pad and keypad assembly 公开/授权日：2007-10-18
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