发明申请
- 专利标题： PRESSURE KEY
- 专利标题（中）： 压力键
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申请号： US13673274申请日： 2012-11-09
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公开(公告)号： US20140131186A1公开(公告)日： 2014-05-15
- 发明人: Chia-Hung CHOU , Chih-Sheng HOU
- 申请人： UNIVERSAL CEMENT CORPORATION
- 申请人地址： TW Taipei
- 专利权人： UNIVERSAL CEMENT CORPORATION
- 当前专利权人： UNIVERSAL CEMENT CORPORATION
- 当前专利权人地址： TW Taipei
- 主分类号： H01H1/10
- IPC分类号： H01H1/10
摘要：
A D/A integrated pressure key for a keyboard is disclosed. A digital signal output first when a pressure is applied on the single key, and then an analog signal output while applying a bigger pressure over the same key. The magnitude of the analog signal output is positively related to the magnitude of the pressure applied on the integrated pressure key.
公开/授权文献
- US08766125B2 Pressure key 公开/授权日：2014-07-01
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