发明申请
- 专利标题: CAPACITIVE TOUCH SCREEN WITH FORCE DETECTION
- 专利标题(中): 具有强力检测能力的触摸屏
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申请号: US13906506申请日: 2013-05-31
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公开(公告)号: US20140354585A1公开(公告)日: 2014-12-04
- 发明人: Ronald Steven Cok , Roger G. Markham
- 申请人: Ronald Steven Cok , Roger G. Markham
- 主分类号: G06F3/041
- IPC分类号: G06F3/041
摘要:
A capacitive touch-screen device with force detection of a deformable touch element includes drive and sense electrode arrays and a touch-detection circuit connected to the electrodes for detecting capacitance at a touch location. The touch-detection circuit senses no-touch capacitance, light-touch capacitance, and heavy-touch capacitance at the touch location in response to forcible deformation of the deformable touch element proximate to the touch. The touch-detection circuit reports a force signal.
公开/授权文献
- US09141225B2 Capacitive touch screen with force detection 公开/授权日:2015-09-22
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