Invention Application
US20150324055A1 CANTILEVERED DISPLACEMENT SENSORS AND METHODS OF DETERMINING TOUCHING FORCES ON A TOUCH SCREEN
有权
可选择的位移传感器和在触摸屏幕上确定触摸屏的方法
- Patent Title: CANTILEVERED DISPLACEMENT SENSORS AND METHODS OF DETERMINING TOUCHING FORCES ON A TOUCH SCREEN
- Patent Title (中): 可选择的位移传感器和在触摸屏幕上确定触摸屏的方法
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Application No.: US14703316Application Date: 2015-05-04
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Publication No.: US20150324055A1Publication Date: 2015-11-12
- Inventor: William James Miller , Lucas Wayne Yeary
- Applicant: Corning Incorporated
- Main IPC: G06F3/041
- IPC: G06F3/041

Abstract:
Cantilevered displacement sensors with enhanced displacement sensitivity and methods of determining touching forces for multiple touch locations are disclosed. The cantilevered displacement sensors support the touch screen adjacent a touch screen perimeter. A displacement of the touch screen is amplified by a cantilevered member that extends over a proximity sensor. Touching forces at multiple touch locations are determining by performing a fit to the measured displacements based on the touch locations to obtain displacements at all positions of the touchscreen, then relating the displacement of the touch screen at the multiple touch locations to applied distributed loads at the respective multiple touch locations, and then multiplying the applied distributed loads by the corresponding touch-location area.
Public/Granted literature
- US09588616B2 Cantilevered displacement sensors and methods of determining touching forces on a touch screen Public/Granted day:2017-03-07
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