Invention Grant
US09557846B2 Pressure-sensing touch system utilizing optical and capacitive systems 有权
利用光学和电容系统的压力感测触摸系统

Pressure-sensing touch system utilizing optical and capacitive systems
Abstract:
A hybrid touch system that utilizes a combination of a capacitive touch system for position sensing and an optical touch system for pressure sensing is disclosed. The optical touch system includes a transparent sheet having a surface, at least one light source and at least one detector which are operably arranged relative to the transparent sheet to transmit light through the sheet and to detect the transmitted light. Performing position sensing using the capacitive touch system simplifies the pressure-sensing optical touch system.
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