发明名称 Portable electronic device including tactile touch-sensitive input device
摘要 An electronic device includes a base, a touch-sensitive input surface spaced from and moveable relative to the base, and an actuating arrangement between the base and the touch-sensitive input surface. The actuating arrangement is arranged to vary a force on the touch-sensitive input surface in response to detection of a touch event on the touch-sensitive input surface. The actuating arrangement includes an actuator including a piezoelectric disk coupled to a substrate that includes an elastically deformable truncated disk.
申请公布号 EP2381338(A1) 申请公布日期 2011.10.26
申请号 EP20100160908 申请日期 2010.04.23
申请人 RESEARCH IN MOTION LIMITED 发明人 PALECZNY, TODD, ROBERT
分类号 G06F3/01 主分类号 G06F3/01
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