A portable electronic device includes a touch-sensitive display and a piezoelectric actuator arranged to provide tactile feedback to the touch-sensitive display in response to an actuation signal. A pad is disposed in alignment with a force sensor such that depression of the touch-sensitive display causes the force sensor to generate a force signal. A processor configured to receive the force signal and to generate the actuation signal based on the force signal.
申请公布号
EP2207080(A1)
申请公布日期
2010.07.14
申请号
EP20090172940
申请日期
2009.10.13
申请人
RESEARCH IN MOTION LIMITED
发明人
PALECZNY, TODD ROBERT;WEBER, ARNETT RYAN;FAUBERT, PERRY ALLAN