发明名称 Dispositivo eletrônico dotado de superfície de entrada rígida com háptica piezo-elétrica
摘要 <p>An electronic device and corresponding method provide haptic feedback to a user. The electronic device includes a rigid input surface, a piezoelectric element directly attached to the rigid input surface, sensors disposed adjacent to the rigid input surface for sensing when the user selects various portions of the rigid input surface, the sensors providing electrical signals indicative of the selected portions, and a controller that receives the electrical signals from the sensors, and in response thereto causes drive signals to be provided to the piezoelectric element causing deformation of the piezoelectric element and bending of the rigid input surface, wherein the bending of the rigid input surface provides haptic feedback to the user in response to the user selecting of the rigid input surface.</p>
申请公布号 BRPI0817979(A2) 申请公布日期 2015.04.07
申请号 BR2008PI17979 申请日期 2008.09.19
申请人 MOTOROLA, INC 发明人 XUNHU DAI;ROBERT DODGE DAVERMAN;MARK WILLIAM OLIVER
分类号 G06F3/033;G06F3/041 主分类号 G06F3/033
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