发明名称 A handheld electronic device having a touchscreen and a method of using a touchscreen of a handheld electronic device
摘要 <p>A method for tap detection and for interacting with a handheld electronic device, and a handheld electronic device configured therefore are described. In accordance with one embodiment, there is provided a method for tap detection on a handheld electronic device, comprising: measuring acceleration using an accelerometer of the handheld electronic device; determining when measured acceleration exceeds an upper limit threshold and a lower limit threshold within a predetermined duration of each other; when the upper limit threshold and lower limit threshold have been exceeded, determining a rate of change of acceleration between the upper limit threshold and lower limit threshold and registering a tap input when the rate of change of acceleration exceeds a predetermined tap threshold.</p>
申请公布号 EP2214087(B1) 申请公布日期 2015.07.08
申请号 EP20090151800 申请日期 2009.01.30
申请人 BLACKBERRY LIMITED 发明人 ORR, KEVIN;HOLBEIN, MARC
分类号 G06F3/048;G06F3/0488 主分类号 G06F3/048
代理机构 代理人
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