发明名称 Input Device for and Method of Communication with Capacitive Devices Through Frequency Variation
摘要 A computing device configured to receive data from a peripheral device, such as a stylus. The computing device includes a processor, a touch interface, such as a touch screen, in communication with the processor and configured to detect an input corresponding to an object approaching or contacting a surface. The computing device further includes a touch filter in communication with the touch interface and a peripheral filter in communication with the touch interface. The touch filter is configured to reject a peripheral frequency corresponding to a peripheral signal of the peripheral device and the peripheral filter is configured to reject a touch frequency component corresponding to a touch signal corresponding to a touch input.
申请公布号 US2014028576(A1) 申请公布日期 2014.01.30
申请号 US201213560958 申请日期 2012.07.27
申请人 SHAHPARNIA SHAHROOZ;APPLE INC. 发明人 SHAHPARNIA SHAHROOZ
分类号 G06F3/041 主分类号 G06F3/041
代理机构 代理人
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