发明名称 APPARATUS AND METHOD FOR RECOGNIZING TOUCH USING RF SIGNAL
摘要 An apparatus and a method for recognizing a touch using a Radio Frequency (RF) signal are provided. The apparatus includes an RF signal generator and a data processor. When one point is pressed on a touch panel, the RF signal generator generates at least one RF signal corresponding to the one point. The data processor detects at least one of an amplitude and a phase of each frequency component from the at least one RF signal, and determines a touched position using the detected at least one of the amplitude and the phase information of the at least one frequency component.
申请公布号 US2011069023(A1) 申请公布日期 2011.03.24
申请号 US20100851806 申请日期 2010.08.06
申请人 SAMSUNG ELECTRONICS CO. LTD. 发明人 KWAK DONG-HOON
分类号 G06F3/041 主分类号 G06F3/041
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