发明名称 APPARATUS AND METHOD FOR INPUTTING OF KEY IN IMAGE DISPLAY DEVICE
摘要 PURPOSE: A device and a method for inputting key in an image display device are provided to perform operation which is similar to local key input. CONSTITUTION: A sensor unit(150) comprises at least one sensor which senses key input operation. When an input signal is detected, a comparison unit compares intensity of the input signal among the sensors. A control unit(100) comprises an output signal request unit, an input signal sensing unit, a counter and a microcomputer. The control unit performs key input operation corresponding to a sensor which the intensity of the input signal is first according to the comparison result of the comparison unit.
申请公布号 KR20100083052(A) 申请公布日期 2010.07.21
申请号 KR20090002415 申请日期 2009.01.12
申请人 LG ELECTRONICS INC. 发明人 LEE, KWANG RYUL;KANG, SEOK PAN
分类号 H04N5/44 主分类号 H04N5/44
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