发明名称 ELECTRONIC PEN FOR DETECTING TOUCH LOCATION, CONTROLLING METHOD OF THE SAME, AND DRIVING METHOD OF PLASMA DISPLAY APPARATUS
摘要 An electronic pen for detecting a touch location, a controlling method of the same and a driving method of a plasma display apparatus are disclosed. According to embodiments of the present invention, synchronization between the electronic pen and the plasma display apparatus may be performed. An electronic pen includes a sensor for receiving infrared emissions and for generating a plurality of sensing signals in response to the infrared emissions, a synchronization unit for determining a synchronization timing in accordance with timings of the plurality of sensing signals, and a coordinate detection unit for detecting an emission location of the infrared emissions in accordance with time differences between the synchronization timing and the timings of the plurality of sensing signals.
申请公布号 US2011175851(A1) 申请公布日期 2011.07.21
申请号 US20100850069 申请日期 2010.08.04
申请人 DO HYUN-CHUL;CHOI IM-SU;KIM YOUNG-SUN 发明人 DO HYUN-CHUL;CHOI IM-SU;KIM YOUNG-SUN
分类号 G09G3/28;G06F3/038;G06F3/042 主分类号 G09G3/28
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