发明名称 Electronic pen system
摘要 An electronic pen transmits pen information to a controller corresponding to detection of a touch condition, and thereafter turns ON a connecting switch that disconnects electrical connection between the tip portion and the grip portion of the pen that are provided in a state of being electrically disconnected from each other so as to cause a pen input acceptance state. The controller determines that position detection information is from the electronic pen when the position detection information is received from a position detecting device after the pen information is received from the electronic pen, while the controller determines that position detection information is from a finger when the position detection information is received from the position detecting device without receiving the pen information from the electronic pen.
申请公布号 US8482539(B2) 申请公布日期 2013.07.09
申请号 US20110987334 申请日期 2011.01.10
申请人 OGAWA TOSHIYUKI;TANAKA TOSHIHITO;SAKAMOTO KAZUHISA;UENO TATSUHITO;TOYOMURA YUUJI;PANASONIC CORPORATION 发明人 OGAWA TOSHIYUKI;TANAKA TOSHIHITO;SAKAMOTO KAZUHISA;UENO TATSUHITO;TOYOMURA YUUJI
分类号 G06F3/041 主分类号 G06F3/041
代理机构 代理人
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