发明名称 LED Stylus Pen
摘要 The present invention discloses structure improvement of an LED stylus pen, wherein a button is defined at topmost of the stylus pen. When a user pushes down the button and actuates the switch of the LED, and when the user uses the writing nib to touch the touch screen again, so as to power to an LED to emit light.
申请公布号 US2011050651(A1) 申请公布日期 2011.03.03
申请号 US20090550353 申请日期 2009.08.29
申请人 CHEN ERIC 发明人 CHEN ERIC
分类号 G06F3/033 主分类号 G06F3/033
代理机构 代理人
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