发明名称 ELECTROMAGNETIC POINTER
摘要 An electromagnetic pointer is disclosed. The electromagnetic pointer includes at least one pen tube assembly, a pen tip, a core holder configured in the pen tube assembly with a surrounding coil, a ferrite core, an elastomer, a touch pin configured in the core holder and the pen tube assembly and a circuit board.
申请公布号 US2014125638(A1) 申请公布日期 2014.05.08
申请号 US201313853442 申请日期 2013.03.29
申请人 WALTOP INTERNATIONAL CORPORATION 发明人 LI CHIH-JEN
分类号 G06F3/0354 主分类号 G06F3/0354
代理机构 代理人
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