发明名称 WRITING INSTRUMENT FOR ELECTROSTATIC CAPACITANCE TYPE TOUCH PANEL
摘要 A writing instrument for an electrostatic capacitance type touch panel is provided which includes a main body shaft having a hollow portion and made of non-conductive material, a core portion composed of a member having base material made of non-conductive material and modified with conductive material, and a brush tip including conductive material. The core portion is provided in the hollow portion, and the brush tip and the core portion are in contact with each other. The member is a conductive fiber having base material made of polyester-based synthetic fiber, acrylic synthetic fiber, or polyamide-based synthetic fiber and covered with conductive material. Further, the core portion is formed by filling a cylindrical body with the conductive fiber. This writing instrument can employ non-conductive material for the main body shaft, and capable of performing touch-panel operation stably.
申请公布号 US2014125627(A1) 申请公布日期 2014.05.08
申请号 US201314072467 申请日期 2013.11.05
申请人 NIHON SANMO DYEING CO., LTD. 发明人 HIRAMOTO TAKESHI
分类号 G06F3/0354;G06F3/044 主分类号 G06F3/0354
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