发明名称 ELECTRONIC CIRCUIT AND POSITION INDICATOR
摘要 Disclosed herein is a position indicator that includes: an enclosure forming a hollow and rod-shaped tubular body; a substrate disposed in the hollow portion of the enclosure and having a circuit configured to process signals exchanged with a position detection sensor; and a film-shaped capacitor having first and second conductor layers. The first conductor layer is formed on one side of a sheet-shaped dielectric, and the second conductor layer is formed on another side of the sheet-shaped dielectric and is opposed to the first conductor layer with the sheet-shaped dielectric provided therebetween. The film-shaped capacitor is fastened to the substrate in such a manner as to make up part of said circuit, and the size of an area over which the first and second conductor layers of the film-shaped capacitor are opposed is changeable by changing the size of the film-shaped capacitor to specify a constant for said circuit.
申请公布号 US2014043777(A1) 申请公布日期 2014.02.13
申请号 US201313923226 申请日期 2013.06.20
申请人 WACOM CO., LTD. 发明人 FUKUSHIMA YASUYUKI;FUJITSUKA HIROYUKI
分类号 G06F3/033;H05K1/16 主分类号 G06F3/033
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