Position indicator, variable capacitor and input device

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United States of America Patent

PATENT NO 8587565
APP PUB NO 20100117994A1
SERIAL NO

12606124

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A variable capacitor of a position indicator includes a dielectric, an electrode, a conductive member and a conductive portion. The dielectric has an upper surface and a lower surface opposite the upper surface. The electrode is provided on the upper surface of the dielectric. The conductive member is arranged so as to face the lower surface of the dielectric. The conductive portion is provided on the lower surface of the dielectric and is arranged so as to be electrically connectable to the conductive member. The conductive member is adapted to be elastically deformed when pressed against the lower surface by an external force, such that the capacitance of the variable capacitor changes according to a change of the external force.

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Patent Owner(s)

Patent OwnerAddress
WACOM CO LTDSAITAMA PREFECTURE JAPAN SAITAMA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujitsuka, Hiroyuki Saitama-ken, JP 28 766
Fukushima, Yasuyuki Saitama-ken, JP 54 1882

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