Capacitive stylus with eraser

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United States of America Patent

PATENT NO 9639182
SERIAL NO

14960118

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Importance

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Abstract

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A capacitive stylus, as an inputting device of a touch sensitive device, comprises a pen and a detachable eraser. The pen comprises a tip for writing on a screen of the touch sensitive device, a control circuit for emitting signals to the touch sensitive device, and a battery for providing electricity to the control circuit. The eraser includes an erasing circuit and a first end to combine with the pen, so that the erasing circuit electrically connects with the control circuit. The eraser includes a second end that is compressible, so that the control circuit can emit an erasing signal to the touch sensitive device.

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Patent Owner(s)

Patent OwnerAddress
WACOM CO LTDSAITAMA PREFECTURE JAPAN SAITAMA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tang, Ying Hwa Hsinchu, TW 5 14
Wong, A-Li Hsinchu, TW 12 31

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