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United States of America Patent

APP PUB NO 20100066704A1
SERIAL NO

12447864

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An optical position input device is provided which enables simultaneously inputting of multiple points.) receiving the light.

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Patent Owner(s)

Patent OwnerAddress
SEGA CORPORATIONSUMITOMO FUDOSAN OSAKI GARDEN TOWER 1-1-1 NISHI-SHINAGAWA SHINAGAWA-KU TOKYO 1410033 ?1410033

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kasai, Kazuyoshi Tokyo, JP 8 191

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