Reflection frame-equipped sheet

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United States of America Patent

PATENT NO 9044995
APP PUB NO 20130337198A1
SERIAL NO

14002163

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Abstract

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An interactive whiteboard system that can be put on a desk or a floor surface is implemented. A reflection frame-equipped sheet in accordance with the present invention has a flexible sheet, and a retroreflective frame(s) that is/are fixed to given one side or given two opposite sides of the sheet.

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Patent Owner(s)

Patent OwnerAddress
HITACHI SOLUTIONS LTDTOKYO JAPAN TOKYO METROPOLIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ueda, Jun Tokyo, JP 62 711

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