Touch screen, touch system and method for positioning a touch object in touch system

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United States of America Patent

PATENT NO 8928608
SERIAL NO

13497337

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Abstract

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A touch screen, a touch system and a method for positioning a touch object in a touch system are disclosed. The touch screen comprises an infrared pair tube array, wherein said infrared pair tube array is disposed on an edge of said touch screen. By introducing the infrared pair tube array, the touch screen of the present invention eliminates invalid touch areas in the existing touch screen and avoids false touch points in multipoint positioning.

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Patent Owner(s)

Patent OwnerAddress
BEIJING IRTOUCH SYSTEMS CO LTD100000 101-602 6 \/ F BUILDING 21 COURTYARD 10 NORTHWEST WANGDONG ROAD HAIDIAN DISTRICT BEIJING BEIJING CITY BEIJING CITY 100000

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hao, Haidong Beijing, CN 1 17
Liu, Jianjun Beijing, CN 92 512
Liu, Xinbin Beijing, CN 18 113
Tang, Haibo Beijing, CN 8 25
Wang, Yuhui Beijing, CN 13 237
Wu, Zhenyu Beijing, CN 124 1338
Ye, Xinlin Beijing, CN 19 164
Zhang, Haibing Beijing, CN 11 53

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