Invention Grant
US08928608B2 Touch screen, touch system and method for positioning a touch object in touch system
有权
触摸屏，触摸系统和触摸系统中定位触摸对象的方法
- Patent Title: Touch screen, touch system and method for positioning a touch object in touch system
- Patent Title (中): 触摸屏，触摸系统和触摸系统中定位触摸对象的方法
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Application No.: US13497337Application Date: 2010-09-29
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Publication No.: US08928608B2Publication Date: 2015-01-06
- Inventor: Xinlin Ye , Jianjun Liu , Xinbin Liu , Zhenyu Wu , Haibing Zhang , Yuhui Wang , Haidong Hao , Haibo Tang
- Applicant: Xinlin Ye , Jianjun Liu , Xinbin Liu , Zhenyu Wu , Haibing Zhang , Yuhui Wang , Haidong Hao , Haibo Tang
- Applicant Address: CN Beijing
- Assignee: Beijing Irtouch Systems Co., Ltd
- Current Assignee: Beijing Irtouch Systems Co., Ltd
- Current Assignee Address: CN Beijing
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: CN200910235244 20090930; CN200910235246 20090930
- International Application: PCT/CN2010/077464 WO 20100929
- International Announcement: WO2011/038682 WO 20110407
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/042
Abstract:
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.
Public/Granted literature
- US20120176345A1 TOUCH SCREEN, TOUCH SYSTEM AND METHOD FOR POSITIONING A TOUCH OBJECT IN TOUCH SYSTEM Public/Granted day:2012-07-12
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