| 发明名称 |
TOUCH SCREEN, TOUCH SYSTEM AND METHOD FOR POSITIONING A TOUCH OBJECT IN TOUCH SYSTEM |
| 摘要 |
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. |
| 申请公布号 |
US2012176345(A1) |
申请公布日期 |
2012.07.12 |
| 申请号 |
US201013497337 |
申请日期 |
2010.09.29 |
| 申请人 |
YE XINLIN;LIU JIANJUN;LIU XINBIN;WU ZHENYU;ZHANG HAIBING;WANG YUHUI;HAO HAIDONG;TANG HAIBO;BEIJING IRTOUCH SYSTEMS CO., LTD. |
发明人 |
YE XINLIN;LIU JIANJUN;LIU XINBIN;WU ZHENYU;ZHANG HAIBING;WANG YUHUI;HAO HAIDONG;TANG HAIBO |
| 分类号 |
G06F3/042 |
主分类号 |
G06F3/042 |
| 代理机构 |
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