The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 06, 2015
Filed:
Sep. 29, 2010
Xinlin YE, Beijing, CN;
Jianjun Liu, Beijing, CN;
Xinbin Liu, Beijing, CN;
Zhenyu Wu, Beijing, CN;
Haibing Zhang, Beijing, CN;
Yuhui Wang, Beijing, CN;
Haidong Hao, Beijing, CN;
Haibo Tang, Beijing, CN;
Xinlin Ye, Beijing, CN;
Jianjun Liu, Beijing, CN;
Xinbin Liu, Beijing, CN;
Zhenyu Wu, Beijing, CN;
Haibing Zhang, Beijing, CN;
Yuhui Wang, Beijing, CN;
Haidong Hao, Beijing, CN;
Haibo Tang, Beijing, CN;
Beijing Irtouch Systems Co., Ltd, Beijing, CN;
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.