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:
Nov. 04, 2014
Filed:
Sep. 13, 2012
Wen-chun Wang, Taichung, TW;
Jyh-yeuan MA, Taoyuan, TW;
Chong-yang Fang, Taichung, TW;
Tsung-yen Hsieh, Taichung, TW;
Wen-Chun Wang, Taichung, TW;
Jyh-Yeuan Ma, Taoyuan, TW;
Chong-Yang Fang, Taichung, TW;
Tsung-Yen Hsieh, Taichung, TW;
Wintek Corporation, Taichung, TW;
Wintek (China) Technology Ltd., Dongguan, Guangdong Province, CN;
Abstract
An optical touch module includes a transparent substrate and two light processing units. The transparent substrate includes a touch surface, a sub-surface parallel to the touch surface, and a surrounding side surface connected to the touch surface and the sub-surface. The two light processing units are positioned on two neighboring corners of the transparent substrate, and each of the two light processing units includes a light source and a detector. The light source and the detector respectively have a light emitting surface and a light entry surface, the light emitting surface of the light source and the light entry surface of the detector both face the surrounding side surface, and the two light processing units are positioned beneath the touch surface.