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:
Apr. 26, 2016
Filed:
Dec. 30, 2013
Wistron Corporation, New Taipei, TW;
You-Xin Liu, New Taipei, TW;
Sheng-Hsien Hsieh, New Taipei, TW;
WISTRON CORPORATION, New Taipei, TW;
Abstract
A touch control apparatus includes a first light source, a first sensor, a second light source, a second sensor and a controller. A selection method for the touch control apparatus includes steps of: driving the first light to generate a first initial structured light; sensing a first reflected light distribution by the first sensor; driving the second light source to generate a second initial structured light; sensing a second reflected light by the second sensor; and, from multiple candidate touch positions, selecting positions corresponding to at least two touch points according to a first left reflected structured light, a second left reflected structured light, a first right reflected structured light and a second right reflected structured light.