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.

Date of Patent:
Mar. 03, 2015

Filed:

Mar. 01, 2013
Applicant:

AU Optronics Corp., Hsin-Chu, TW;

Inventors:

Zao-Shi Zheng, Hsinchu, TW;

Chun Chang, Hsin-Chu, TW;

Po-Yu Kuo, Hsin-Chu, TW;

An-Thung Cho, Hsin-Chu, TW;

Jiun-Jye Chang, Hsin-Chu, TW;

Assignee:

AU Optronics Corp., Hsin-Chu, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/042 (2006.01); G06F 3/03 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0304 (2013.01);
Abstract

An optical touch panel includes a light source unit and a processing unit, wherein the processing unit is for executing a brightness control method. The brightness control method includes steps below. The light source unit emits at a first intensity in a touch control mode. Responding to a switching condition, the touch panel is switched into a scan mode, and the light source unit emits at a second intensity in the scan mode.


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Zheng, Zao-Shi. (2015). Optical touch panel and brightness control method thereof (U.S. Patent No. 8970555). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8970555

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