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:
Dec. 25, 2018

Filed:

Nov. 16, 2017
Applicant:

Chung Yuan Christian University, Chung Li, TW;

Inventors:

Shih-Lun Chen, Chung Li, TW;

Ting-Lan Lin, Chung Li, TW;

Kun-Hsien Tung, Chung Li, TW;

Ying Chen, Chung Li, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/00 (2006.01); G09G 3/00 (2006.01); G02F 1/1335 (2006.01); G09G 3/34 (2006.01); G09G 3/06 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133602 (2013.01); G09G 3/06 (2013.01); G09G 3/3406 (2013.01); G09G 2320/0626 (2013.01);
Abstract

An automatic backlight control system and a method thereof, for receiving and analyzing an image dataset to control the backlight module of a display device are provided. Firstly, a first backlight intensity value generated by using the analysis and control module to analyze a first frame data is stored in the storage module. Then, the analysis and control module generates a translation vector value according to a first vector component and a second vector component of an equivalent translation vector corresponding to a second frame data of the image dataset. When the translation vector value is smaller than the threshold value, the selection module transmits the first backlight intensity value to the backlight control module for controlling the backlight module according to first backlight intensity value. When the translation vector value is greater than the threshold value, the backlight control module controls the backlight module according to the second backlight intensity value.


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