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:
Aug. 02, 2016

Filed:

Jul. 07, 2014
Applicants:

Hisense Electric Co., Ltd, Qingdao, Shandong, CN;

Hisense Usa Corporation, Suwanee, GA (US);

Inventors:

Shunming Huang, Qingdao, CN;

Yuxin Zhang, Qingdao, CN;

Jia Yang, Qingdao, CN;

Jie Yang, Qingdao, CN;

Assignees:

Hisense Electric Co., Ltd, Qingdao, CN;

HISENSE USA CORPORATION, Suwanee, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G09G 3/34 (2006.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3426 (2013.01); G09G 3/003 (2013.01); G09G 2320/0209 (2013.01); G09G 2320/062 (2013.01); G09G 2320/0646 (2013.01); G09G 2320/0653 (2013.01); G09G 2360/145 (2013.01);
Abstract

A method of processing a display signal includes: obtaining the average of grayscales of at least one display zone in a previous frame of image and a current frame of image respectively; comparing in magnitude the average of grayscales of at least one display zone in the current frame of image with the average of grayscales of the corresponding display zone in the previous frame of image; and outputting a backlight control value to increase or reduce the brightness of an illuminating element corresponding to the display zone when the average of grayscales of the at least one display zone in the current frame of image is larger or smaller than the average of grayscales of the corresponding display zone in the previous frame of image.


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