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:
Oct. 29, 2019

Filed:

Feb. 28, 2017
Applicants:

Boe Technology Group Co., Ltd., Beijing, CN;

Ordos Yuansheng Optoelectronics Co., Ltd., Inner Mongolia Autonomous Region, CN;

Inventors:

Chang Zhang, Beijing, CN;

Kwanggyun Jang, Beijing, CN;

Jing Liu, Beijing, CN;

Zhiguang Zhang, Beijing, CN;

Hualing Yang, Beijing, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3225 (2016.01); H04N 9/69 (2006.01); H04N 1/60 (2006.01); H04N 5/202 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3225 (2013.01); H04N 1/60 (2013.01); H04N 5/202 (2013.01); H04N 9/69 (2013.01); G09G 2320/0276 (2013.01); G09G 2320/0673 (2013.01);
Abstract

The present disclosure provides a gamma tuning method and a gamma tuning device. The gamma tuning method includes steps of: comparing grayscale binding points of a to-be-debugged module with a standard gamma curve; determining a to-be-tuned grayscale binding point from the grayscale binding points of the to-be-debugged module in accordance with a comparison result between the grayscale binding points of the to-be-debugged module and the standard gamma curve; and tuning a grayscale brightness value of the to-be-tuned grayscale binding point in accordance with a target brightness value of the grayscale binding point on the standard gamma curve.


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