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:
Nov. 11, 2025

Filed:

Mar. 29, 2022
Applicant:

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

Inventors:

Xian Wang, Beijing, CN;

Lihua Geng, Beijing, CN;

Ying Zhang, Beijing, CN;

Xitong Ma, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2003 (2013.01); G09G 2320/0626 (2013.01); G09G 2320/0666 (2013.01); G09G 2320/0693 (2013.01);
Abstract

The present disclosure provides an image-quality calibrating method and system and a storage medium. The method includes: when a display screen is displaying a testing image, measuring the actually measured chromaticity coordinate of a target pixel unit in the image; according to a magnitude relation between the actually measured chromaticity coordinate and a standard chromaticity coordinate, by adjusting the pixel component of the target pixel unit, performing coarse adjustment to coordinate values of the actually measured chromaticity coordinate in a first direction and a second direction, and repeatedly performing the coarse adjustment till both of differences in the first direction and the second direction between the actually measured chromaticity coordinate obtained after the coarse adjustment and the standard chromaticity coordinate are less than a first preset value.


Find Patent Forward Citations

Loading…