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:
Apr. 23, 2024

Filed:

Dec. 12, 2022
Applicant:

Shenzhen Goodix Technology Co., Ltd., Shenzhen, CN;

Inventor:

Chao He, Shenzhen, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G01J 1/42 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3406 (2013.01); G01J 1/4204 (2013.01); G09G 2320/0626 (2013.01); G09G 2360/144 (2013.01);
Abstract

Embodiments of the present disclosure provide a method for detecting light leakage of a screen, a method for detecting ambient light, and an apparatus for detecting ambient light. The method for detecting light leakage of a screen includes: acquiring a brightness value of the screen and grayscale values of pixel points within a preset display region of the screen; clustering the pixel points based on a plurality of preset grayscale value intervals and the grayscale values of the pixel points, to obtain a plurality of pixel point sets; obtaining light leakage values corresponding to the pixel point sets based on the brightness value and fused grayscale values corresponding to the pixel point sets; and obtaining a light leakage value of the screen based on the light leakage values corresponding to the pixel point sets.


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