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:
Jan. 05, 2021

Filed:

Oct. 17, 2018
Applicant:

Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;

Inventor:

Guosheng Li, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/26 (2006.01); G06F 1/32 (2019.01); G09G 5/02 (2006.01); G09G 3/34 (2006.01); G06F 1/3234 (2019.01);
U.S. Cl.
CPC ...
G09G 5/028 (2013.01); G06F 1/3265 (2013.01); G09G 3/3406 (2013.01); G09G 2320/066 (2013.01); G09G 2320/0626 (2013.01); G09G 2320/0666 (2013.01); G09G 2330/021 (2013.01); G09G 2340/06 (2013.01); G09G 2360/144 (2013.01); G09G 2360/16 (2013.01);
Abstract

A method of displaying an interface image includes: acquiring a currently displayed interface image, and determining a grayscale of each pixel point of the interface image; in the grayscales of all the pixel points, determining the number of each grayscale; acquiring N grayscales, the numbers of the N grayscales being the first N largest numbers, where N is a preset positive integer; when each difference between the N grayscales exceeds a first preset value, and a ratio of a sum of the numbers of the N grayscales to a sum of the numbers of all the grayscales exceeds a second preset value, determining a brightness adjustment parameter corresponding to the interface image; and reducing a current backlight brightness based on the brightness adjustment parameter.


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