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.
Patent No.:
Date of Patent:
May. 25, 2021
Filed:
May. 15, 2019
Applicant:
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Inventor:
Guosheng Li, Beijing, CN;
Assignee:
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/42 (2006.01); H04M 1/02 (2006.01);
U.S. Cl.
CPC ...
G01J 1/4204 (2013.01); H04M 1/0266 (2013.01); H04M 2250/12 (2013.01);
Abstract
The present disclosure relates to a method and apparatus for acquiring an ambient light brightness. The method includes acquiring a brightness value monitored by the ambient light sensor; acquiring a luminance value of the screen of the terminal device; and determining an ambient light brightness value of an external environment based on the brightness value and the luminance value.