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:
Dec. 07, 2021

Filed:

Jan. 15, 2020
Applicant:

Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;

Inventor:

Quan Yuan, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01); H04N 5/225 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
H04N 5/235 (2013.01); H04N 5/2258 (2013.01); H04N 5/23212 (2013.01); H04N 5/23218 (2018.08);
Abstract

A method and apparatus for accelerating automatic exposure control (AEC) convergence, and a terminal device are disclosed. The method includes: acquiring a first AEC value of a first camera module in an automatic-exposure convergent state under a current scene; sharing the first AEC value under the current scene with a second camera module; operating the second camera module to start converging from the first AEC value in response to turning on the second camera module under the current scene, and acquiring a second AEC value of the second camera module in the automatic-exposure convergent state.


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