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:
Oct. 03, 2023
Filed:
Apr. 05, 2022
Applicant:
Faurecia Clarion Electronics (Xiamen) Co., Ltd., Fujian, CN;
Inventors:
Assignee:
FAURECIA CLARION ELECTRONICS (XIAMEN) CO., LTD., Fujian, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 47/11 (2020.01); H05B 45/325 (2020.01); H05B 45/10 (2020.01); G06V 20/59 (2022.01);
U.S. Cl.
CPC ...
H05B 47/11 (2020.01); H05B 45/10 (2020.01); H05B 45/325 (2020.01); G06V 20/597 (2022.01);
Abstract
A brightness control method of an illumination device includes: obtaining a brightness of ambient light, determining an amount of supplementary light according to the brightness of the ambient light and target brightness if the brightness of the ambient light is less than the target brightness, and generating a first pulse signal according to the amount of supplementary light to control the illumination device to emit light.