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:
Feb. 09, 2021
Filed:
Jan. 31, 2020
Applicant:
Xiamen Eco Lighting Co. Ltd., Xiamen, CN;
Inventors:
Maojin Zeng, Xiamen, CN;
Bin Zhang, Xiamen, CN;
Assignee:
XIAMEN ECO LIGHTING CO. LTD., Xiamen, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/20 (2020.01); H05B 45/37 (2020.01); F21S 4/22 (2016.01); F21V 23/04 (2006.01); F21S 8/02 (2006.01); F21Y 115/10 (2016.01); F21V 23/00 (2015.01);
U.S. Cl.
CPC ...
H05B 45/37 (2020.01); F21S 4/22 (2016.01); F21S 8/026 (2013.01); F21V 23/04 (2013.01); H05B 45/20 (2020.01); F21V 23/004 (2013.01); F21Y 2115/10 (2016.08); Y02B 20/30 (2013.01);
Abstract
A LED light apparatus includes a first light source, a second light source, a PWM generator, a control signal generator and a manual switch. Users operate the manual switch to adjust a duty ratio setting of the PWM generator for adjusting a first control signal and a second control signal for controlling the first light source and the second light source to generate a desired light.