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. 29, 2019
Filed:
Aug. 03, 2018
Applicant:
Opple Lighting Co., Ltd., Shanghai, CN;
Inventors:
Jie Qiang, Shanghai, CN;
Zhixian Zhou, Shanghai, CN;
Assignee:
OPPLE LIGHTING CO., LTD., Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/64 (2016.01); F21V 9/30 (2018.01); F21V 23/04 (2006.01); H05B 33/08 (2006.01); F21Y 113/10 (2016.01);
U.S. Cl.
CPC ...
H05B 33/0857 (2013.01); F21K 9/64 (2016.08); F21V 9/30 (2018.02); F21V 23/04 (2013.01); F21Y 2113/10 (2016.08);
Abstract
An example of the present disclosure discloses a light source circuit and an illumination apparatus using the same. By adjusting peak wavelengths, peak intensity and color coordinates of blue light, red light and yellow-green light in the illumination light emitted by the light source to preset ranges, an effect that the illumination light emitted by the light source circuit can improve the sense of skin color of people is achieved.