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:
Apr. 19, 2022

Filed:

Aug. 09, 2017
Applicant:

Appotronics Corporation Limited, Shenzhen, CN;

Inventors:

Zuqiang Guo, Guangdong, CN;

Peng Du, Guangdong, CN;

Yi Li, Guangdong, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 9/32 (2018.01); F21V 5/04 (2006.01); F21V 7/00 (2006.01); F21V 7/04 (2006.01); F21V 9/06 (2018.01); F21V 13/04 (2006.01); F21V 23/04 (2006.01);
U.S. Cl.
CPC ...
F21V 9/32 (2018.02); F21V 5/04 (2013.01); F21V 7/0033 (2013.01); F21V 7/04 (2013.01); F21V 9/06 (2013.01); F21V 13/04 (2013.01); F21V 23/0457 (2013.01);
Abstract

A light source system includes an exciting light source, a collection system, a wavelength conversion device, a relay system, an optical-mechanical system, a detection device, and a distance adjustment device. The exciting light source emits exciting light. The conversion region converts the exciting light into excited light. Optical axes of the excited light and the exciting light that are emitted from the wavelength conversion device do not coincide with each other. The excited light and exciting light collected by the collection system are guided to the optical-mechanical system via the relay system. The detection device detects information on brightness and/or color coordinates of the light emitted from the optical-mechanical system. The distance adjustment device adjusts a distance between the collection system and the wavelength conversion device in such a manner that the brightness and/or color coordinates of the light emitted from the optical-mechanical system meet a preset condition.


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