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:
Feb. 23, 2021

Filed:

Dec. 09, 2019
Applicant:

Hisense Laser Display Co., Ltd., Qingdao, CN;

Inventors:

Rongrong Cui, Qingdao, CN;

Jianfeng Li, Qingdao, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G03B 21/204 (2013.01);
Abstract

The present application discloses a laser light source driving method, a laser light source and a laser projector, and belongs to the field of laser technology. The driving method includes: continuously outputting, by a first laser assembly, laser light in a first color during an output time interval of a ray in the first color; and during at least part of the output time interval of the ray in the first color, exciting a fluorescent sub-assembly with laser light in a second color to induce fluorescence in the first color, and outputting the fluorescence in the first color, the laser light in the second color being emitted by a second laser assembly.


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