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:
Jul. 07, 2020

Filed:

Apr. 04, 2019
Applicant:

Mitsubishi Electric Corporation, Chiyoda-ku, Tokyo, JP;

Inventors:

Daisuke Morita, Tokyo, JP;

Kazutaka Ikeda, Tokyo, JP;

Motoaki Tamaya, Tokyo, JP;

Assignee:

MITSUBISHI ELECTRIC CORPORATION, Chiyoda-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/00 (2006.01); H01S 5/022 (2006.01); H01S 5/024 (2006.01); H01S 5/40 (2006.01);
U.S. Cl.
CPC ...
H01S 5/02252 (2013.01); H01S 5/02236 (2013.01); H01S 5/02272 (2013.01); H01S 5/02276 (2013.01); H01S 5/02284 (2013.01); H01S 5/02288 (2013.01); H01S 5/02415 (2013.01); H01S 5/02461 (2013.01); H01S 5/02469 (2013.01); H01S 5/40 (2013.01); H01S 5/405 (2013.01); H01S 5/4025 (2013.01); H01S 5/02212 (2013.01); H01S 5/02476 (2013.01); H01S 5/4031 (2013.01); H01S 5/4087 (2013.01);
Abstract

The purpose of the present invention is to provide a laser light source module that is capable of heat dissipation from a laser device and of suppressing the diffusion of a light beam due to the close arrangement of the laser device. The laser light source module comprises a stem that is a base plate and first and second laser assemblies disposed on the stem. Each of the laser assemblies comprises a multi-emitter LD bar that is a laser device emitting a laser light along an optical axis, and a holding member having a mounting surface parallel to the axis, the multi-emitter LD bar being mounted on the mounting surface. The first and second laser assemblies are positioned such that the optical axes of the assemblies are parallel to each other and that the mounting surfaces of the assemblies are arranged opposite to each other in parallel.


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