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:
Mar. 01, 2016

Filed:

Nov. 21, 2014
Applicant:

Hitachi Metals, Ltd., Tokyo, JP;

Inventor:

Kenichi Tamura, Hitachi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01); H01S 5/02 (2006.01); G02B 3/00 (2006.01); H01S 5/022 (2006.01); G02B 6/293 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4244 (2013.01); G02B 3/0075 (2013.01); G02B 6/4204 (2013.01); G02B 6/425 (2013.01); G02B 6/4237 (2013.01); G02B 6/4245 (2013.01); H01S 5/02252 (2013.01); H01S 5/02288 (2013.01); G02B 6/2938 (2013.01);
Abstract

An optical communication module includes a plurality of semiconductor lasers that emit optical signals with different wavelengths, a plurality of first mounts each including a first mounting surface on which a corresponding one of the semiconductor lasers is mounted and a first side surface that intersects with the first mounting surface, a second mount including a second mounting surface on which a lens array that collimates an optical signal emitted from a corresponding one of the plurality of semiconductor lasers and a multiplexing optical system that multiplexes the plurality of optical signals that have been collimated by the lens array and a second side surface that intersects with the second mounting surface. Each of the first mounts is fixed to the second mount in a state where a corresponding one of the semiconductor lasers is aligned with the lens array and the first side surface abuts the second side surface.


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