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:
May. 23, 2023

Filed:

Feb. 05, 2021
Applicant:

Furukawa Electric Co., Ltd., Tokyo, JP;

Inventors:

Masayoshi Nishita, Tokyo, JP;

Masahiro Yoshida, Tokyo, JP;

Etsuji Katayama, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/022 (2021.01); G02B 6/42 (2006.01); H01S 5/024 (2006.01);
U.S. Cl.
CPC ...
H01S 5/022 (2013.01); G02B 6/4256 (2013.01); H01S 5/02469 (2013.01);
Abstract

An optical device includes: a base having first and second ends in first and second directions, respectively, and extends in the first direction; an optical module having a head adjacent to the base and is positioned close to the second end and a neck protruding from the head and is thinner than the head; a substrate attached on the base arranged with the head; and a pressing member having a first fixing portion fixed to the base, a second fixing portion fixed to the base, a first extension portion extending from the first fixing portion, a second extension portion extending from the second fixing portion, and a pressing portion provided in at least one of the first and the second extension portions and presses the head against the base.


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