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.
Patent No.:
Date of Patent:
Feb. 10, 2026
Filed:
Aug. 03, 2023
Applicant:
Furukawa Electric Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
FURUKAWA ELECTRIC CO. , LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01); H01S 5/00 (2006.01); H01S 5/02251 (2021.01); H01S 5/02253 (2021.01);
U.S. Cl.
CPC ...
G02B 6/4214 (2013.01); G02B 6/4204 (2013.01); G02B 6/424 (2013.01); G02B 6/4268 (2013.01); H01S 5/005 (2013.01); H01S 5/02251 (2021.01); H01S 5/02253 (2021.01);
Abstract
An optical apparatus includes: a base; a light emitting element arranged on the base and configured to output laser light; a plurality of optical components arranged on the base and configured to guide the laser light output from the light emitting element to an optical fiber, and couple the laser light with the optical fiber; and a shielding unit arranged on the base and configured to block stray light deviated from a predetermined optical path in a first optical component as the optical component and traveling to a second optical component as the optical component, and reflect the stray light in a direction deviating from the first optical component.