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. 19, 2019
Filed:
Dec. 05, 2016
Applicant:
Fujikura Ltd., Tokyo, JP;
Inventors:
Akihiro Nakama, Chiba, JP;
Shigeo Takahashi, Chiba, JP;
Assignee:
FUJIKURA LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/36 (2006.01); G02B 6/38 (2006.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G02B 6/382 (2013.01); G02B 6/36 (2013.01); G02B 6/3821 (2013.01); G02B 6/3853 (2013.01); G02B 6/3861 (2013.01); G02B 6/3867 (2013.01); G02B 6/3869 (2013.01); G02B 6/3885 (2013.01); G02B 6/4212 (2013.01); G02B 6/4214 (2013.01);
Abstract
An optical-fiber-attached ferrule includes: an optical fiber hole into which an optical fiber is inserted; and a filling section filled with a liquid refractive index-matching material. The filling section internally includes an opening surface of the optical fiber hole and an opposed surface that is opposed to the opening surface, and the filling section is filled with the liquid refractive index-matching material while an end surface of the optical fiber inserted into the optical fiber hole abuts with the opposed surface