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:
Mar. 22, 2016
Filed:
Jun. 19, 2014
Applicant:
Furukawa Electric Co., Ltd., Tokyo, JP;
Inventors:
Hiroki Tanaka, Tokyo, JP;
Minoru Saito, Tokyo, JP;
Minoru Kasahara, Tokyo, JP;
Yasuo Nakajima, Tokyo, JP;
Yoshihiro Arashitani, Tokyo, JP;
Assignee:
Furukawa Electric Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/02 (2006.01); G02B 6/44 (2006.01); C03C 25/10 (2006.01); C03C 25/28 (2006.01);
U.S. Cl.
CPC ...
G02B 6/02395 (2013.01); C03C 25/1065 (2013.01); C03C 25/285 (2013.01); G02B 6/4403 (2013.01); G02B 6/4409 (2013.01);
Abstract
A colored optical fiber including a glass optical fiber; a primary coating layer that covers the glass optical fiber; a secondary coating layer that covers the primary coating layer; and a colored layer that coats the secondary coating layer. The relaxation modulus after 24 hours at 60° C. of of the layers coated is 140 MPa or less.