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:
Apr. 14, 2015
Filed:
Oct. 04, 2012
Applicant:
Fujikura Ltd., Koto-ku, Tokyo, JP;
Inventors:
Takashi Matsuzawa, Sakura, JP;
Yukiko Take, Chiba, JP;
Mizuki Isaji, Chiba, JP;
Ken Osato, Sakura, JP;
Naoki Okada, Yotsukaido, JP;
Assignee:
Fujikura Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/44 (2006.01); G02B 6/04 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4482 (2013.01); G02B 6/4403 (2013.01); G02B 6/4411 (2013.01);
Abstract
An optical fiber ribbon includes: a plurality of optical fibers arranged in parallel; and a tape material covering the plurality of optical fibers into a tape, in which the plurality of optical fibers are coated respectively with translucent color layers of different colors, and in at least two of the plurality of optical fibers, markings for identifying the optical fiber ribbon are provided at a same position in a longitudinal direction of the optical fiber ribbon.