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:
Aug. 22, 2017
Filed:
Aug. 28, 2014
Fujikura Ltd., Koto-ku, Tokyo, JP;
Nippon Telegraph and Telephone Corporation, Chiyoda-ku, Tokyo, JP;
Mizuki Isaji, Chiba, JP;
Yoshie Sajima, Yotsukaido, JP;
Ken Osato, Sakura, JP;
Naoki Okada, Yotsukaido, JP;
Takashi Matsuzawa, Sakura, JP;
Yukiko Take, Sakura, JP;
Yusuke Yamada, Tsukuba, JP;
Shinya Hamaguchi, Tsukuba, JP;
Daisuke Kakuta, Tsukuba, JP;
Hisaaki Nakane, Tsukuba, JP;
FUJIKURA LTD., Tokyo, JP;
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Abstract
Provided is an optical fiber ribbon capable of concurrently ensuring mid-span access performance and cable production performance. The optical fiber ribbonincludes three or more optical fibersarranged in parallel and connecting portionsconnecting the adjacent optical fibersthe connecting portionsbeing formed intermittently in each of a ribbon longitudinal direction X and a ribbon width direction Y. The optical fiber ribbonincluding the connecting portionshaving split strength which is set in the range from 1.50 gf to 21.0 gf, contributes to exhibiting both the mid-span access performance and the cable production performance.