Title:
光ケーブル及び光ケーブル製造方法
Document Type and Number:
Japanese Patent JP7457821
Kind Code:
B2
Abstract:
An optical cable according to the present disclosure includes: a plurality of optical fiber units each having a fiber group formed by a plurality of optical fibers, wherein the plurality of optical fiber units are twisted in an S-Z configuration, at least one optical fiber unit of the plurality of optical fiber units has a filling, and the filling is wrapped around an outer circumference of the fiber group.
Inventors:
Masatoshi Ohno
Akira Sabae
Ken Ohsato
Yuusuke Yamada
Yuta Maruo
Makoto Sakurai
Shigekatsu Tetsuya
Hiroaki Tanioka
Akira Sabae
Ken Ohsato
Yuusuke Yamada
Yuta Maruo
Makoto Sakurai
Shigekatsu Tetsuya
Hiroaki Tanioka
Application Number:
JP2022546249A
Publication Date:
March 28, 2024
Filing Date:
August 23, 2021
Export Citation:
Assignee:
Fujikura Ltd.
Nippon Telegraph and Telephone Corporation
Nippon Telegraph and Telephone Corporation
International Classes:
G02B6/44
Domestic Patent References:
| JP2019128363A | ||||
| JP2020076915A | ||||
| JP2019056837A | ||||
| JP2014077869A |
Foreign References:
| US20150370026 |
Attorney, Agent or Firm:
Patent Attorney Corporation Isshiki International Patent Office