Title:
光ファイバケーブルおよび光ファイバケーブルの製造方法
Document Type and Number:
Japanese Patent JP6738434
Kind Code:
B2
Abstract:
The present invention provides an optical fiber cable including a core in which a plurality of optical fibers is assembled, an inner sheath that accommodates the core therein, a pair of tension members that are embedded in the inner sheath so as to interpose the core therebetween, and an outer sheath that covers the inner sheath. The inner sheath is formed with a dividing portion that divides an inner peripheral surface and an outer peripheral surface of the inner sheath in a circumferential direction. The dividing portion extends along a longitudinal direction in which the optical fiber extends.
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Inventors:
Masatoshi Ohno
Shinosuke Sato
Mizuki Isaji
Koji Bucheon
Akira Takae
Ken Osato
Shinosuke Sato
Mizuki Isaji
Koji Bucheon
Akira Takae
Ken Osato
Application Number:
JP2018551704A
Publication Date:
August 12, 2020
Filing Date:
November 17, 2017
Export Citation:
Assignee:
Fujikura Ltd.
International Classes:
G02B6/44
Domestic Patent References:
| JP2013083830A | ||||
| JP10197765A | ||||
| JP2012226024A | ||||
| JP2015099315A | ||||
| JP2007147759A | ||||
| JP2013228647A | ||||
| JP2007114700A | ||||
| JP2010008923A |
Foreign References:
| US20020126970 |
Attorney, Agent or Firm:
Sumio Tanai
Mitsunaga Igarashi
Toshio Komuro
Yuichiro Shimizu
Mitsunaga Igarashi
Toshio Komuro
Yuichiro Shimizu