CA3187777A1 - Optical cable and optical cable manufacturing method - Google Patents

Optical cable and optical cable manufacturing method

Info

Publication number
CA3187777A1
CA3187777A1 CA3187777A CA3187777A CA3187777A1 CA 3187777 A1 CA3187777 A1 CA 3187777A1 CA 3187777 A CA3187777 A CA 3187777A CA 3187777 A CA3187777 A CA 3187777A CA 3187777 A1 CA3187777 A1 CA 3187777A1
Authority
CA
Canada
Prior art keywords
filling
optical fiber
optical
optical cable
fiber units
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3187777A
Other languages
English (en)
French (fr)
Inventor
Masatoshi Ohno
Akira NAMAZUE
Ken Osato
Yusuke Yamada
Yuta Maruo
Akira Sakurai
Shigekatsu Tetsutani
Hiroaki Tanioka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikura Ltd
NTT Inc
Original Assignee
Fujikura Ltd
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujikura Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujikura Ltd
Publication of CA3187777A1 publication Critical patent/CA3187777A1/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/448—Ribbon cables
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/449—Twisting
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4403—Optical cables with ribbon structure
    • G02B6/4404—Multi-podded
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/441—Optical cables built up from sub-bundles
    • G02B6/4413—Helical structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4432—Protective covering with fibre reinforcements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/4434—Central member to take up tensile loads
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4432—Protective covering with fibre reinforcements
    • G02B6/4433—Double reinforcement laying in straight line with optical transmission element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Insulated Conductors (AREA)
CA3187777A 2020-09-02 2021-08-23 Optical cable and optical cable manufacturing method Pending CA3187777A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-147296 2020-09-02
JP2020147296 2020-09-02
PCT/JP2021/030854 WO2022050116A1 (ja) 2020-09-02 2021-08-23 光ケーブル及び光ケーブル製造方法

Publications (1)

Publication Number Publication Date
CA3187777A1 true CA3187777A1 (en) 2022-03-10

Family

ID=80490915

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3187777A Pending CA3187777A1 (en) 2020-09-02 2021-08-23 Optical cable and optical cable manufacturing method

Country Status (8)

Country Link
US (1) US11921341B2 (https=)
EP (1) EP4209812A4 (https=)
JP (1) JP7457821B2 (https=)
CN (1) CN116075760A (https=)
AU (1) AU2021336246B2 (https=)
CA (1) CA3187777A1 (https=)
TW (1) TWI799973B (https=)
WO (1) WO2022050116A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4455750A4 (en) * 2021-12-20 2025-04-16 Sumitomo Electric Industries, Ltd. FIBER OPTIC CABLE

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8413205D0 (en) * 1984-05-23 1984-06-27 Telephone Cables Ltd Optical fibre cables
GB8417869D0 (en) * 1984-07-13 1984-08-15 Telephone Cables Ltd Optical fibre cables
FR2732120B1 (fr) * 1995-03-24 1997-04-30 Alcatel Cable Cable a fibres optiques
US7277615B2 (en) * 2002-12-19 2007-10-02 Corning Cable Systems, Llc. Fiber optic cable having a dry insert and methods of making the same
US8970845B1 (en) * 2012-05-31 2015-03-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration In-situ three-dimensional shape rendering from strain values obtained through optical fiber sensors
JP5870002B2 (ja) * 2012-10-10 2016-02-24 株式会社フジクラ 光ファイバケーブル
JP6150422B2 (ja) 2013-01-21 2017-06-21 株式会社フジクラ 光ファイバケーブル
JP5956961B2 (ja) * 2013-08-02 2016-07-27 株式会社フジクラ 光ファイバケーブル
EP3090296B1 (en) * 2013-12-30 2019-02-27 Corning Optical Communications LLC A fiber optic cable with a binder film system
US9581779B2 (en) * 2014-06-23 2017-02-28 Corning Optical Communications LLC Optical fiber cable
JP2017009924A (ja) 2015-06-25 2017-01-12 古河電気工業株式会社 光ファイバユニット、光ファイバケーブル、および光ファイバユニットの製造方法
JP6618744B2 (ja) * 2015-09-18 2019-12-11 株式会社フジクラ 光ファイバケーブル、光ファイバケーブルの製造方法および製造装置
EP3633432B1 (en) * 2017-06-02 2022-02-09 Fujikura Ltd. Optical fiber cable and method for manufacturing optical fiber cable
EP3665521B1 (en) * 2017-08-08 2023-11-08 Corning Research & Development Corporation Rollable optical fiber ribbon with low attenuation, large mode field diameter optical fiber and cable
JP2019056837A (ja) * 2017-09-21 2019-04-11 住友電気工業株式会社 光ファイバケーブル
JP2019128363A (ja) 2018-01-19 2019-08-01 株式会社フジクラ 光ファイバユニットの製造方法、光ファイバユニットの製造装置及び光ファイバユニット
JP7068114B2 (ja) 2018-09-11 2022-05-16 株式会社フジクラ 光ファイバケーブル
JP7068142B2 (ja) 2018-11-09 2022-05-16 株式会社フジクラ 光ファイバケーブル
JP7068131B2 (ja) 2018-10-15 2022-05-16 株式会社フジクラ 光ファイバケーブル
CA3205489A1 (en) * 2018-09-11 2020-03-19 Fujikura Ltd. Optical fiber cable

Also Published As

Publication number Publication date
TWI799973B (zh) 2023-04-21
TW202223461A (zh) 2022-06-16
EP4209812A1 (en) 2023-07-12
CN116075760A (zh) 2023-05-05
JPWO2022050116A1 (https=) 2022-03-10
EP4209812A4 (en) 2024-12-18
AU2021336246A1 (en) 2023-03-16
US11921341B2 (en) 2024-03-05
WO2022050116A1 (ja) 2022-03-10
US20230152548A1 (en) 2023-05-18
AU2021336246B2 (en) 2024-03-28
JP7457821B2 (ja) 2024-03-28

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