JP7457821B2 - 光ケーブル及び光ケーブル製造方法 - Google Patents

光ケーブル及び光ケーブル製造方法 Download PDF

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Publication number
JP7457821B2
JP7457821B2 JP2022546249A JP2022546249A JP7457821B2 JP 7457821 B2 JP7457821 B2 JP 7457821B2 JP 2022546249 A JP2022546249 A JP 2022546249A JP 2022546249 A JP2022546249 A JP 2022546249A JP 7457821 B2 JP7457821 B2 JP 7457821B2
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Japan
Prior art keywords
optical fiber
optical cable
intervening member
intervening
optical
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JP2022546249A
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English (en)
Japanese (ja)
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JPWO2022050116A5 (https=
JPWO2022050116A1 (https=
Inventor
正敏 大野
彰 鯰江
健 大里
裕介 山田
勇太 丸尾
信 櫻井
成且 鉄谷
裕明 谷岡
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
NTT Inc USA
Original Assignee
Fujikura Ltd
Nippon Telegraph and Telephone Corp
NTT Inc USA
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.)
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Application filed by Fujikura Ltd, Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Fujikura Ltd
Publication of JPWO2022050116A1 publication Critical patent/JPWO2022050116A1/ja
Publication of JPWO2022050116A5 publication Critical patent/JPWO2022050116A5/ja
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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

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  • 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)
JP2022546249A 2020-09-02 2021-08-23 光ケーブル及び光ケーブル製造方法 Active JP7457821B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020147296 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 (3)

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JPWO2022050116A1 JPWO2022050116A1 (https=) 2022-03-10
JPWO2022050116A5 JPWO2022050116A5 (https=) 2023-03-08
JP7457821B2 true JP7457821B2 (ja) 2024-03-28

Family

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Family Applications (1)

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JP2022546249A Active JP7457821B2 (ja) 2020-09-02 2021-08-23 光ケーブル及び光ケーブル製造方法

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014077869A (ja) 2012-10-10 2014-05-01 Fujikura Ltd 光ファイバケーブル
US20150370026A1 (en) 2014-06-23 2015-12-24 Corning Optical Communications LLC Optical fiber 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
JP2020076915A (ja) 2018-11-09 2020-05-21 株式会社フジクラ 光ファイバケーブル

Family Cites Families (15)

* 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
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
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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014077869A (ja) 2012-10-10 2014-05-01 Fujikura Ltd 光ファイバケーブル
US20150370026A1 (en) 2014-06-23 2015-12-24 Corning Optical Communications LLC Optical fiber 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
JP2020076915A (ja) 2018-11-09 2020-05-21 株式会社フジクラ 光ファイバケーブル

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
CA3187777A1 (en) 2022-03-10

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