JPWO2021090913A1 - 光ファイバ - Google Patents

光ファイバ Download PDF

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Publication number
JPWO2021090913A1
JPWO2021090913A1 JP2021513356A JP2021513356A JPWO2021090913A1 JP WO2021090913 A1 JPWO2021090913 A1 JP WO2021090913A1 JP 2021513356 A JP2021513356 A JP 2021513356A JP 2021513356 A JP2021513356 A JP 2021513356A JP WO2021090913 A1 JPWO2021090913 A1 JP WO2021090913A1
Authority
JP
Japan
Prior art keywords
optical fiber
less
coating layer
glass portion
outer diameter
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.)
Ceased
Application number
JP2021513356A
Other languages
English (en)
Japanese (ja)
Inventor
遼 丸山
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
Original Assignee
Fujikura Ltd
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 filed Critical Fujikura Ltd
Publication of JPWO2021090913A1 publication Critical patent/JPWO2021090913A1/ja
Priority to JP2022069510A priority Critical patent/JP7403574B2/ja
Ceased legal-status Critical Current

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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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/106—Single coatings
    • 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
    • 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
    • G02B6/4407—Optical cables with internal fluted support member
    • G02B6/4409—Optical cables with internal fluted support member for ribbons
    • 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)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
JP2021513356A 2019-11-08 2020-11-06 光ファイバ Ceased JPWO2021090913A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022069510A JP7403574B2 (ja) 2019-11-08 2022-04-20 光ファイバ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019203556 2019-11-08
JP2019203556 2019-11-08
PCT/JP2020/041539 WO2021090913A1 (ja) 2019-11-08 2020-11-06 光ファイバ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022069510A Division JP7403574B2 (ja) 2019-11-08 2022-04-20 光ファイバ

Publications (1)

Publication Number Publication Date
JPWO2021090913A1 true JPWO2021090913A1 (ja) 2021-11-25

Family

ID=75849163

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021513356A Ceased JPWO2021090913A1 (ja) 2019-11-08 2020-11-06 光ファイバ
JP2022069510A Active JP7403574B2 (ja) 2019-11-08 2022-04-20 光ファイバ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022069510A Active JP7403574B2 (ja) 2019-11-08 2022-04-20 光ファイバ

Country Status (5)

Country Link
US (1) US11860406B2 (https=)
EP (1) EP3869252A4 (https=)
JP (2) JPWO2021090913A1 (https=)
CN (1) CN113099725B (https=)
WO (1) WO2021090913A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113099725B (zh) * 2019-11-08 2023-08-04 株式会社藤仓 光纤
US11808972B2 (en) 2019-11-08 2023-11-07 Fujikura Ltd. Optical fiber
US20230393332A1 (en) * 2020-10-19 2023-12-07 Fujikura Ltd. Optical fiber cable

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040042750A1 (en) * 2002-08-09 2004-03-04 Gillberg Gunilla E. Clay nanocomposite optical fiber coating
JP2008203496A (ja) * 2007-02-20 2008-09-04 Fujikura Ltd ダブルコアファイバ、これを用いた光結合デバイス、信号光励起光結合デバイス、ファイバアンプ及びファイバレーザ
JP2012508395A (ja) * 2008-11-07 2012-04-05 ドラカ・コムテツク・ベー・ベー 小径光ファイバ
CN104503020A (zh) * 2014-12-19 2015-04-08 华中科技大学 一种纵向螺旋模式转移光纤
JP2018081328A (ja) * 2016-04-01 2018-05-24 株式会社フジクラ 光ファイバ

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105284A (en) * 1976-05-10 1978-08-08 Corning Glass Works Buffered optical waveguide fiber
JP5095236B2 (ja) * 2007-02-20 2012-12-12 京セラドキュメントソリューションズ株式会社 画像形成装置
US8467650B2 (en) * 2007-11-09 2013-06-18 Draka Comteq, B.V. High-fiber-density optical-fiber cable
EP2581770B1 (en) * 2008-02-22 2014-05-21 Sumitomo Electric Industries, Ltd. Optical fiber and optical cable
US20110188822A1 (en) 2010-02-04 2011-08-04 Ofs Fitel, Llc Optical fiber coatings for reducing microbend losses
ES2539824T3 (es) 2010-03-17 2015-07-06 Draka Comteq B.V. Fibra óptica de modo único con reducidas pérdidas por curvatura
JP5790942B2 (ja) * 2012-06-22 2015-10-07 住友電気工業株式会社 光ファイバ素線
JP6273847B2 (ja) 2014-01-09 2018-02-07 住友電気工業株式会社 光ファイバおよび光ケーブル
ES2801054T3 (es) * 2016-07-27 2021-01-08 Prysmian Spa Cinta de fibra óptica flexible
JP6927222B2 (ja) 2016-08-02 2021-08-25 住友電気工業株式会社 光ファイバ及び光ファイバの製造方法
JP7214352B2 (ja) 2018-03-08 2023-01-30 古河電気工業株式会社 光ファイバ
JP7384827B2 (ja) 2018-04-30 2023-11-21 コーニング インコーポレイテッド 小径の低減衰光ファイバ
EP3788420A1 (en) 2018-04-30 2021-03-10 Corning Incorporated Small outer diameter low attenuation optical fiber
US11181686B2 (en) 2018-04-30 2021-11-23 Corning Incorporated Small diameter low attenuation optical fiber
US11803007B2 (en) * 2019-11-08 2023-10-31 Fujikura Ltd. Optical fiber
EP3868728A4 (en) * 2019-11-08 2022-03-09 Fujikura Ltd. Optical fiber
US11808972B2 (en) * 2019-11-08 2023-11-07 Fujikura Ltd. Optical fiber
CN113099725B (zh) * 2019-11-08 2023-08-04 株式会社藤仓 光纤

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040042750A1 (en) * 2002-08-09 2004-03-04 Gillberg Gunilla E. Clay nanocomposite optical fiber coating
JP2008203496A (ja) * 2007-02-20 2008-09-04 Fujikura Ltd ダブルコアファイバ、これを用いた光結合デバイス、信号光励起光結合デバイス、ファイバアンプ及びファイバレーザ
JP2012508395A (ja) * 2008-11-07 2012-04-05 ドラカ・コムテツク・ベー・ベー 小径光ファイバ
CN104503020A (zh) * 2014-12-19 2015-04-08 华中科技大学 一种纵向螺旋模式转移光纤
JP2018081328A (ja) * 2016-04-01 2018-05-24 株式会社フジクラ 光ファイバ

Also Published As

Publication number Publication date
US20220026632A1 (en) 2022-01-27
CN113099725B (zh) 2023-08-04
JP7403574B2 (ja) 2023-12-22
US11860406B2 (en) 2024-01-02
EP3869252A1 (en) 2021-08-25
CN113099725A (zh) 2021-07-09
WO2021090913A1 (ja) 2021-05-14
EP3869252A4 (en) 2022-01-05
JP2022101633A (ja) 2022-07-06

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