CN118159887A - 光纤 - Google Patents

光纤 Download PDF

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Publication number
CN118159887A
CN118159887A CN202280058367.1A CN202280058367A CN118159887A CN 118159887 A CN118159887 A CN 118159887A CN 202280058367 A CN202280058367 A CN 202280058367A CN 118159887 A CN118159887 A CN 118159887A
Authority
CN
China
Prior art keywords
resin layer
optical fiber
less
refractive index
cladding
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
CN202280058367.1A
Other languages
English (en)
Chinese (zh)
Inventor
森田圭省
斋藤崇广
相马一之
野村卓弘
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of CN118159887A publication Critical patent/CN118159887A/zh
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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • G02B6/0365—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - - +
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/045—Light guides
    • G02B1/048—Light guides characterised by the cladding material
    • 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
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • 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
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • G02B6/02228—Dispersion flattened fibres, i.e. having a low dispersion variation over an extended wavelength range
    • G02B6/02238—Low dispersion slope fibres
    • 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
    • G02B6/4482—Code or colour marking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
CN202280058367.1A 2021-08-31 2022-08-30 光纤 Pending CN118159887A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021141607 2021-08-31
JP2021-141607 2021-08-31
PCT/JP2022/032650 WO2023032999A1 (ja) 2021-08-31 2022-08-30 光ファイバ

Publications (1)

Publication Number Publication Date
CN118159887A true CN118159887A (zh) 2024-06-07

Family

ID=85411286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280058367.1A Pending CN118159887A (zh) 2021-08-31 2022-08-30 光纤

Country Status (5)

Country Link
US (1) US20240369758A1 (https=)
EP (1) EP4398008A4 (https=)
JP (1) JPWO2023032999A1 (https=)
CN (1) CN118159887A (https=)
WO (1) WO2023032999A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7757664B2 (ja) 2021-08-31 2025-10-22 住友電気工業株式会社 光ファイバ
JP2024083756A (ja) 2022-12-12 2024-06-24 住友電気工業株式会社 光ファイバ
JP2024110698A (ja) 2023-02-03 2024-08-16 住友電気工業株式会社 光ファイバ
JP2024110717A (ja) 2023-02-03 2024-08-16 住友電気工業株式会社 光ファイバ
CN116520480A (zh) * 2023-03-22 2023-08-01 上海大学 一种沟槽辅助型抗微弯单模光纤
WO2025143138A1 (ja) * 2023-12-28 2025-07-03 住友電気工業株式会社 光ファイバ

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7271916B2 (en) * 2002-11-14 2007-09-18 Fitel Usa Corp Characterization of optical fiber using Fourier domain optical coherence tomography
EP1657575A4 (en) * 2003-04-11 2008-03-19 Fujikura Ltd OPTICAL FIBER
JP5227996B2 (ja) * 2010-04-05 2013-07-03 株式会社フジクラ 光ファイバテープ心線、光ファイバケーブル及び配線形態
JP2012078804A (ja) * 2010-09-06 2012-04-19 Shin Etsu Chem Co Ltd 光ファイバ、光ファイバプリフォームおよびその製造方法
KR20130116009A (ko) * 2012-04-12 2013-10-22 신에쓰 가가꾸 고교 가부시끼가이샤 광섬유
JP5715996B2 (ja) * 2012-09-25 2015-05-13 株式会社フジクラ 光ファイバの偏肉測定方法、光ファイバの偏肉測定装置、光ファイバの製造方法、光ファイバの製造装置
CN105263879B (zh) * 2013-06-07 2018-04-27 株式会社藤仓 光纤裸线覆盖装置以及光纤裸线覆盖方法
JP6402466B2 (ja) * 2014-03-31 2018-10-10 住友電気工業株式会社 マルチコア光ファイバの製造方法
JP6248798B2 (ja) * 2014-05-16 2017-12-20 住友電気工業株式会社 テープ心線、および光ケーブル
WO2016017743A1 (ja) * 2014-08-01 2016-02-04 株式会社フジクラ 光ファイバ及びその製造方法
JP6586870B2 (ja) * 2015-12-10 2019-10-09 住友電気工業株式会社 光ファイバ心線
JP2018062448A (ja) * 2016-10-13 2018-04-19 住友電気工業株式会社 光ファイバ心線の製造方法、および光ファイバ心線
JP2018077303A (ja) * 2016-11-08 2018-05-17 住友電気工業株式会社 光ファイバ心線
NL2019817B1 (en) * 2017-08-08 2019-02-21 Corning Inc Low bend loss optical fiber with a chlorine doped core and offset trench
US20200189958A1 (en) * 2017-08-28 2020-06-18 Sumitomo Electric Industries, Ltd. Manufacturing method of optical fiber
JP2019120894A (ja) * 2018-01-11 2019-07-22 住友電気工業株式会社 光ファイバ、光ファイバ心線および光伝送システム
CN112601997B (zh) * 2018-08-27 2023-01-10 住友电气工业株式会社 带有识别标记的光纤芯线、带有识别标记的光纤芯线的制造方法
JP7019617B2 (ja) 2019-02-07 2022-02-15 古河電気工業株式会社 光ファイバおよび光ファイバの製造方法
EP3948380A4 (en) * 2019-03-28 2022-12-14 Corning Research & Development Corporation COLORED RIBBON WITH DISCREET COLOR LAYERS
WO2021025858A1 (en) 2019-08-07 2021-02-11 Corning Incorporated Single mode optical fiber with low bend loss at small and large bend diameters
EP4090636A1 (en) * 2020-01-17 2022-11-23 Corning Incorporated Reduced coating diameter chlorine-doped silica optical fibers with low loss and microbend sensitivity
JP7153981B2 (ja) 2020-07-15 2022-10-17 マクセル株式会社 コンテンツの出力方法

Also Published As

Publication number Publication date
EP4398008A1 (en) 2024-07-10
WO2023032999A1 (ja) 2023-03-09
US20240369758A1 (en) 2024-11-07
JPWO2023032999A1 (https=) 2023-03-09
EP4398008A4 (en) 2024-12-25

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