JPWO2023090174A1 - - Google Patents

Info

Publication number
JPWO2023090174A1
JPWO2023090174A1 JP2023561527A JP2023561527A JPWO2023090174A1 JP WO2023090174 A1 JPWO2023090174 A1 JP WO2023090174A1 JP 2023561527 A JP2023561527 A JP 2023561527A JP 2023561527 A JP2023561527 A JP 2023561527A JP WO2023090174 A1 JPWO2023090174 A1 JP WO2023090174A1
Authority
JP
Japan
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
JP2023561527A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2023090174A1 publication Critical patent/JPWO2023090174A1/ja
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
    • G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/028—Drawing fibre bundles, e.g. for making fibre bundles of multifibres, image 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • 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
    • G02B6/02042—Multicore optical 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/032—Optical fibres with cladding with or without a coating with non solid core or cladding
    • 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
    • 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
    • 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 - - +

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP2023561527A 2021-11-17 2022-11-04 Pending JPWO2023090174A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021186985 2021-11-17
PCT/JP2022/041219 WO2023090174A1 (ja) 2021-11-17 2022-11-04 マルチコアファイバおよびその製造方法

Publications (1)

Publication Number Publication Date
JPWO2023090174A1 true JPWO2023090174A1 (https=) 2023-05-25

Family

ID=86396911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023561527A Pending JPWO2023090174A1 (https=) 2021-11-17 2022-11-04

Country Status (4)

Country Link
US (1) US20240288628A1 (https=)
EP (1) EP4435481A4 (https=)
JP (1) JPWO2023090174A1 (https=)
WO (1) WO2023090174A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010082656A1 (ja) * 2009-01-19 2010-07-22 住友電気工業株式会社 マルチコア光ファイバ
JP2012203035A (ja) * 2011-03-23 2012-10-22 Mitsubishi Cable Ind Ltd マルチコアファイバおよびその製造方法
JP2013020075A (ja) * 2011-07-11 2013-01-31 Hitachi Cable Ltd マルチコアファイバの製造方法
JP2018163317A (ja) * 2017-03-27 2018-10-18 古河電気工業株式会社 光ファイバ集合体及びマルチコア光ファイバ
CN110673256A (zh) * 2019-08-21 2020-01-10 武汉安扬激光技术有限责任公司 一种多芯的反谐振空芯光纤及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69225242T2 (de) * 1992-09-30 1998-12-24 Asahi Chemical Ind Hohle optische mehrkern-faser und herstellungsverfahren
CN103080797B (zh) * 2010-08-30 2015-05-13 住友电气工业株式会社 多芯光纤
RU2489741C2 (ru) * 2011-01-19 2013-08-10 Учреждение Российской академии наук Научный центр волоконной оптики РАН (НЦВО РАН) Многосердцевинный волоконный световод (варианты)
JP5702344B2 (ja) * 2012-08-31 2015-04-15 株式会社フジクラ 光ファイバおよびその製造方法
GB2576190B (en) * 2018-08-08 2022-03-09 Univ Southampton Hollow core optical fibre

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010082656A1 (ja) * 2009-01-19 2010-07-22 住友電気工業株式会社 マルチコア光ファイバ
JP2012203035A (ja) * 2011-03-23 2012-10-22 Mitsubishi Cable Ind Ltd マルチコアファイバおよびその製造方法
JP2013020075A (ja) * 2011-07-11 2013-01-31 Hitachi Cable Ltd マルチコアファイバの製造方法
JP2018163317A (ja) * 2017-03-27 2018-10-18 古河電気工業株式会社 光ファイバ集合体及びマルチコア光ファイバ
CN110673256A (zh) * 2019-08-21 2020-01-10 武汉安扬激光技术有限责任公司 一种多芯的反谐振空芯光纤及其制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SAKAMOTO, T. ET AL.: ""Crosstalk Suppressed Hole-assisted 6-core Fiber with Cladding Diameter of 125 um"", 39TH EUROPEAN CONFERENCE AND EXHIBITION ON OPTICAL COMMUNICATION (ECOC 2013), JPN6026013226, 2013, pages 7 - 9, ISSN: 0005834570 *

Also Published As

Publication number Publication date
US20240288628A1 (en) 2024-08-29
WO2023090174A1 (ja) 2023-05-25
EP4435481A4 (en) 2025-12-03
EP4435481A1 (en) 2024-09-25

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