JPWO2022034662A1 - - Google Patents

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Publication number
JPWO2022034662A1
JPWO2022034662A1 JP2022542544A JP2022542544A JPWO2022034662A1 JP WO2022034662 A1 JPWO2022034662 A1 JP WO2022034662A1 JP 2022542544 A JP2022542544 A JP 2022542544A JP 2022542544 A JP2022542544 A JP 2022542544A JP WO2022034662 A1 JPWO2022034662 A1 JP WO2022034662A1
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.)
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Application number
JP2022542544A
Other versions
JP7501640B2 (ja
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Publication of JPWO2022034662A1 publication Critical patent/JPWO2022034662A1/ja
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Publication of JP7501640B2 publication Critical patent/JP7501640B2/ja
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Anticipated expiration legal-status Critical

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
    • G02B6/02042—Multicore optical fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0012—Optical design, e.g. procedures, algorithms, optimisation routines
    • 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
    • G02B6/02028—Small effective area or mode field radius, e.g. for allowing nonlinear effects
    • 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
    • G02B6/03622—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 2 layers only
    • G02B6/03627—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 2 layers only arranged - +

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2022542544A 2020-08-12 2020-08-12 マルチコア光ファイバ及び設計方法 Active JP7501640B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/030731 WO2022034662A1 (ja) 2020-08-12 2020-08-12 マルチコア光ファイバ及び設計方法

Publications (2)

Publication Number Publication Date
JPWO2022034662A1 true JPWO2022034662A1 (ja) 2022-02-17
JP7501640B2 JP7501640B2 (ja) 2024-06-18

Family

ID=80247086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022542544A Active JP7501640B2 (ja) 2020-08-12 2020-08-12 マルチコア光ファイバ及び設計方法

Country Status (5)

Country Link
US (1) US20230341618A1 (ja)
EP (1) EP4198585A1 (ja)
JP (1) JP7501640B2 (ja)
CN (1) CN116171396A (ja)
WO (1) WO2022034662A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240069271A1 (en) * 2022-08-26 2024-02-29 Corning Incorporated Uncoupled-core multicore optical fiber with reduced cross talk
WO2024116792A1 (ja) * 2022-11-30 2024-06-06 住友電気工業株式会社 マルチコア光ファイバ
JP7505664B1 (ja) 2023-01-31 2024-06-25 住友電気工業株式会社 マルチコア光ファイバ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57169122A (en) 1981-04-11 1982-10-18 Hokoku Kogyo Kk Taitner gate
JP5522696B2 (ja) * 2011-10-13 2014-06-18 日本電信電話株式会社 ４芯単一モード光ファイバおよび光ケーブル
JP5660627B2 (ja) 2011-10-13 2015-01-28 日本電信電話株式会社 多芯単一モード光ファイバおよび光ケーブル
JP5839393B2 (ja) * 2011-11-01 2016-01-06 日本電信電話株式会社 並列光伝送システムおよびこれに用いる光ファイバ
JP5916525B2 (ja) * 2012-01-19 2016-05-11 株式会社フジクラ マルチコアファイバ
US9151887B2 (en) * 2012-09-04 2015-10-06 Corning Incorporated Multi-core optical fibers with single mode and multimode core elements
WO2015133407A1 (ja) * 2014-03-07 2015-09-11 株式会社フジクラ マルチコアファイバ
JP6560806B1 (ja) * 2018-11-21 2019-08-14 日本電信電話株式会社 マルチコア光ファイバ、マルチコア光ファイバ設計方法、および光伝送方法
JP7172634B2 (ja) * 2019-01-18 2022-11-16 日本電信電話株式会社 マルチコア光ファイバ及び設計方法

Also Published As

Publication number Publication date
JP7501640B2 (ja) 2024-06-18
CN116171396A (zh) 2023-05-26
US20230341618A1 (en) 2023-10-26
WO2022034662A1 (ja) 2022-02-17
EP4198585A1 (en) 2023-06-21

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