JP7660655B2 - 光入出力装置 - Google Patents

光入出力装置 Download PDF

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Publication number
JP7660655B2
JP7660655B2 JP2023500941A JP2023500941A JP7660655B2 JP 7660655 B2 JP7660655 B2 JP 7660655B2 JP 2023500941 A JP2023500941 A JP 2023500941A JP 2023500941 A JP2023500941 A JP 2023500941A JP 7660655 B2 JP7660655 B2 JP 7660655B2
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JP
Japan
Prior art keywords
core
transmitting
receiving
fibers
fiber
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Active
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JP2023500941A
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English (en)
Japanese (ja)
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JPWO2022176978A1 (https=
Inventor
拓弥 小田
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
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Fujikura Ltd
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Publication date
Application filed by Fujikura Ltd filed Critical Fujikura Ltd
Publication of JPWO2022176978A1 publication Critical patent/JPWO2022176978A1/ja
Priority to JP2025060543A priority Critical patent/JP7842276B2/ja
Application granted granted Critical
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    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
    • G02B6/3885—Multicore or multichannel optical connectors, i.e. one single ferrule containing more than one fibre, e.g. ribbon type
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
    • 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
    • G02B6/4439—Auxiliary devices
    • G02B6/4471—Terminating devices ; Cable clamps
    • G02B6/44715—Fan-out devices

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
JP2023500941A 2021-02-19 2022-02-18 光入出力装置 Active JP7660655B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025060543A JP7842276B2 (ja) 2021-02-19 2025-04-01 光入出力装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021025601 2021-02-19
JP2021025601 2021-02-19
PCT/JP2022/006647 WO2022176978A1 (ja) 2021-02-19 2022-02-18 光入出力装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025060543A Division JP7842276B2 (ja) 2021-02-19 2025-04-01 光入出力装置

Publications (2)

Publication Number Publication Date
JPWO2022176978A1 JPWO2022176978A1 (https=) 2022-08-25
JP7660655B2 true JP7660655B2 (ja) 2025-04-11

Family

ID=82930701

Family Applications (2)

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JP2023500941A Active JP7660655B2 (ja) 2021-02-19 2022-02-18 光入出力装置
JP2025060543A Active JP7842276B2 (ja) 2021-02-19 2025-04-01 光入出力装置

Family Applications After (1)

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JP2025060543A Active JP7842276B2 (ja) 2021-02-19 2025-04-01 光入出力装置

Country Status (5)

Country Link
US (2) US12468109B2 (https=)
EP (1) EP4296733A4 (https=)
JP (2) JP7660655B2 (https=)
CN (1) CN116324547A (https=)
WO (1) WO2022176978A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4027536A4 (en) * 2019-09-02 2022-11-02 KDDI Corporation COMMUNICATION DEVICE AND COMMUNICATION SYSTEM
US20250321376A1 (en) * 2022-06-08 2025-10-16 Fujikura Ltd. Multicore fiber connector, optical communication network using multicore fiber connector, and method for connecting optical communication network
CN115267980A (zh) * 2022-08-16 2022-11-01 深圳市深光谷科技有限公司 光纤耦合器
WO2024142135A1 (ja) * 2022-12-26 2024-07-04 日本電信電話株式会社 光伝送路、光伝送システム、及び、光伝送方法
WO2026070568A1 (ja) * 2024-09-30 2026-04-02 住友電工オプティフロンティア株式会社 光接続構造

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110052122A1 (en) 2009-08-07 2011-03-03 Bruecher Luis Optical assembly and method for connecting optical transceiver units by an optical assembly
JP2012516470A (ja) 2009-01-30 2012-07-19 コーニング ケーブル システムズ リミテッド ライアビリティ カンパニー 光ファイバ相互接続装置及びこの装置を用いたシステム
JP2012530936A (ja) 2009-06-17 2012-12-06 コーニング ケーブル システムズ リミテッド ライアビリティ カンパニー 高速データレート伝送システム用光相互接続
JP2013106135A (ja) 2011-11-11 2013-05-30 Sumitomo Electric Ind Ltd 双方向光通信方法およびマルチコア光ファイバ
WO2013157245A1 (ja) 2012-04-20 2013-10-24 日本電気株式会社 多重光伝送路、光伝送システムおよび光伝送方法
US20150063755A1 (en) 2013-08-27 2015-03-05 International Business Machines Corporation Multicore fiber waveguide coupler
JP2015216615A (ja) 2014-05-09 2015-12-03 住友電気工業株式会社 減じられたファイバ芯数のネットワーク、デバイス、及び関連する方法
WO2017090622A1 (ja) 2015-11-26 2017-06-01 日本電信電話株式会社 通信システム及びコネクタ
JP2019152804A (ja) 2018-03-05 2019-09-12 株式会社フジクラ 光コネクタ
WO2020257660A1 (en) 2019-06-21 2020-12-24 Commscope Technologies Llc Multifiber connector for concentric multi-core fiber

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101782669B (zh) * 2009-01-20 2014-07-09 住友电气工业株式会社 光通信系统和排列变换器
US8725001B2 (en) 2010-03-10 2014-05-13 Ofs Fitel, Llc Multicore fiber transmission systems and methods
US9535221B2 (en) * 2010-03-16 2017-01-03 Ofs Fitel, Llc UltraHigh-density fiber distribution components
JP2011237782A (ja) * 2010-04-13 2011-11-24 Sumitomo Electric Ind Ltd 光分岐素子及びそれを含む光通信システム
US8406587B2 (en) * 2010-05-06 2013-03-26 Commscope, Inc. Of North Carolina Quad small form factor pluggable (QSFP) adapter module
JP2015001548A (ja) * 2013-06-13 2015-01-05 日立電線株式会社 通信光検知機能付マルチコアインタフェース
JP6491762B2 (ja) * 2015-11-26 2019-03-27 日本電信電話株式会社 伝送品質推定システム、伝送品質推定装置、及び、伝送品質推定方法
JP6787803B2 (ja) * 2017-01-30 2020-11-18 日本電信電話株式会社 光コネクタおよび光伝送システム
CN113433629B (zh) * 2021-06-30 2022-03-18 长飞光纤光缆股份有限公司 一种基于mpo接口的双扇入扇出的多通道光模块
US20240061186A1 (en) * 2022-08-19 2024-02-22 Corning Research & Development Corporation Direction independent two-way multicore fiber optic cable assemblies and connector interfaces
US20240329328A1 (en) * 2023-03-28 2024-10-03 Corning Research & Development Corporation Structured bidirectional symmetric multicore optical fiber cabling system

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012516470A (ja) 2009-01-30 2012-07-19 コーニング ケーブル システムズ リミテッド ライアビリティ カンパニー 光ファイバ相互接続装置及びこの装置を用いたシステム
JP2012530936A (ja) 2009-06-17 2012-12-06 コーニング ケーブル システムズ リミテッド ライアビリティ カンパニー 高速データレート伝送システム用光相互接続
US20110052122A1 (en) 2009-08-07 2011-03-03 Bruecher Luis Optical assembly and method for connecting optical transceiver units by an optical assembly
JP2013106135A (ja) 2011-11-11 2013-05-30 Sumitomo Electric Ind Ltd 双方向光通信方法およびマルチコア光ファイバ
WO2013157245A1 (ja) 2012-04-20 2013-10-24 日本電気株式会社 多重光伝送路、光伝送システムおよび光伝送方法
US20150063755A1 (en) 2013-08-27 2015-03-05 International Business Machines Corporation Multicore fiber waveguide coupler
JP2015216615A (ja) 2014-05-09 2015-12-03 住友電気工業株式会社 減じられたファイバ芯数のネットワーク、デバイス、及び関連する方法
WO2017090622A1 (ja) 2015-11-26 2017-06-01 日本電信電話株式会社 通信システム及びコネクタ
JP2019152804A (ja) 2018-03-05 2019-09-12 株式会社フジクラ 光コネクタ
WO2020257660A1 (en) 2019-06-21 2020-12-24 Commscope Technologies Llc Multifiber connector for concentric multi-core fiber

Also Published As

Publication number Publication date
EP4296733A1 (en) 2023-12-27
EP4296733A4 (en) 2025-02-12
US12468109B2 (en) 2025-11-11
US20260043981A1 (en) 2026-02-12
US20230358961A1 (en) 2023-11-09
WO2022176978A1 (ja) 2022-08-25
JP7842276B2 (ja) 2026-04-07
JP2025089590A (ja) 2025-06-12
CN116324547A (zh) 2023-06-23
JPWO2022176978A1 (https=) 2022-08-25

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