JP7279789B2 - 光接続構造 - Google Patents

光接続構造 Download PDF

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Publication number
JP7279789B2
JP7279789B2 JP2021528694A JP2021528694A JP7279789B2 JP 7279789 B2 JP7279789 B2 JP 7279789B2 JP 2021528694 A JP2021528694 A JP 2021528694A JP 2021528694 A JP2021528694 A JP 2021528694A JP 7279789 B2 JP7279789 B2 JP 7279789B2
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JP
Japan
Prior art keywords
magnet
optical connector
fiber
optical
connection structure
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.)
Active
Application number
JP2021528694A
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English (en)
Japanese (ja)
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JPWO2020261374A1 (https=
Inventor
昇男 佐藤
智志 重松
裕士 石川
光太 鹿間
淳 荒武
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.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
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 Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2020261374A1 publication Critical patent/JPWO2020261374A1/ja
Application granted granted Critical
Publication of JP7279789B2 publication Critical patent/JP7279789B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B6/24—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
    • G02B6/3809—Dismountable connectors, i.e. comprising plugs without a ferrule embedding the fibre end, i.e. with bare fibre end
    • 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
    • G02B6/3886—Magnetic means to align ferrule ends
    • 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
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/4228—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements
    • 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
    • G02B6/02052—Optical fibres with cladding with or without a coating comprising optical elements other than gratings, e.g. filters
    • 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
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • 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
    • G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
    • G02B6/3812—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres having polarisation-maintaining light guides
    • 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
    • G02B6/4256—Details of housings
    • G02B6/4262—Details of housings characterised by the shape of the housing
    • G02B6/4263—Details of housings characterised by the shape of the housing of the transisitor outline [TO] can type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
JP2021528694A 2019-06-25 2019-06-25 光接続構造 Active JP7279789B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/025123 WO2020261374A1 (ja) 2019-06-25 2019-06-25 光コネクタおよび光接続構造

Publications (2)

Publication Number Publication Date
JPWO2020261374A1 JPWO2020261374A1 (https=) 2020-12-30
JP7279789B2 true JP7279789B2 (ja) 2023-05-23

Family

ID=74059701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021528694A Active JP7279789B2 (ja) 2019-06-25 2019-06-25 光接続構造

Country Status (3)

Country Link
US (1) US11789215B2 (https=)
JP (1) JP7279789B2 (https=)
WO (1) WO2020261374A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116745669B (zh) * 2021-01-12 2026-04-07 恩梯梯株式会社 光学模块的安装结构和光学安装板
US20250208359A1 (en) * 2023-12-20 2025-06-26 Taiwan Semiconductor Manufacturing Co., Ltd. Connector for optical fiber alignment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002019010A1 (de) 2000-08-31 2002-03-07 Jens Hossfeld Optischer schalter
JP2005242347A (ja) 2004-01-29 2005-09-08 Kyocera Corp 光学素子付きファイバスタブ、光レセプタクル及び光モジュール
US20140120746A1 (en) 2012-10-24 2014-05-01 Rostislav Persion Electrical and fiber optic connector with magnetic electrical contacts
JP2015049404A (ja) 2013-09-02 2015-03-16 富士通株式会社 光導波路基板及び情報処理装置
JP2017167476A (ja) 2016-03-18 2017-09-21 三菱鉛筆株式会社 光結合部材及びこれを備えた光コネクタ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53147547A (en) 1977-05-27 1978-12-22 Nippon Telegr & Teleph Corp <Ntt> Optical fiber connector
JPS5439060U (https=) 1977-08-24 1979-03-14
US4690495A (en) * 1984-11-14 1987-09-01 Giannini Gabriel M Optical fiber magnetic connector
JPH04333804A (ja) 1991-05-10 1992-11-20 Fujitsu Ltd 光ファイバと光ファイバ接続方法
US7509000B2 (en) * 2006-03-20 2009-03-24 Baker Hughes Incorporated Downhole optic fiber wet connect system and method
US10082629B2 (en) * 2014-10-07 2018-09-25 Mitsubishi Pencil Company, Limited Optical coupling member, optical connector and electric connector
JP6830759B2 (ja) * 2016-03-18 2021-02-17 三菱鉛筆株式会社 光コネクタ
US20200083670A1 (en) * 2016-12-15 2020-03-12 Lg Innotek Co., Ltd. Optical transmission module
WO2018170776A1 (zh) * 2017-03-22 2018-09-27 尚华 一种磁性光纤耦合装置
WO2019113083A1 (en) * 2017-12-05 2019-06-13 Massachusetts Eye And Ear Infirmary Optical fiber coupling apparatuses, systems, and methods

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002019010A1 (de) 2000-08-31 2002-03-07 Jens Hossfeld Optischer schalter
JP2005242347A (ja) 2004-01-29 2005-09-08 Kyocera Corp 光学素子付きファイバスタブ、光レセプタクル及び光モジュール
US20140120746A1 (en) 2012-10-24 2014-05-01 Rostislav Persion Electrical and fiber optic connector with magnetic electrical contacts
JP2015049404A (ja) 2013-09-02 2015-03-16 富士通株式会社 光導波路基板及び情報処理装置
JP2017167476A (ja) 2016-03-18 2017-09-21 三菱鉛筆株式会社 光結合部材及びこれを備えた光コネクタ

Also Published As

Publication number Publication date
US11789215B2 (en) 2023-10-17
JPWO2020261374A1 (https=) 2020-12-30
WO2020261374A1 (ja) 2020-12-30
US20220244468A1 (en) 2022-08-04

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