JP7766607B2 - フェルール及び光コネクタ - Google Patents

フェルール及び光コネクタ

Info

Publication number
JP7766607B2
JP7766607B2 JP2022551847A JP2022551847A JP7766607B2 JP 7766607 B2 JP7766607 B2 JP 7766607B2 JP 2022551847 A JP2022551847 A JP 2022551847A JP 2022551847 A JP2022551847 A JP 2022551847A JP 7766607 B2 JP7766607 B2 JP 7766607B2
Authority
JP
Japan
Prior art keywords
fiber
fiber groove
groove portion
ferrule
optical
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
JP2022551847A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022065023A1 (https=
Inventor
祥 矢加部
悠人 藤原
大 佐々木
元佳 木村
学 井崎
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
Japan Communication Accesories Manufacturing Co Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Japan Communication Accesories Manufacturing Co 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, Japan Communication Accesories Manufacturing Co Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of JPWO2022065023A1 publication Critical patent/JPWO2022065023A1/ja
Application granted granted Critical
Publication of JP7766607B2 publication Critical patent/JP7766607B2/ja
Active legal-status Critical Current
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
    • G02B6/24—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
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3834—Means for centering or aligning the light guide within the ferrule
    • G02B6/3838—Means for centering or aligning the light guide within the ferrule using grooves for 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
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3834—Means for centering or aligning the light guide within the ferrule
    • G02B6/3838—Means for centering or aligning the light guide within the ferrule using grooves for light guides
    • G02B6/3839—Means for centering or aligning the light guide within the ferrule using grooves for light guides for a plurality of 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
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3853—Lens inside the ferrule
    • 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
    • G02B6/3881—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using grooves to align ferrule ends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP2022551847A 2020-09-25 2021-09-07 フェルール及び光コネクタ Active JP7766607B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020161209 2020-09-25
JP2020161209 2020-09-25
PCT/JP2021/032822 WO2022065023A1 (ja) 2020-09-25 2021-09-07 フェルール及び光コネクタ

Publications (2)

Publication Number Publication Date
JPWO2022065023A1 JPWO2022065023A1 (https=) 2022-03-31
JP7766607B2 true JP7766607B2 (ja) 2025-11-10

Family

ID=80845255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022551847A Active JP7766607B2 (ja) 2020-09-25 2021-09-07 フェルール及び光コネクタ

Country Status (4)

Country Link
US (1) US12306446B2 (https=)
JP (1) JP7766607B2 (https=)
CN (1) CN116134354A (https=)
WO (1) WO2022065023A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022065001A1 (ja) * 2020-09-25 2022-03-31 住友電気工業株式会社 フェルール、光コネクタ、及び光コネクタを製造する方法
US12259584B2 (en) * 2021-11-30 2025-03-25 Corning Research & Development Corporation Multi-fiber connector and fabrication method
DE102022102057B4 (de) * 2022-01-28 2024-01-18 Huber+Suhner Cube Optics Ag Lichtwellenleiterstecker sowie Lichtwellenleiterverbinder mit einem solchen
JP2024025572A (ja) * 2022-08-12 2024-02-26 株式会社エンプラス フェルール、光コネクタ、光コネクタモジュールおよび光コネクタの製造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001324650A (ja) 2000-05-16 2001-11-22 Furukawa Electric Co Ltd:The フェルール
JP2004004333A (ja) 2002-05-31 2004-01-08 Nisshin Kasei:Kk 光ファイバコネクタ
JP2004246112A (ja) 2003-02-14 2004-09-02 Furukawa Electric Co Ltd:The 多心光ファイバアレー用フェルール、それを用いた光ファイバアレーの製造方法及びこれにより製造された光ファイバアレー
JP2009193030A (ja) 2008-02-18 2009-08-27 Fujikura Ltd 光ファイバ付き光フェルール
JP2015203858A (ja) 2014-04-16 2015-11-16 住友電気工業株式会社 光接続構造、フェルール、および、アダプタ
US20160216455A1 (en) 2012-12-26 2016-07-28 Hon Hai Precision Industry Co., Ltd. Optical fiber connector
US20180239092A1 (en) 2017-02-20 2018-08-23 US Conec, Ltd Lensed Ferrule with Low Back Reflection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3515305B2 (ja) * 1997-01-16 2004-04-05 株式会社フジクラ 光コネクタ
JPH1164659A (ja) * 1997-08-11 1999-03-05 Oki Electric Ind Co Ltd 光導波路装置及び光ファイバの実装方法
US6062740A (en) 1997-08-25 2000-05-16 Sumitomo Electric Industries, Ltd. Optical connector and method of making the same
JPH11133269A (ja) * 1997-08-25 1999-05-21 Sumitomo Electric Ind Ltd 光コネクタ及びその製造方法
US7121733B2 (en) 2000-05-16 2006-10-17 Arie Hengelmolen Ferrule
JP2018092152A (ja) * 2016-11-30 2018-06-14 株式会社フジクラ フェルール構造体、ファイバ付きフェルール構造体及びファイバ付きフェルール構造体の製造方法
CN109891289A (zh) * 2016-12-19 2019-06-14 株式会社藤仓 插芯、带光纤的插芯以及带光纤的插芯的制造方法
JP6462833B1 (ja) 2017-11-16 2019-01-30 株式会社フジクラ フェルール構造体及びフェルール構造体の製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001324650A (ja) 2000-05-16 2001-11-22 Furukawa Electric Co Ltd:The フェルール
JP2004004333A (ja) 2002-05-31 2004-01-08 Nisshin Kasei:Kk 光ファイバコネクタ
JP2004246112A (ja) 2003-02-14 2004-09-02 Furukawa Electric Co Ltd:The 多心光ファイバアレー用フェルール、それを用いた光ファイバアレーの製造方法及びこれにより製造された光ファイバアレー
JP2009193030A (ja) 2008-02-18 2009-08-27 Fujikura Ltd 光ファイバ付き光フェルール
US20160216455A1 (en) 2012-12-26 2016-07-28 Hon Hai Precision Industry Co., Ltd. Optical fiber connector
JP2015203858A (ja) 2014-04-16 2015-11-16 住友電気工業株式会社 光接続構造、フェルール、および、アダプタ
US20180239092A1 (en) 2017-02-20 2018-08-23 US Conec, Ltd Lensed Ferrule with Low Back Reflection

Also Published As

Publication number Publication date
WO2022065023A1 (ja) 2022-03-31
JPWO2022065023A1 (https=) 2022-03-31
US20230251434A1 (en) 2023-08-10
US12306446B2 (en) 2025-05-20
CN116134354A (zh) 2023-05-16

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