DE69232331D1 - Faseroptischer Spleiss - Google Patents

Faseroptischer Spleiss

Info

Publication number
DE69232331D1
DE69232331D1 DE69232331T DE69232331T DE69232331D1 DE 69232331 D1 DE69232331 D1 DE 69232331D1 DE 69232331 T DE69232331 T DE 69232331T DE 69232331 T DE69232331 T DE 69232331T DE 69232331 D1 DE69232331 D1 DE 69232331D1
Authority
DE
Germany
Prior art keywords
fiber optic
optic splice
splice
fiber
optic
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.)
Expired - Fee Related
Application number
DE69232331T
Other languages
English (en)
Other versions
DE69232331T2 (de
Inventor
James B Carpenter
Haregoppa S Gopalakrishna
Donald K Larson
Richard A Patterson
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE69232331D1 publication Critical patent/DE69232331D1/de
Application granted granted Critical
Publication of DE69232331T2 publication Critical patent/DE69232331T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3801Permanent connections, i.e. wherein fibres are kept aligned by mechanical means
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/3628Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3632Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
    • G02B6/3636Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the mechanical coupling means being grooves
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3801Permanent connections, i.e. wherein fibres are kept aligned by mechanical means
    • G02B6/3806Semi-permanent connections, i.e. wherein the mechanical means keeping the fibres aligned allow for removal of the fibres
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/3628Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3648Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures
    • G02B6/3652Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures the additional structures being prepositioning mounting areas, allowing only movement in one dimension, e.g. grooves, trenches or vias in the microbench surface, i.e. self aligning supporting carriers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/3628Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3684Mechanical coupling means for mounting fibres to supporting carriers characterised by the manufacturing process of surface profiling of the supporting carrier
    • G02B6/3696Mechanical coupling means for mounting fibres to supporting carriers characterised by the manufacturing process of surface profiling of the supporting carrier by moulding, e.g. injection moulding, casting, embossing, stamping, stenciling, printing, or with metallic mould insert manufacturing using LIGA or MIGA techniques
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/381Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
    • G02B6/3818Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
    • G02B6/382Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with index-matching medium between light guides
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3833Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3867Details of mounting fibres in ferrules; Assembly methods; Manufacture comprising air venting holes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE69232331T 1991-08-29 1992-07-27 Faseroptischer Spleiss Expired - Fee Related DE69232331T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/750,399 US5159653A (en) 1988-04-18 1991-08-29 Optical fiber splice

Publications (2)

Publication Number Publication Date
DE69232331D1 true DE69232331D1 (de) 2002-02-07
DE69232331T2 DE69232331T2 (de) 2002-08-14

Family

ID=25017714

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69232331T Expired - Fee Related DE69232331T2 (de) 1991-08-29 1992-07-27 Faseroptischer Spleiss
DE69224909T Expired - Fee Related DE69224909T2 (de) 1991-08-29 1992-07-27 Optische faserverbindung
DE69231651T Expired - Fee Related DE69231651T2 (de) 1991-08-29 1992-07-27 Fiberoptischer Spleiss

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69224909T Expired - Fee Related DE69224909T2 (de) 1991-08-29 1992-07-27 Optische faserverbindung
DE69231651T Expired - Fee Related DE69231651T2 (de) 1991-08-29 1992-07-27 Fiberoptischer Spleiss

Country Status (15)

Country Link
US (1) US5159653A (de)
EP (3) EP0745875B1 (de)
JP (1) JPH06510136A (de)
CN (1) CN1036870C (de)
AU (4) AU658663B2 (de)
BR (1) BR9206416A (de)
CA (1) CA2114932A1 (de)
DE (3) DE69232331T2 (de)
ES (3) ES2153922T3 (de)
HK (1) HK1011087A1 (de)
MX (1) MX9204842A (de)
MY (1) MY108235A (de)
SG (1) SG43155A1 (de)
WO (1) WO1993005419A1 (de)
ZA (1) ZA925635B (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138681A (en) * 1988-04-18 1992-08-11 Minnesota Mining And Manufacturing Company Optical fiber splice
EP0637390B1 (de) * 1992-04-21 1998-09-30 Minnesota Mining And Manufacturing Company Stecker ohne klebstoff für optische fasern
US5351331A (en) * 1993-09-17 1994-09-27 Motorola, Inc. Method and apparatus for splicing optical fibers with signal I/O
US5469522A (en) * 1993-12-02 1995-11-21 Litecom, Inc. Optical fiber splice interconnection and usage method
US5812718A (en) * 1996-03-27 1998-09-22 Minnesota Mining And Manufacturing Company Method for connecting optical fibers and the interconnection
US6266472B1 (en) * 1999-09-03 2001-07-24 Corning Incorporated Polymer gripping elements for optical fiber splicing
US6928226B2 (en) * 2002-03-14 2005-08-09 Corning Incorporated Fiber and lens grippers, optical devices and methods of manufacture
US20030174943A1 (en) * 2002-03-14 2003-09-18 Caracci Stephen J. Optical devices and methods of manufacture
US7140787B2 (en) * 2002-08-21 2006-11-28 3M Innovative Properties Company Optical fiber mechanical splice with strain relief mechanism
US6870996B2 (en) * 2002-09-19 2005-03-22 3M Innovative Properties Company Optical fiber plug including fiber positioning holder
US20040114874A1 (en) * 2002-12-12 2004-06-17 Katsumi Bono Optical fiber array devices and methods of manufacture
US6810195B2 (en) * 2002-12-19 2004-10-26 Cornining Incorporated Securing optical elements and optical devices
US6816653B2 (en) * 2003-02-25 2004-11-09 Corning Incorporated Passive alignment of optical fibers with optical elements
US20050063645A1 (en) * 2003-09-23 2005-03-24 3M Innovative Properties Company Device for gripping optical fibers
US20050063662A1 (en) * 2003-09-23 2005-03-24 To 3M Innovative Properties Company Device for gripping optical fibers
JP2005189332A (ja) * 2003-12-24 2005-07-14 Three M Innovative Properties Co 光コネクタ、コネクタ付き光ファイバ、光ファイバ接続装置及び光ファイバ接続方法
US7001084B2 (en) * 2003-12-30 2006-02-21 3M Innovative Properties Company Fiber splice device
US20050281529A1 (en) * 2004-06-22 2005-12-22 Carpenter James B Fiber splicing and gripping device
JP4544928B2 (ja) * 2004-07-16 2010-09-15 スリーエム イノベイティブ プロパティズ カンパニー 光コネクタ及び光ファイバ接続システム
JP4416591B2 (ja) * 2004-07-16 2010-02-17 スリーエム イノベイティブ プロパティズ カンパニー 光コネクタ及び光ファイバ接続システム
US7333709B2 (en) * 2004-09-24 2008-02-19 3M Innovative Properties Company Splice holder device
US20060067636A1 (en) * 2004-09-24 2006-03-30 3M Innovative Properties Company Connector and splice holder device
JP4581666B2 (ja) * 2004-12-08 2010-11-17 住友電気工業株式会社 光ファイバ接続部品
WO2007050470A1 (en) * 2005-10-24 2007-05-03 3M Innovative Properties Company Optical connector, fiber distribution unit, and fiber termination platform for optical connectors
EP2279441B1 (de) * 2008-04-25 2016-01-27 3M Innovative Properties Company In situ anschliessbarer optischer lc-steckverbinder mit spleisselement
US8573859B2 (en) 2008-06-06 2013-11-05 3M Innovative Properties Company Field terminable optical fiber connector with splice element
WO2010020048A1 (en) * 2008-08-19 2010-02-25 Belden Cdt (Canada) Inc. Slide actuated field installable fiber optic connector
US7811006B2 (en) * 2008-09-02 2010-10-12 Belden CD (Canada) Inc. Field installable fiber optic connector and installation tool
US8295669B2 (en) * 2009-08-27 2012-10-23 3M Innovative Properties Company Compact optical fiber splice holder device
US8374474B2 (en) 2010-12-17 2013-02-12 Prime Optical Fiber Corporation Optical fiber with single layer coating for field termination
WO2012172532A2 (en) * 2011-06-16 2012-12-20 Firecomms Limited An optical fibre connector
CN202995082U (zh) 2011-06-27 2013-06-12 3M创新有限公司 用于端接光纤的光纤连接器
DE102012006870B4 (de) * 2012-04-04 2015-12-31 Wilhelm Rutenbeck Gmbh & Co. Kg Verbinder zur mechanischen Stoßverbindung von Lichtleitern
US8998506B2 (en) 2012-09-14 2015-04-07 3M Innovative Properties Company Field terminable ST format optical fiber connector
DE102014105526A1 (de) * 2014-04-17 2015-10-22 Reichle & De-Massari Ag Steckverbindervorrichtung
EP3215880A2 (de) 2014-11-04 2017-09-13 3M Innovative Properties Company Feldinstallierter optischer faserverbinder für ummanteltes faserkabel
WO2017011258A1 (en) 2015-07-10 2017-01-19 3M Innovative Properties Company Optical fiber with bragg grating and thin film coating and connector
US10345529B2 (en) 2015-10-12 2019-07-09 Corning Research & Development Corporation Unitary connector for connecting two bare optical fibers
WO2017064588A1 (en) 2015-10-12 2017-04-20 3M Innovative Properties Company Connector for connecting two bare optical fibers
EP3443395A1 (de) 2016-04-12 2019-02-20 Corning Research & Development Corporation Am einsatzort installierbarer glasfaserstecker für glasfaserkabel mit starren verstärkungselementen
WO2018083561A1 (en) 2016-11-07 2018-05-11 3M Innovative Properties Company Optical fiber connector with integrated installation tools
WO2019173060A1 (en) 2018-03-07 2019-09-12 Corning Research & Development Corporation Optical fiber splice with a thermoplastic optical adhesive
WO2020185296A1 (en) * 2019-03-13 2020-09-17 Massachusetts Institute Of Technology Fabrication method for endcapped fiber laser pigtails with sub-micron virtual waist positional accuracy

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088718A (en) * 1973-02-23 1978-05-09 Mulvany Jr R F Method for forming involute plastic articles from thermoplastic sheet material
US3864018A (en) * 1973-10-18 1975-02-04 Bell Telephone Labor Inc Method and means for splicing arrays of optical fibers
US4028162A (en) * 1974-10-24 1977-06-07 Bell Telephone Laboratories, Incorporated Method of splicing pairs of arrayed or individual fibers utilizing optical fiber aligning grooves
US4029390A (en) * 1974-12-23 1977-06-14 Bell Telephone Laboratories, Incorporated Optical fiber group splicing technique and apparatus employing unique foldable holder
US4102561A (en) * 1975-07-02 1978-07-25 Corning Glass Works Optical waveguide connector
JPS5219547A (en) * 1975-08-07 1977-02-14 Furukawa Electric Co Ltd:The Method of connecting together optical fibers
US4045121A (en) * 1976-01-22 1977-08-30 The Deutsch Company Electronic Components Division Optical fiber connector
US4046454A (en) * 1976-05-18 1977-09-06 Bell Telephone Laboratories, Incorporated Optical fiber connector
AU2466077A (en) * 1976-05-19 1978-11-02 Gen Electric Stacked blade matrix printer heads
JPS5326142A (en) * 1976-08-24 1978-03-10 Oki Electric Ind Co Ltd Optical fiber coupler
BR7802609A (pt) * 1977-05-10 1978-12-26 Cselt Centro Studi Lab Telecom Dispositivo de uniao de fibras oticas ou condutores
FR2393329A1 (fr) * 1977-05-31 1978-12-29 Cables De Lyon Geoffroy Delore Dispositif de raccordement global en bout de deux groupes de sept fibres optiques
US4201443A (en) * 1977-11-25 1980-05-06 Trw Inc. Optical fiber coupler for interfacing with light sources and detectors
US4181401A (en) * 1978-03-24 1980-01-01 S. C. Cabling, Inc. Fiber optic waveguide connector
CA1093873A (en) * 1978-06-05 1981-01-20 Helmut H. Lukas Optical fibre connector
US4220397A (en) * 1978-09-01 1980-09-02 Gte Products Corporation Optical fiber connector
US4211470A (en) * 1978-10-11 1980-07-08 Plessey Handel Und Investments Ag Optical fibre connector
FR2440005A1 (fr) * 1978-10-27 1980-05-23 Socapex Embout de connecteur pour monofibre optique, et procede de fixation d'un tel embout sur une telle monofibre
US4325607A (en) * 1979-03-26 1982-04-20 Gte Laboratories Incorporated Apparatus for connecting optical fibers
GB2045454B (en) * 1979-03-31 1983-02-09 Ferranti Ltd Connecting optic fibres
US4257674A (en) * 1979-04-23 1981-03-24 Gte Products Corporation Elastomeric fiber optic splice
JPS5621147A (en) * 1979-07-27 1981-02-27 Xerox Corp Sheet collector and sorter
US4254865A (en) * 1979-10-02 1981-03-10 Northern Telecom Limited Protective package for an optical fiber splice
US4354731A (en) * 1979-10-02 1982-10-19 E. I. Du Pont De Nemours And Company Self-aligning optical fiber connector
US4352542A (en) * 1980-08-26 1982-10-05 The United States Of America As Represented By The Secretary Of The Navy Cable connector
US4391487A (en) * 1981-01-07 1983-07-05 Gte Laboratories Incorporated Optical fiber centering device
CA1158900A (en) * 1981-01-14 1983-12-20 Lucas Soes Connector for use in butt splicing two optical fibres
DE3267868D1 (en) * 1981-05-15 1986-01-23 Allied Corp Optical fiber splice and method for joining fibers
US4470180A (en) * 1981-05-26 1984-09-11 Minnesota Mining And Manufacturing Company Device for restraining an object or objects therein
JPS589114A (ja) * 1981-07-08 1983-01-19 Ritsuo Hasumi 光フアイバ用プラスチツク製コネクタ
FR2513392B1 (fr) * 1981-09-23 1986-06-27 Clement Jean Joseph Cellule de centrage pour raccordement de fibres optiques
JPS58158621A (ja) * 1982-03-17 1983-09-20 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ心線接続部の補強用部材
US4602845A (en) * 1982-07-08 1986-07-29 Gte Products Corporation Optical fiber connector
FR2538919B1 (fr) * 1983-01-05 1987-01-09 Telecommunications Sa Dispositif de raccordement rapide des extremites de fibres optiques
DE3482500D1 (de) * 1983-03-11 1990-07-19 Alliance Tech Ind Verfahren und vorrichtung zum verbinden optischer fasern.
US4740411A (en) * 1985-03-07 1988-04-26 Tektronix, Inc. An article for placing an elongate member of generally cylindrical form in a predetermined position
JPS623208A (ja) * 1985-06-28 1987-01-09 Sumitomo Electric Ind Ltd 光フアイバの接続方法
DE3605966A1 (de) * 1986-02-25 1987-08-27 Philips Patentverwaltung Vorrichtung zum verbinden von lichtwellenleitern und verfahren zu deren herstellung
US4730892A (en) * 1986-03-17 1988-03-15 Northern Telecom Limited Optical fiber mechanical splice
US4729619A (en) * 1986-05-01 1988-03-08 Minnesota Mining And Manufacturing Company Optical fiber connector incorporating means for isolating connection from external stresses
US4930859A (en) * 1986-10-08 1990-06-05 Hoffman Iii Arthur J Fiber optic splice assembly
EP0285803A3 (de) * 1987-04-04 1988-11-17 INOVAN GmbH &amp; Co. KG Metalle und Bauelemente Lichtwellenleiter-Spleissklemme
US4784456A (en) * 1987-05-06 1988-11-15 E. I. Du Pont De Nemours And Company Fiber optic connector
US5102212A (en) * 1988-04-18 1992-04-07 Minnesota Mining And Manufacturing Company Stamped precision lightguide interconnect centering element
US4824197A (en) * 1988-04-18 1989-04-25 Minnesota Mining And Manufacturing Company Stamped precision lightguide interconnect centering element
CA1306630C (en) * 1988-04-18 1992-08-25 Richard A. Patterson Optical fiber splice connector
US5013123A (en) * 1988-04-18 1991-05-07 Minnesota Mining And Manufacturing Company Stamped precision lightguide interconnect centering element
US4940307A (en) * 1988-12-19 1990-07-10 At&T Bell Laboratories Optical fiber splice
EP0413548A3 (en) * 1989-08-15 1992-01-02 Minnesota Mining And Manufacturing Company Module for terminating an optical fibre of a cable
US5016970A (en) * 1989-08-22 1991-05-21 Nippon Telegraph And Telephone Corp. Ferrule for optical fiber transmitting linearly polarized light and optical fiber connector using this ferrule
US4973126A (en) * 1989-12-07 1990-11-27 At&T Bell Laboratories Optical fiber connector
US5095519A (en) * 1990-11-30 1992-03-10 At&T Bell Laboratories Apparatus and method for producing an in-line optical fiber attenuator

Also Published As

Publication number Publication date
EP0751412A3 (de) 1997-02-19
DE69224909T2 (de) 1998-10-08
EP0745875A2 (de) 1996-12-04
ES2166849T3 (es) 2002-05-01
ES2113954T3 (es) 1998-05-16
US5159653A (en) 1992-10-27
AU2412592A (en) 1993-04-05
EP0751412B1 (de) 2002-01-02
JPH06510136A (ja) 1994-11-10
AU658663B2 (en) 1995-04-27
EP0751412A2 (de) 1997-01-02
EP0745875A3 (de) 1997-02-26
AU4560596A (en) 1996-05-09
AU669085B2 (en) 1996-05-23
ES2153922T3 (es) 2001-03-16
HK1011087A1 (en) 1999-07-02
SG43155A1 (en) 1997-10-17
ZA925635B (en) 1994-01-27
CN1069810A (zh) 1993-03-10
DE69231651T2 (de) 2001-05-17
DE69232331T2 (de) 2002-08-14
EP0600941A1 (de) 1994-06-15
AU1003295A (en) 1995-02-23
CA2114932A1 (en) 1993-03-18
DE69231651D1 (de) 2001-02-22
AU4090296A (en) 1996-03-21
CN1036870C (zh) 1997-12-31
MX9204842A (es) 1993-05-01
DE69224909D1 (de) 1998-04-30
MY108235A (en) 1996-08-30
WO1993005419A1 (en) 1993-03-18
EP0600941B1 (de) 1998-03-25
EP0745875B1 (de) 2001-01-17
BR9206416A (pt) 1995-04-25

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Legal Events

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