[go: up one dir, main page]

DE69201841D1 - Glasfaser-Endhülse, Herstellungsverfahren dafür und daraus aufgebaute optische Verbindung. - Google Patents

Glasfaser-Endhülse, Herstellungsverfahren dafür und daraus aufgebaute optische Verbindung.

Info

Publication number
DE69201841D1
DE69201841D1 DE69201841T DE69201841T DE69201841D1 DE 69201841 D1 DE69201841 D1 DE 69201841D1 DE 69201841 T DE69201841 T DE 69201841T DE 69201841 T DE69201841 T DE 69201841T DE 69201841 D1 DE69201841 D1 DE 69201841D1
Authority
DE
Germany
Prior art keywords
manufacturing process
glass fiber
optical connection
fiber end
end sleeve
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
DE69201841T
Other languages
English (en)
Other versions
DE69201841T2 (de
Inventor
Kazuhiko Terao
Takeyasu Nakayama
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.)
Totoku Electric Co Ltd
Original Assignee
Totoku Electric 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 Totoku Electric Co Ltd filed Critical Totoku Electric Co Ltd
Publication of DE69201841D1 publication Critical patent/DE69201841D1/de
Application granted granted Critical
Publication of DE69201841T2 publication Critical patent/DE69201841T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
    • G02B6/3818—Dismountable 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
    • G02B6/3822—Dismountable 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 beveled fibre ends
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B24B19/226—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground of the ends of 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
    • G02B6/36—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
    • G02B6/3863—Details of mounting fibres in ferrules; Assembly methods; Manufacture fabricated by using polishing techniques
    • 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
    • G02B6/3874—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules
    • G02B6/3877—Split sleeves
    • 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
    • G02B6/3818—Dismountable 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
    • G02B6/3821—Dismountable 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 axial spring biasing or loading means
    • 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
    • G02B6/3874—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules
    • G02B6/3875—Floatingly supported sleeves
    • 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
    • G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
    • G02B6/3894—Screw-lock type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
DE69201841T 1991-08-23 1992-08-20 Glasfaser-Endhülse, Herstellungsverfahren dafür und daraus aufgebaute optische Verbindung. Expired - Fee Related DE69201841T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21199291 1991-08-23
JP04171419A JP3116124B2 (ja) 1991-08-23 1992-06-30 光ファイバ接続体

Publications (2)

Publication Number Publication Date
DE69201841D1 true DE69201841D1 (de) 1995-05-04
DE69201841T2 DE69201841T2 (de) 1995-11-02

Family

ID=26494154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69201841T Expired - Fee Related DE69201841T2 (de) 1991-08-23 1992-08-20 Glasfaser-Endhülse, Herstellungsverfahren dafür und daraus aufgebaute optische Verbindung.

Country Status (4)

Country Link
US (1) US5245684A (de)
EP (1) EP0529939B1 (de)
JP (1) JP3116124B2 (de)
DE (1) DE69201841T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9310231D0 (en) * 1993-05-18 1993-06-30 Amp Holland Improved fibre optic ferrule
US5351327A (en) * 1993-06-25 1994-09-27 Minnesota Mining And Manufacturing Company Polished fiber optic ferrules
WO1995007794A1 (en) * 1993-09-16 1995-03-23 Minnesota Mining And Manufacturing Company Beveling tool for optical fibers
WO1995007795A1 (en) * 1993-09-16 1995-03-23 Minnesota Mining And Manufacturing Company Beveling tool for optical fibers
JP2896481B2 (ja) * 1993-12-10 1999-05-31 東京特殊電線株式会社 端面研磨光ファイバ組立体の製造方法および端面研磨装置および光ファイバ端面研磨終点確認方法
JPH07159651A (ja) * 1993-12-10 1995-06-23 Totoku Electric Co Ltd 端面研磨フェルールおよびその製造方法
US5412747A (en) * 1994-03-07 1995-05-02 Emit Seiko Co., Ltd. Apparatus for and method of polishing optical connectors
DE29504071U1 (de) * 1994-03-15 1995-07-20 Minnesota Mining And Mfg. Co., Saint Paul, Minn. Vorrichtung zum Trennen optischer Fasern
US5432880A (en) * 1994-03-17 1995-07-11 At&T Corp. Angled optical connector ferrule
US5631986A (en) * 1994-04-29 1997-05-20 Minnesota Mining And Manufacturing Co. Optical fiber ferrule
US5500911A (en) * 1994-08-05 1996-03-19 The Whitaker Corporation Lensed optical fiber assembly and process for alignment with an active device
JPH0875952A (ja) * 1994-09-08 1996-03-22 Whitaker Corp:The 光コネクタ及びその端面研磨方法
JP3078713B2 (ja) * 1994-10-07 2000-08-21 株式会社精工技研 複数種類の光ファイバを研磨する光ファイバ端面研磨装置
US5743785A (en) * 1996-04-04 1998-04-28 Us Conec Ltd. Polishing method and apparatus for preferentially etching a ferrule assembly and ferrule assembly produced thereby
JP3039852B2 (ja) * 1996-12-16 2000-05-08 住友電気工業株式会社 光ファイバコネクタ
JPH11242135A (ja) * 1998-02-24 1999-09-07 Seiko Instruments Inc 斜めｐｃコネクタのフェルール研磨方法
US6106368A (en) * 1998-11-18 2000-08-22 Siecor Operations, Llc Polishing method for preferentially etching a ferrule and ferrule assembly
US6416236B1 (en) * 1999-09-07 2002-07-09 Siecor Operations, Llc Ferrule for facilitating fiber-to-fiber contact and associated fabrication method
US6398423B1 (en) * 1999-12-15 2002-06-04 Itt Manufacturing Enterprises, Inc. Optic fiber retaining system
US6712526B1 (en) * 2000-07-13 2004-03-30 Corning Cable Systems Llc Angled physical contact ferrule and associated method and apparatus for fabricating same
JP2004145212A (ja) * 2002-10-28 2004-05-20 Shinko Electric Ind Co Ltd テープファイバおよび光ファイバの加工方法
US9366830B2 (en) * 2013-02-28 2016-06-14 Lifodas, Uab Hybrid ferrule and fiber optical test device
JP5740800B1 (ja) * 2014-04-30 2015-07-01 Toto株式会社 光レセプタクル
US12047117B2 (en) 2020-07-30 2024-07-23 Exfo Inc. Optical-fiber device for one-cord reference optical power loss measurement
US12442719B2 (en) 2022-01-19 2025-10-14 Exfo Inc. Duplex optical power loss measurement using an adaptor device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217029A (en) * 1978-03-31 1980-08-12 International Telephone And Telegraph Corporation Interlocking precision optical fiber connector or support
JPS61102609A (ja) * 1984-10-25 1986-05-21 Sumitomo Electric Ind Ltd 光コネクタフエル−ル
JPS61142063A (ja) * 1984-12-17 1986-06-28 Fujitsu Ltd 光コネクタのフエル−ル端面研摩装置
US4850664A (en) * 1985-06-18 1989-07-25 Dainichi-Nippon Cables, Ltd. Connector for optical fiber
JPS6234762A (ja) * 1985-08-07 1987-02-14 Furukawa Electric Co Ltd:The 光コネクタ中子端面凸球面状研磨用研磨盤
US4787698A (en) * 1985-11-27 1988-11-29 American Telephone And Telegraph Co., At&T Bell Labs Methods of and apparatus for reconfiguring optical fiber connector components and products produced thereby
JPH0647227B2 (ja) * 1986-01-24 1994-06-22 日本電信電話株式会社 ロツドの端面の加工方法およびその装置
US4875755A (en) * 1986-09-15 1989-10-24 Tsi Incorporated Fiber optic connector assembly and method of making same
JPS63279205A (ja) * 1987-05-11 1988-11-16 Matsushita Electric Ind Co Ltd 半導体レ−ザアナログ光伝送装置
JPH01121805A (ja) * 1987-11-06 1989-05-15 Seiko Giken:Kk 光コネクタ用組立体およびその研磨治具並びに光ファイバの接続方法
JP2533360B2 (ja) * 1988-07-22 1996-09-11 松下電器産業株式会社 発光モジュ―ル
US4978193A (en) * 1989-08-24 1990-12-18 Raychem Corporation Optical fiber connector which provides a high signal return loss
DE68921207T2 (de) * 1989-09-27 1995-09-07 Hewlett Packard Gmbh Verfahren zur Herstellung eines faseroptischen Steckers.
CH678980A5 (de) * 1989-10-02 1991-11-29 Diamond Sa
JPH03210509A (ja) * 1990-01-12 1991-09-13 Seiko Giken:Kk 光コネクタフェルール部材
JPH03114805U (de) * 1990-03-09 1991-11-26

Also Published As

Publication number Publication date
US5245684A (en) 1993-09-14
DE69201841T2 (de) 1995-11-02
EP0529939A1 (de) 1993-03-03
JP3116124B2 (ja) 2000-12-11
JPH05181034A (ja) 1993-07-23
EP0529939B1 (de) 1995-03-29

Similar Documents

Publication Publication Date Title
DE69201841D1 (de) Glasfaser-Endhülse, Herstellungsverfahren dafür und daraus aufgebaute optische Verbindung.
EP0598349A3 (en) Large sized quartz glass tube, large scale quartz glass preform, process for manufacturing the same and quartz glass optical fiber.
DE69112058D1 (de) Selbstjustierender optischer Wellenleiter-Laser, Struktur und dessen Herstellungsverfahren.
FI912649A0 (fi) Avslutningssystem foer optiska fibrer.
EP0585565A3 (de) Optischer Wellenleiter und dessen Herstellungsverfahren.
DE69107549D1 (de) Optischer Faserkreisel.
DE69022271D1 (de) Faseroptische Spule und Herstellungsverfahren.
EP0661561A3 (de) Integrierter optischer Wellenleiter.
TR27603A (tr) Hafif optik fiber kablo.
DE69204377D1 (de) Glasfaser und Herstellungsverfahren.
DE69022568D1 (de) Faseroptischer 1xN-Koppler und Herstellungsverfahren.
DE69214252D1 (de) Mit Alkalimetall dotierte, auf SiO2 basierende optische Faser
DE69111656D1 (de) Integrierter optischer Koppler.
FI912896L (fi) Optiskt kopplingselement.
DE69300520D1 (de) Hochleistungslaser mit faseroptischer zuleitung.
DE69019354D1 (de) Optischer Faserkreisel.
FI921841L (fi) Legering foer glasfibercentrifuger
DE69102543D1 (de) Optischer faserkreisel.
DE69009513D1 (de) Optische Fasereinheit.
NO911893D0 (no) Toveis optisk fiberkommunikasjonsforbindelse basert paa enkel boelgelengde.
NO912194D0 (no) Holder for optisk fiber.
DE69106289D1 (de) Optischer Faserkreisel.
DE69204465D1 (de) Fluor enthaltende optische kunststofffaserkerne.
DE69018616D1 (de) Faseroptischer koppler.
NO902872L (no) Optisk fiber.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee