JPH03114805U - - Google Patents

Info

Publication number
JPH03114805U
JPH03114805U JP1990023994U JP2399490U JPH03114805U JP H03114805 U JPH03114805 U JP H03114805U JP 1990023994 U JP1990023994 U JP 1990023994U JP 2399490 U JP2399490 U JP 2399490U JP H03114805 U JPH03114805 U JP H03114805U
Authority
JP
Japan
Prior art keywords
ferrule
optical connector
optical fiber
connector ferrule
fitting part
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.)
Pending
Application number
JP1990023994U
Other languages
English (en)
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 filed Critical
Priority to JP1990023994U priority Critical patent/JPH03114805U/ja
Priority to US07/665,220 priority patent/US5071218A/en
Publication of JPH03114805U publication Critical patent/JPH03114805U/ja
Pending 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
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3855—Details of mounting fibres in ferrules; Assembly methods; Manufacture characterised by the method of anchoring or fixing the fibre within the ferrule
    • G02B6/3857—Crimping, i.e. involving plastic deformation
    • 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
    • G02B6/25—Preparing the ends of light guides for coupling, e.g. cutting
    • 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
    • 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
    • G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
    • 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
    • G02B6/3855—Details of mounting fibres in ferrules; Assembly methods; Manufacture characterised by the method of anchoring or fixing the fibre within 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
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3855—Details of mounting fibres in ferrules; Assembly methods; Manufacture characterised by the method of anchoring or fixing the fibre within the ferrule
    • G02B6/3861—Adhesive bonding
    • 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
    • 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
    • G02B6/3851—Ferrules having keying or coding 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
    • G02B6/3833—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る光コネクタフエルールの
具体例の説明図で、同図イは縦断面図、同図ロは
イ図のＸ−Ｘ矢視図、同図ハはイ図のａ部の拡大
図である。第２図は本考案の光コネクタフエルー
ルの端面溝の他の例の正面図である。第３図は本
考案の光コネクタフエルールの結合時の端面部分
の状態図である。第４図は従来の接着方式の光コ
ネクタフエルールの縦断面図である。第５図は従
来の圧着カツト方式の光コネクタフエルールの縦
断面図である。第６図イは第５図のフエルール端
面のカツトの説明図、ロは問題点の１つの説明図
である。 １……嵌合部、２……フランジ部、３……光コ
ード固定部、４……光フアイバ心線挿通孔、５…
…光フアイバ用孔、６……圧着スリーブ、７……
フエルール端面、８……溝、９……光学的基準面
、１０……光フアイバ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光フアイバを位置決め固定し結合を実現する光
    コネクタフエルールにおいて、フエルールの嵌合
    部先端の端面に、深さＣが０．００５mm≦Ｃ≦０
    ．０５０mmの関係にあり、幅ｂがフエルールの嵌
    合部外径φＤ、光フアイバ位置決め孔内径φｄに
    対し、（ｄ＋２×Ｃ）＜ｂ＜（Ｄ／２１／２）の
    関係にある溝を設けたことを特徴とする光コネク
    タフエルール。
JP1990023994U 1990-03-09 1990-03-09 Pending JPH03114805U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990023994U JPH03114805U (ja) 1990-03-09 1990-03-09
US07/665,220 US5071218A (en) 1990-03-09 1991-03-06 Optical connector ferrule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990023994U JPH03114805U (ja) 1990-03-09 1990-03-09

Publications (1)

Publication Number Publication Date
JPH03114805U true JPH03114805U (ja) 1991-11-26

Family

ID=12126134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990023994U Pending JPH03114805U (ja) 1990-03-09 1990-03-09

Country Status (2)

Country Link
US (1) US5071218A (ja)
JP (1) JPH03114805U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006084498A (ja) * 2004-09-14 2006-03-30 Fujikura Ltd 光減衰器
US9239418B2 (en) 2012-04-11 2016-01-19 Sony Corporation Light emitting device, display unit, and illumination unit

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9014118D0 (en) * 1990-06-25 1990-08-15 British Telecomm Connection system
US5216733A (en) * 1991-03-11 1993-06-01 Nippon Telegraph And Telephone Corporation Polarization maintaining optical fiber connector including positioning flange and method utilizing same
JP3116124B2 (ja) * 1991-08-23 2000-12-11 東京特殊電線株式会社 光ファイバ接続体
US5216734A (en) * 1992-06-12 1993-06-01 Amp Incorporated Fiber optic connector having low cost ferrule
US5381497A (en) * 1993-07-27 1995-01-10 Adc Telecommunications, Inc. Fiber optic connector with vented ferrule holder
US5408558A (en) * 1993-10-21 1995-04-18 Litecom, Inc. Connecting system with cleaved fiber and crimp termination
US5455880A (en) * 1993-12-01 1995-10-03 Spectran Specialty Optics Co. Optical fiber cable connector assembly
JP3248331B2 (ja) * 1994-01-24 2002-01-21 住友電装株式会社 フェルール端末
US5703981A (en) * 1994-12-08 1997-12-30 Fiber-Conn Assemblies, Inc. Pre-terminated optical fibers
US5892871A (en) * 1995-12-13 1999-04-06 Dahan; Michael Fiber optic cable termination
US5751875A (en) * 1996-10-04 1998-05-12 The Whitaker Corporation Optical fiber ferrule
US5944660A (en) * 1997-07-08 1999-08-31 Optical Sensors Incorporated Disposable cartridge assembly with optional integrated temperature control system, and systems containing same
JP3516256B2 (ja) * 1998-07-31 2004-04-05 矢崎総業株式会社 フェルールの光ファイバ固定構造
US6565265B2 (en) * 2000-03-23 2003-05-20 Sumitomo Electric Industries, Ltd. Optical connector and method of assembling optical connector
US7708470B2 (en) * 2007-03-21 2010-05-04 Corning Cable Systems Llc Ferrule holder and associated fiber optic connector having anti-withdrawal and anti-rotation features
US8998502B2 (en) * 2010-09-03 2015-04-07 Corning Incorporated Fiber optic connectors and ferrules and methods for using the same
US20140016900A1 (en) * 2011-04-11 2014-01-16 Autonetworks Technologies, Ltd. Optical connector and ferrule
US11852871B2 (en) 2022-05-04 2023-12-26 Panduit Corp. Short reach gap connector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191447A (en) * 1978-04-27 1980-03-04 International Telephone And Telegraph Corporation Fiber optic termination and method of making same
FR2441187A1 (fr) * 1978-11-13 1980-06-06 Radiall Sa Procede de mise en place d'une fibre optique dans un embout de connecteur et embout de connecteur pour la mise en oeuvre de ce procede
DE2943180C2 (de) * 1979-10-25 1986-04-24 Bunker Ramo Corp., Oak Brook, Ill. Lichtleiter-Steckverbinder
US4681398A (en) * 1983-01-03 1987-07-21 Switchcraft, Inc. Fiber optic connector and method of assembly
US4607911A (en) * 1983-10-03 1986-08-26 Conax Buffalo Corporation Connector for an optical fiber having a stationary clamp engaged and operated by a rotatable member
GB2164761B (en) * 1984-09-18 1988-11-16 H & T Components Ltd Improvements for connectors for optical fibres

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006084498A (ja) * 2004-09-14 2006-03-30 Fujikura Ltd 光減衰器
US9239418B2 (en) 2012-04-11 2016-01-19 Sony Corporation Light emitting device, display unit, and illumination unit

Also Published As

Publication number Publication date
US5071218A (en) 1991-12-10

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