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DE68910837D1 - Optisches Schaltersystem. - Google Patents

Optisches Schaltersystem.

Info

Publication number
DE68910837D1
DE68910837D1 DE89300157T DE68910837T DE68910837D1 DE 68910837 D1 DE68910837 D1 DE 68910837D1 DE 89300157 T DE89300157 T DE 89300157T DE 68910837 T DE68910837 T DE 68910837T DE 68910837 D1 DE68910837 D1 DE 68910837D1
Authority
DE
Germany
Prior art keywords
optical switch
switch system
optical
switch
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
DE89300157T
Other languages
English (en)
Other versions
DE68910837T2 (de
Inventor
Hisaharu C O Chiba Wo Yanagawa
Toshihiro C O Chiba Wor Ochiai
Hidehisa C O Chiba Wo Miyazawa
Shizuka C O Chiba Wo Yamaguchi
Tsuyoshi C O Chiba Work Fumeno
Hiroshi C O Chiba Works Raijo
Seiji C O Chiba Works T Ohmizu
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa 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
Priority claimed from JP63001535A external-priority patent/JPH01177508A/ja
Priority claimed from JP63303404A external-priority patent/JPH02149806A/ja
Priority claimed from JP63304043A external-priority patent/JPH02150810A/ja
Application filed by Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Application granted granted Critical
Publication of DE68910837D1 publication Critical patent/DE68910837D1/de
Publication of DE68910837T2 publication Critical patent/DE68910837T2/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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3502—Optical coupling means having switching means involving direct waveguide displacement, e.g. cantilever type waveguide displacement involving waveguide bending, or displacing an interposed waveguide between stationary waveguides
    • G02B6/3508—Lateral or transverse displacement of the whole waveguides, e.g. by varying the distance between opposed waveguide ends, or by mutual lateral displacement of opposed waveguide 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
    • G02B6/36—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
    • G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two 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
    • G02B6/3834—Means for centering or aligning the light guide within the ferrule
    • G02B6/3835—Means for centering or aligning the light guide within the ferrule using discs, bushings or the like
    • 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
    • G02B6/3869—Mounting ferrules to connector body, i.e. 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
    • G02B6/3873—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
    • G02B6/3873—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
    • G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0003—Details
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/3548—1xN switch, i.e. one input and a selectable single output of N possible outputs
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/356—Switching arrangements, i.e. number of input/output ports and interconnection types in an optical cross-connect device, e.g. routing and switching aspects of interconnecting different paths propagating different wavelengths to (re)configure the various input and output links
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
    • G02B6/3574—Mechanical force, e.g. pressure variations
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3582—Housing means or package or arranging details of the switching elements, e.g. for thermal isolation
    • 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
    • G02B6/3887—Anchoring optical cables to connector housings, e.g. strain relief features
    • G02B6/38875—Protection from bending or twisting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
DE89300157T 1988-01-07 1989-01-09 Optisches Schaltersystem. Expired - Fee Related DE68910837T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63001535A JPH01177508A (ja) 1988-01-07 1988-01-07 光スイッチ
JP63303404A JPH02149806A (ja) 1988-11-30 1988-11-30 １×ｎ光スイッチ装置
JP63304043A JPH02150810A (ja) 1988-12-02 1988-12-02 ｎ×ｍ光スイッチ装置

Publications (2)

Publication Number Publication Date
DE68910837D1 true DE68910837D1 (de) 1994-01-05
DE68910837T2 DE68910837T2 (de) 1994-03-17

Family

ID=27274963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89300157T Expired - Fee Related DE68910837T2 (de) 1988-01-07 1989-01-09 Optisches Schaltersystem.

Country Status (4)

Country Link
EP (1) EP0323920B1 (de)
KR (1) KR0125089B1 (de)
CA (1) CA1318533C (de)
DE (1) DE68910837T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04362906A (ja) * 1990-11-13 1992-12-15 Furukawa Electric Co Ltd:The 多心コネクタの軸ずれ検査方法
US5222168A (en) * 1990-12-13 1993-06-22 The Furukawa Electric Co., Ltd. Method for stacking ferrules of a stacked-type optical connector and a stacked-type optical connector
EP0543341B1 (de) * 1991-11-18 2001-09-26 Sumitomo Electric Industries, Ltd. Einrichtung zum Zusammenstecken von optischen Steckverbindern
US5581644A (en) * 1992-02-26 1996-12-03 Sumitomo Electric Industries, Ltd. Transmission line switching apparatus
JP3186293B2 (ja) * 1992-02-26 2001-07-11 住友電気工業株式会社 光ファイバの配線切替装置及びその配線切替方法
JPH05297296A (ja) * 1992-04-23 1993-11-12 Sumitomo Electric Ind Ltd 光ファイバ配線切替装置
JP3352199B2 (ja) * 1993-02-10 2002-12-03 住友電気工業株式会社 光ファイバ配線切替装置
US5329392A (en) * 1993-03-19 1994-07-12 At&T Bell Laboratories Optical communication system with multiple fiber monitoring
DE69419840T2 (de) * 1993-05-10 2000-02-10 Nippon Telegraph And Telephone Corp., Tokio/Tokyo Schaltvorrichtung und Verfahren für optische Übertragungsleitungen
DE4328484A1 (de) * 1993-08-24 1995-03-02 Siemens Ag Überwachung optischer Einfaser-Anschlußleitungen bis zu einer passiven Schnittstelle
JP2966329B2 (ja) * 1995-10-11 1999-10-25 古河電気工業株式会社 多心コネクタ
US5815618A (en) * 1996-06-07 1998-09-29 Molex Incorporated Adaptor for interconnecting optical fibers
ES2251053T3 (es) 1998-10-13 2006-04-16 Interlemo Holding S.A. Sistema conector para contactos macho con fibra optica.
AU2005280762A1 (en) 2004-06-30 2006-03-09 University Of Rochester Photodynamic therapy with spatially resolved dual spectroscopic monitoring
US8107710B2 (en) 2008-05-23 2012-01-31 University Of Rochester Automated placental measurement
CN102292029B (zh) 2008-07-18 2014-11-05 罗切斯特大学 用于c扫描光声成像的低成本设备
WO2010103465A2 (en) * 2009-03-11 2010-09-16 Fiberzone Networks Ltd. Optical crossbar switch technology
WO2011086400A1 (en) * 2010-01-12 2011-07-21 Telefonaktiebolaget L M Ericsson (Publ) Optical switch for passive optical network (pon) supervision

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547150A1 (fr) * 1983-05-31 1984-12-07 Cit Alcatel Commutateur opto-mecanique et ensemble de commutation spatiale le mettant en application

Also Published As

Publication number Publication date
DE68910837T2 (de) 1994-03-17
EP0323920A2 (de) 1989-07-12
EP0323920A3 (en) 1990-04-25
EP0323920B1 (de) 1993-11-24
KR0125089B1 (ko) 1997-12-04
KR890012172A (ko) 1989-08-24
CA1318533C (en) 1993-06-01

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Legal Events

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