DE60101369D1 - Optische Schaltmatrix - Google Patents

Optische Schaltmatrix

Info

Publication number
DE60101369D1
DE60101369D1 DE60101369T DE60101369T DE60101369D1 DE 60101369 D1 DE60101369 D1 DE 60101369D1 DE 60101369 T DE60101369 T DE 60101369T DE 60101369 T DE60101369 T DE 60101369T DE 60101369 D1 DE60101369 D1 DE 60101369D1
Authority
DE
Germany
Prior art keywords
optical switching
switching matrix
matrix
optical
switching
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 - Lifetime
Application number
DE60101369T
Other languages
English (en)
Other versions
DE60101369T2 (de
Inventor
Yoichi Oikawa
Satoshi Kuroyanagi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60101369D1 publication Critical patent/DE60101369D1/de
Publication of DE60101369T2 publication Critical patent/DE60101369T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
    • G02B6/3514—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror the reflective optical element moving along a line so as to translate into and out of the beam path, i.e. across the beam path
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • 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
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
    • 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
    • G02B6/3546—NxM switch, i.e. a regular array of switches elements of matrix type constellation
    • 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
    • H04Q11/0005—Switch and router aspects
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133—Functions
    • G02B2006/12145—Switch
    • 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
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
    • G02B6/3518—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror the reflective optical element being an intrinsic part of a MEMS device, i.e. fabricated together with the MEMS device
    • 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
    • G02B6/3538—Optical coupling means having switching means based on displacement or deformation of a liquid
    • 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
    • G02B6/3582—Housing means or package or arranging details of the switching elements, e.g. for thermal isolation
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0024—Construction using space switching
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0026—Construction using free space propagation (e.g. lenses, mirrors)
    • H04Q2011/003—Construction using free space propagation (e.g. lenses, mirrors) using switches based on microelectro-mechanical systems [MEMS]
DE60101369T 2001-03-02 2001-08-14 Optische Schaltmatrix Expired - Lifetime DE60101369T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001059089 2001-03-02
JP2001059089A JP4023584B2 (ja) 2001-03-02 2001-03-02 光スイッチ

Publications (2)

Publication Number Publication Date
DE60101369D1 true DE60101369D1 (de) 2004-01-15
DE60101369T2 DE60101369T2 (de) 2004-10-14

Family

ID=18918710

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60101369T Expired - Lifetime DE60101369T2 (de) 2001-03-02 2001-08-14 Optische Schaltmatrix

Country Status (4)

Country Link
US (3) US6907154B2 (de)
EP (1) EP1239309B1 (de)
JP (1) JP4023584B2 (de)
DE (1) DE60101369T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633694B2 (en) * 2000-09-29 2003-10-14 Texas Instruments Incorporated Micromirror optical switch
JP2003107372A (ja) * 2001-09-28 2003-04-09 Nec Corp 光スイッチャ
JP4047612B2 (ja) * 2002-03-29 2008-02-13 富士通株式会社 光スイッチ
US6842556B2 (en) * 2002-09-10 2005-01-11 Analog Devices, Inc. Two input, two output optical switch using two movable mirrors
US6876788B2 (en) * 2002-09-11 2005-04-05 Agilent Technologies, Inc. Preventing hydrodynamic crosstalk in an optical switch
EP1400823A1 (de) * 2002-09-20 2004-03-24 Avanex Corporation Planarer optischer Wellenleiter-Schalter mit Spiegeln
US7003191B2 (en) * 2003-03-11 2006-02-21 Sumitomo Electric Industries, Ltd. Optical switch
DE602005027212D1 (de) * 2004-07-15 2011-05-12 Polatis Ltd Optischer schalter
JP2006162981A (ja) 2004-12-07 2006-06-22 Fujitsu Ltd 光スイッチ装置および光学部材ユニット
US7010187B1 (en) * 2005-06-09 2006-03-07 The United States Of America As Represented By The National Security Agency Mode transition-discrimination photonic logic device
CN100392450C (zh) * 2005-10-27 2008-06-04 上海未来宽带技术及应用工程研究中心有限公司 一种8×8阵列光开关系统
FR2896889B1 (fr) * 2006-02-01 2008-04-18 Breizhtech Soc Par Actions Sim Transmission numerique optique pour le brassage, le routage et la commutation multifaisceaux
TW200935108A (en) 2008-02-15 2009-08-16 Univ Nat Taiwan Arbitrary port number optical switch and arrangement method of the same
CN102156330B (zh) * 2010-08-12 2013-01-30 华为技术有限公司 光开关和光开关实现方法
US10841671B1 (en) * 2019-05-07 2020-11-17 Huawei Technologies Co., Ltd. Method and apparatus for loss-aware optical routing
US10989535B1 (en) * 2020-01-31 2021-04-27 Northrop Grumman Systems Corporation Calibration circuit to mitigate fiber-optic gyroscope (FOG) bias error

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5380904A (en) 1976-11-26 1978-07-17 Fujitsu Ltd Fiber exchange unit
CA1284904C (en) 1986-01-31 1991-06-18 Kazuo Hajikano Optical space switch
GB8606154D0 (en) * 1986-03-12 1986-04-16 Gen Electric Co Plc Optical switch structure
US5960132A (en) * 1997-09-09 1999-09-28 At&T Corp. Fiber-optic free-space micromachined matrix switches
US5982554A (en) * 1997-12-31 1999-11-09 At&T Corp Bridging apparatus and method for an optical crossconnect device
US6212309B1 (en) 1998-01-24 2001-04-03 Mitel Corporation Optical cross point switch using deformable micromirror
WO1999066354A2 (en) * 1998-06-05 1999-12-23 Astarte Fiber Networks, Inc. Planar array optical switch and method
US6691073B1 (en) 1998-06-18 2004-02-10 Clarity Technologies Inc. Adaptive state space signal separation, discrimination and recovery
AU2876800A (en) * 1999-02-11 2000-09-21 Memlink Ltd. Opto-mechanical valve and valve array for fiber-optic communication
US6292281B1 (en) * 1999-03-24 2001-09-18 Tellium, Inc. Protection for MEMS cross-bar switch
AU7982100A (en) * 1999-06-17 2001-01-09 Mustafa A.G. Abushagur Optical switch
JP2001222032A (ja) * 2000-02-09 2001-08-17 Oki Electric Ind Co Ltd 光スイッチ
US6473544B1 (en) * 2000-03-03 2002-10-29 Onix Microsystems, Inc. Optical switch having equalized beam spreading in all connections
TW434419B (en) * 2000-04-24 2001-05-16 Ind Tech Res Inst Structure of optical switches of multiple mirror reflection
US6850662B1 (en) * 2000-07-31 2005-02-01 Tellabs Operations, Inc. Optical switch for reciprocal traffic
WO2002025358A2 (en) * 2000-09-22 2002-03-28 Movaz Networks, Inc. Variable transmission multi-channel optical switch
US20020071628A1 (en) * 2000-12-07 2002-06-13 De Yu Zang Planar waveguide optical switching system with integrated multi-state outputs
US6701038B2 (en) * 2001-03-05 2004-03-02 The Microoptical Corporation Micro-electromechanical optical switch assembly for optical data networks
US6694073B2 (en) * 2001-04-13 2004-02-17 Movaz Networks, Inc. Reconfigurable free space wavelength cross connect

Also Published As

Publication number Publication date
JP2002258177A (ja) 2002-09-11
US7206476B2 (en) 2007-04-17
DE60101369T2 (de) 2004-10-14
US20020164109A1 (en) 2002-11-07
EP1239309B1 (de) 2003-12-03
US6907154B2 (en) 2005-06-14
US7379636B2 (en) 2008-05-27
US20070098321A1 (en) 2007-05-03
US20050196098A1 (en) 2005-09-08
JP4023584B2 (ja) 2007-12-19
EP1239309A1 (de) 2002-09-11

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