CN1397812A - 光开关的系统和方法 - Google Patents
光开关的系统和方法 Download PDFInfo
- Publication number
- CN1397812A CN1397812A CN02140674A CN02140674A CN1397812A CN 1397812 A CN1397812 A CN 1397812A CN 02140674 A CN02140674 A CN 02140674A CN 02140674 A CN02140674 A CN 02140674A CN 1397812 A CN1397812 A CN 1397812A
- Authority
- CN
- China
- Prior art keywords
- light
- light beam
- array
- lens
- optical
- 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.)
- Granted
Links
Images
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
- G02B6/354—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
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2706—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
- G02B6/2713—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations
- G02B6/272—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations comprising polarisation means for beam splitting and combining
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/2931—Diffractive element operating in reflection
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29371—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion
- G02B6/29373—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion utilising a bulk dispersive element, e.g. prism
-
- 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
- G02B6/3592—Means for removing polarization dependence of the switching means, i.e. polarization insensitive switching
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30440701P | 2001-07-12 | 2001-07-12 | |
US60/304,407 | 2001-07-12 | ||
US10/051,176 US6707959B2 (en) | 2001-07-12 | 2002-01-22 | Wavelength switch |
US10/051,176 | 2002-01-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1397812A true CN1397812A (zh) | 2003-02-19 |
CN1307449C CN1307449C (zh) | 2007-03-28 |
Family
ID=26729141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02140674XA Expired - Lifetime CN1307449C (zh) | 2001-07-12 | 2002-07-12 | 重新路由光信号的光学器件、方法和光纤波长开关 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6707959B2 (zh) |
EP (1) | EP1283428A1 (zh) |
CN (1) | CN1307449C (zh) |
CA (1) | CA2392704C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101888280A (zh) * | 2009-05-13 | 2010-11-17 | 华为技术有限公司 | 波长选择装置及方法、波长复用设备 |
CN103513330A (zh) * | 2012-06-28 | 2014-01-15 | 耿征 | 结构光发生装置、微型三维成像装置及三维数据采集方法 |
CN104169792A (zh) * | 2012-02-17 | 2014-11-26 | 阿尔卡特朗讯 | 具有多个输入端口和多个输出端口的紧凑型波长选择交叉连接装置 |
WO2015024238A1 (zh) * | 2013-08-22 | 2015-02-26 | 华为技术有限公司 | 一种波长选择开关 |
US9369783B2 (en) | 2012-02-17 | 2016-06-14 | Alcatel Lucent | Wavelength-selective cross-connect device having astigmatic optics |
CN107797181A (zh) * | 2016-08-31 | 2018-03-13 | 华为技术有限公司 | 光开关矩阵及其控制方法 |
Families Citing this family (67)
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US6636654B2 (en) * | 2001-03-30 | 2003-10-21 | Optical Research Associates | Programmable optical switching add/drop multiplexer |
CA2394936C (en) * | 2001-07-25 | 2011-12-13 | Jds Uniphase Inc. | Wavelength cross-connect |
US6947628B1 (en) * | 2001-08-30 | 2005-09-20 | Avanex Corporation | Dynamic wavelength-selective optical add-drop switches |
GB0121308D0 (en) | 2001-09-03 | 2001-10-24 | Thomas Swan & Company Ltd | Optical processing |
US7203421B2 (en) * | 2001-09-28 | 2007-04-10 | Optical Research Associates | Littrow grating based OADM |
US7010228B2 (en) * | 2001-11-02 | 2006-03-07 | Hon Hai Precision Ind. Co., Ltd. | Optical add-drop multiplexer |
CA2486742C (en) * | 2002-05-20 | 2009-09-22 | Metconnex Canada Inc. | Wavelength cross-connect |
US7110637B2 (en) * | 2002-05-28 | 2006-09-19 | Jds Uniphase Inc. | Two-step electrode for MEMs micromirrors |
US6968101B2 (en) | 2002-05-28 | 2005-11-22 | Jds Uniphase Inc. | Electrode configuration for piano MEMs micromirror |
US7110635B2 (en) | 2002-05-28 | 2006-09-19 | Jds Uniphase Inc. | Electrical x-talk shield for MEMS micromirrors |
US7302131B2 (en) * | 2002-05-28 | 2007-11-27 | Jds Uniphase Inc. | Sunken electrode configuration for MEMs Micromirror |
CA2429508C (en) * | 2002-05-28 | 2013-01-08 | Jds Uniphase Inc. | Piano mems micromirror |
US7058251B2 (en) * | 2002-06-12 | 2006-06-06 | Optical Research Associates | Wavelength selective optical switch |
WO2004010175A2 (en) * | 2002-07-23 | 2004-01-29 | Optical Research Associates | East-west separable, reconfigurable optical add/drop multiplexer |
US6807334B2 (en) * | 2002-08-06 | 2004-10-19 | Agilent Technologies, Inc. | Optical switching system, optical switch, and electro-optical mechanical device |
US6931170B2 (en) * | 2002-10-18 | 2005-08-16 | Analog Devices, Inc. | Fiber-attached optical devices with in-plane micromachined mirrors |
EP1479647B1 (en) * | 2003-05-23 | 2009-02-25 | JDS Uniphase Inc. | Electrical cross-talk shield for MEMs micromirrors |
EP1479646B1 (en) * | 2003-05-23 | 2010-04-28 | JDS Uniphase Inc. | Electrode configuration for pivotable MEMS micromirror |
US7836391B2 (en) | 2003-06-10 | 2010-11-16 | Google Inc. | Document search engine including highlighting of confident results |
US20050078911A1 (en) * | 2003-10-14 | 2005-04-14 | Mikes Thomas L. | System and method for using a concentric spectrometer to multiplex or demultiplex optical signals |
US7092599B2 (en) * | 2003-11-12 | 2006-08-15 | Engana Pty Ltd | Wavelength manipulation system and method |
US7359053B2 (en) * | 2004-03-02 | 2008-04-15 | Jds Uniphase Inc. | Optical array with beam alignment feature |
GB2414564B (en) | 2004-05-29 | 2007-02-21 | Polatis Ltd | Optical switches and actuators |
US7212704B2 (en) * | 2004-10-12 | 2007-05-01 | Jds Uniphase Corporation | Systems and methods for optical switching to colorless ports and colored ports |
JP4528112B2 (ja) * | 2004-12-27 | 2010-08-18 | 富士通株式会社 | 光スイッチ並びに光スイッチの制御装置及び制御方法 |
JP2006276216A (ja) * | 2005-03-28 | 2006-10-12 | Fujitsu Ltd | 光スイッチ |
US7352928B2 (en) * | 2006-04-04 | 2008-04-01 | Jds Uniphase Corporation | Tunable optical add/drop multiplexer |
US7725027B2 (en) * | 2006-04-06 | 2010-05-25 | Jds Uniphase Corporation | Multi-unit wavelength dispersive device |
US7440650B2 (en) * | 2006-08-03 | 2008-10-21 | Jds Uniphase Corporation | Planar lightwave circuit based wavelength selective switch |
US20080031627A1 (en) * | 2006-08-04 | 2008-02-07 | Smith Irl W | Optical communication system |
US7720329B2 (en) * | 2006-11-07 | 2010-05-18 | Olympus Corporation | Segmented prism element and associated methods for manifold fiberoptic switches |
US8131123B2 (en) * | 2006-11-07 | 2012-03-06 | Olympus Corporation | Beam steering element and associated methods for manifold fiberoptic switches and monitoring |
US7769255B2 (en) * | 2006-11-07 | 2010-08-03 | Olympus Corporation | High port count instantiated wavelength selective switch |
US7702194B2 (en) * | 2006-11-07 | 2010-04-20 | Olympus Corporation | Beam steering element and associated methods for manifold fiberoptic switches |
US8000568B2 (en) * | 2006-11-07 | 2011-08-16 | Olympus Corporation | Beam steering element and associated methods for mixed manifold fiberoptic switches |
US7873246B2 (en) * | 2006-11-07 | 2011-01-18 | Olympus Corporation | Beam steering element and associated methods for manifold fiberoptic switches and monitoring |
US8049944B2 (en) * | 2006-11-30 | 2011-11-01 | Jds Uniphase Corporation | MEMS device and a MEMS device array |
US8081875B2 (en) * | 2007-02-08 | 2011-12-20 | Jds Uniphase Corporation | Wavelength switch |
US8705960B2 (en) | 2007-02-08 | 2014-04-22 | Jds Uniphase Corporation | M×N wavelength selective switch (WSS) |
US9037746B2 (en) * | 2007-05-11 | 2015-05-19 | Verizon Patent And Licensing Inc. | Pseudowire circuit emulation |
AU2008205423B2 (en) * | 2007-08-13 | 2013-09-12 | Lumentum Operations Llc | Light steering using an array of tunable phase delay elements |
US8116632B2 (en) * | 2007-11-30 | 2012-02-14 | Raytheon Company | Space-time division multiple-access laser communications system |
US7676126B2 (en) * | 2007-12-12 | 2010-03-09 | Jds Uniphase Corporation | Optical device with non-equally spaced output ports |
EP2071377B1 (en) * | 2007-12-12 | 2012-04-18 | JDS Uniphase Corporation | Packaging a reconfigurable optical add-drop module |
US7630599B2 (en) * | 2007-12-14 | 2009-12-08 | Jds Uniphase Corporation | Wavelength dispersive device with temperature compensation |
US8045854B2 (en) * | 2008-02-07 | 2011-10-25 | Jds Uniphase Corporation | M×N wavelength selective optical switch |
US8036502B2 (en) * | 2008-04-17 | 2011-10-11 | Jds Uniphase Corporation | Stress free mounting of optical bench for WSS |
US20090273840A1 (en) | 2008-05-02 | 2009-11-05 | Mclaughlin Sheldon | Wavelength dispersing device |
JP5040842B2 (ja) * | 2008-07-24 | 2012-10-03 | 富士通株式会社 | 波長選択スイッチ |
US8233794B2 (en) * | 2008-09-09 | 2012-07-31 | Paul Colbourne | Hitless MxN wavelength selective switch |
CA2695050C (en) | 2009-02-27 | 2019-01-15 | Jds Uniphase Corporation | Method for auto-configuration of a wavelength selective switch in an optical network |
US8452180B2 (en) * | 2009-05-05 | 2013-05-28 | Peiliang GAO | Optical multiplexer |
JP5599175B2 (ja) * | 2009-10-06 | 2014-10-01 | ジェイディーエス ユニフェイズ コーポレーション | 分散素子、分光装置、及び波長選択スイッチ |
US8300995B2 (en) | 2010-06-30 | 2012-10-30 | Jds Uniphase Corporation | M X N WSS with reduced optics size |
JP2012108346A (ja) | 2010-11-18 | 2012-06-07 | Sun Tec Kk | 波長選択光スイッチ装置 |
US8548326B2 (en) | 2011-03-23 | 2013-10-01 | Chrysler Group Llc | Optical communication system |
WO2013016758A1 (en) | 2011-08-01 | 2013-02-07 | Finisar Corporation | Multi directional multiplexer |
CA2787565A1 (en) * | 2011-08-24 | 2013-02-24 | Nistica, Inc. | Asymmetric lenslet array |
JP2013101201A (ja) | 2011-11-08 | 2013-05-23 | Sanyo Engineer & Construction Inc | 波長選択光スイッチ装置 |
US9008470B2 (en) | 2012-01-30 | 2015-04-14 | Huawei Technologies Co., Ltd. | Method and apparatus for wavelength selective switch |
JP5678263B2 (ja) | 2012-07-13 | 2015-02-25 | サンテック株式会社 | 波長選択光スイッチ装置及びその特性制御方法 |
CN104583824B (zh) | 2012-07-19 | 2018-05-18 | 菲尼萨公司 | 极化不同波长选择开关 |
GB2504970A (en) | 2012-08-15 | 2014-02-19 | Swan Thomas & Co Ltd | Optical device and methods to reduce cross-talk |
JP6019468B2 (ja) | 2012-09-11 | 2016-11-02 | サンテック株式会社 | 波長選択光スイッチ装置 |
US9304257B2 (en) | 2014-03-31 | 2016-04-05 | Lumentum Operations Llc | Wavelength selective switch using orthogonally polarized optical beams |
US9998253B2 (en) | 2015-09-16 | 2018-06-12 | Lumentum Operations Llc | Use of wavelength selective switch for a few-mode fiber |
CN111290084A (zh) * | 2020-03-31 | 2020-06-16 | 武汉光谷信息光电子创新中心有限公司 | 多播交换光开关 |
Family Cites Families (24)
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JPS59201016A (ja) * | 1983-04-28 | 1984-11-14 | Matsushita Electric Ind Co Ltd | 光スタ−カツプラ |
US5107357A (en) | 1991-01-18 | 1992-04-21 | General Electric Company | Low insertion loss optical beam steerer |
US5377287A (en) * | 1991-12-19 | 1994-12-27 | Hughes Aircraft Company | Fiber optic corporate power divider/combiner and method |
US6097519A (en) * | 1996-08-01 | 2000-08-01 | Lucent Technologies Inc. | Fiber optic network using space and wavelength multiplexed data channel arrays |
US6097859A (en) * | 1998-02-12 | 2000-08-01 | The Regents Of The University Of California | Multi-wavelength cross-connect optical switch |
US6084695A (en) | 1997-02-14 | 2000-07-04 | Photonetics | Optical fiber wavelength multiplexer and demutiplexer |
EP0884629A1 (en) | 1997-06-11 | 1998-12-16 | Hattori, Sachiko | Camera equipped with character display device |
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US6337935B1 (en) * | 1999-08-16 | 2002-01-08 | Lucent Technologies | Dispersed image inverting optical wavelength multiplexer |
US6415080B1 (en) * | 1999-09-03 | 2002-07-02 | Zolo Technologies, Inc. | Echelle grating dense wavelength division multiplexer/demultiplexer |
GB9923428D0 (en) * | 1999-10-04 | 1999-12-08 | Thomas Swan & Company Limited | Optical switch |
US6501877B1 (en) * | 1999-11-16 | 2002-12-31 | Network Photonics, Inc. | Wavelength router |
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US6498872B2 (en) * | 2000-02-17 | 2002-12-24 | Jds Uniphase Inc. | Optical configuration for a dynamic gain equalizer and a configurable add/drop multiplexer |
AU2001292895A1 (en) * | 2000-09-22 | 2002-04-02 | Movaz Networks, Inc. | Variable transmission multi-channel optical switch |
US6532318B1 (en) * | 2000-10-18 | 2003-03-11 | Corning Incorporated | Symmetric wavelength selective switch for interconnecting two WDM rings |
US6678445B2 (en) * | 2000-12-04 | 2004-01-13 | Jds Uniphase Corporation | Dynamic gain flattening filter |
US6978062B2 (en) * | 2001-02-21 | 2005-12-20 | Ibsen Photonics A/S | Wavelength division multiplexed device |
US6625346B2 (en) * | 2001-03-19 | 2003-09-23 | Capella Photonics, Inc. | Reconfigurable optical add-drop multiplexers with servo control and dynamic spectral power management capabilities |
US6661953B2 (en) * | 2001-06-28 | 2003-12-09 | Avanex Corporation | Method and apparatus for simultaneous multiplexing and demultiplexing, variable attenuation and power detection of wavelength division multiplexed optical signals |
-
2002
- 2002-01-22 US US10/051,176 patent/US6707959B2/en not_active Expired - Lifetime
- 2002-07-08 CA CA2392704A patent/CA2392704C/en not_active Expired - Lifetime
- 2002-07-09 EP EP02254805A patent/EP1283428A1/en not_active Ceased
- 2002-07-12 CN CNB02140674XA patent/CN1307449C/zh not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101888280A (zh) * | 2009-05-13 | 2010-11-17 | 华为技术有限公司 | 波长选择装置及方法、波长复用设备 |
CN104169792A (zh) * | 2012-02-17 | 2014-11-26 | 阿尔卡特朗讯 | 具有多个输入端口和多个输出端口的紧凑型波长选择交叉连接装置 |
TWI480611B (zh) * | 2012-02-17 | 2015-04-11 | Alcatel Lucent Usa Inc | 具有多個輸入端口和多個輸出端口之小型波長選擇交叉連接設備 |
US9188831B2 (en) | 2012-02-17 | 2015-11-17 | Alcatel Lucent | Compact wavelength-selective cross-connect device having multiple input ports and multiple output ports |
US9369783B2 (en) | 2012-02-17 | 2016-06-14 | Alcatel Lucent | Wavelength-selective cross-connect device having astigmatic optics |
CN103513330A (zh) * | 2012-06-28 | 2014-01-15 | 耿征 | 结构光发生装置、微型三维成像装置及三维数据采集方法 |
WO2015024238A1 (zh) * | 2013-08-22 | 2015-02-26 | 华为技术有限公司 | 一种波长选择开关 |
CN107797181A (zh) * | 2016-08-31 | 2018-03-13 | 华为技术有限公司 | 光开关矩阵及其控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1307449C (zh) | 2007-03-28 |
US20030012486A1 (en) | 2003-01-16 |
EP1283428A1 (en) | 2003-02-12 |
CA2392704A1 (en) | 2003-01-12 |
CA2392704C (en) | 2010-09-28 |
US6707959B2 (en) | 2004-03-16 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20151130 Address after: California, USA Patentee after: Flex Products Inc. Address before: Ontario Patentee before: JDS Uniphase Corp. Effective date of registration: 20151130 Address after: California, USA Patentee after: Lumentum Operations LLC Address before: California, USA Patentee before: Flex Products Inc. |
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CX01 | Expiry of patent term | ||
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Granted publication date: 20070328 |