CN100465673C - 波长操控系统及方法 - Google Patents
波长操控系统及方法 Download PDFInfo
- Publication number
- CN100465673C CN100465673C CNB2004800389902A CN200480038990A CN100465673C CN 100465673 C CN100465673 C CN 100465673C CN B2004800389902 A CNB2004800389902 A CN B2004800389902A CN 200480038990 A CN200480038990 A CN 200480038990A CN 100465673 C CN100465673 C CN 100465673C
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- wavelength
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- microscler
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- 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.)
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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
- G02B6/28—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
- G02B6/29304—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
- G02B6/29311—Diffractive element operating in transmission
-
- 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
- G02B6/29379—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 characterised by the function or use of the complete device
- G02B6/29395—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 characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable
-
- 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
- G02B6/29313—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 characterised by means for controlling the position or direction of light incident to or leaving the diffractive element, e.g. for varying the wavelength response
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/706,901 | 2003-11-12 | ||
US10/706,901 US7092599B2 (en) | 2003-11-12 | 2003-11-12 | Wavelength manipulation system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1906511A CN1906511A (zh) | 2007-01-31 |
CN100465673C true CN100465673C (zh) | 2009-03-04 |
Family
ID=34552635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800389902A Active CN100465673C (zh) | 2003-11-12 | 2004-10-26 | 波长操控系统及方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7092599B2 (zh) |
EP (1) | EP1682931B1 (zh) |
JP (1) | JP4678530B2 (zh) |
CN (1) | CN100465673C (zh) |
AU (1) | AU2004290090B9 (zh) |
CA (1) | CA2543867C (zh) |
WO (1) | WO2005047942A1 (zh) |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0121308D0 (en) | 2001-09-03 | 2001-10-24 | Thomas Swan & Company Ltd | Optical processing |
EP1438616A1 (en) * | 2001-10-17 | 2004-07-21 | Riso National Laboratory | A system for electromagnetic field conversion |
US7292786B1 (en) * | 2002-09-24 | 2007-11-06 | Avanex Corporation | Method and system for a re-configurable optical multiplexer, de-multiplexer and optical add-drop multiplexer |
US9103991B2 (en) * | 2005-09-08 | 2015-08-11 | Finisar Corporation | Multi-pole optical signal switch |
WO2007029260A2 (en) * | 2005-09-08 | 2007-03-15 | Xtellus Inc. | Optical wavelength selective router |
US7450309B1 (en) * | 2006-06-13 | 2008-11-11 | Optonet, Inc. | Integrated signal manipulator for manipulating optical signals |
FR2905771B1 (fr) * | 2006-09-12 | 2008-11-28 | Alcatel Sa | Module de commutation de longueurs d'ondes optiques |
EP2086131B1 (en) | 2008-02-04 | 2014-04-02 | Alcatel Lucent | Method for optimizing signal transmission in an optical network |
US8849115B2 (en) | 2008-03-11 | 2014-09-30 | Ciena Corporation | Directionless optical architecture and highly available network and photonic resilience methods |
US8625994B2 (en) * | 2008-03-11 | 2014-01-07 | Ciena Corporation | Directionless reconfigurable optical add-drop multiplexer systems and methods |
JP4960294B2 (ja) * | 2008-04-17 | 2012-06-27 | 日本電信電話株式会社 | 波長選択スイッチ |
KR101646289B1 (ko) | 2008-08-21 | 2016-08-05 | 니스티카, 인코포레이티드 | 광 신호 모니터링 방법 및 광 장치 |
US8422013B2 (en) | 2008-11-11 | 2013-04-16 | Bae Systems Information And Electronic Systems Integration Inc. | Optical multiplexer/demultiplexer |
GB0820872D0 (en) | 2008-11-14 | 2008-12-24 | Cambridge Entpr Ltd | Optical beam steering |
US20100129076A1 (en) * | 2008-11-24 | 2010-05-27 | Giovanni Barbarossa | Method and apparatus for spectral band management |
JP2010175875A (ja) * | 2009-01-30 | 2010-08-12 | Opnext Japan Inc | 光モジュール及び光モジュールの光線方向調整方法 |
JP5493599B2 (ja) * | 2009-08-28 | 2014-05-14 | 株式会社ニコン | 多チャンネルスペクトラム光源装置 |
JP2011248196A (ja) * | 2010-05-28 | 2011-12-08 | Sanyo Engineer & Construction Inc | 光可変フィルタアレイ装置 |
JP5730526B2 (ja) | 2010-10-07 | 2015-06-10 | 古河電気工業株式会社 | 光スイッチ |
GB201104235D0 (en) | 2011-03-14 | 2011-04-27 | Cambridge Entpr Ltd | Optical beam routing apparatus and methods |
EP2715951A4 (en) * | 2011-05-23 | 2015-04-22 | Hewlett Packard Development Co | OPTICAL TRANSMISSION SYSTEM |
CN102226848A (zh) * | 2011-06-03 | 2011-10-26 | 孙方红 | 一种波长选择开关结构 |
US8867917B2 (en) | 2011-06-27 | 2014-10-21 | Finisar Corporation | Optical wavelength selective switch calibration system |
CA2787565A1 (en) | 2011-08-24 | 2013-02-24 | Nistica, Inc. | Asymmetric lenslet array |
JP5600087B2 (ja) * | 2011-09-30 | 2014-10-01 | 日本電信電話株式会社 | 光信号選択スイッチ |
GB201201190D0 (en) * | 2012-01-25 | 2012-03-07 | Cambridge Entpr Ltd | Optical device and methods |
US9008470B2 (en) * | 2012-01-30 | 2015-04-14 | Huawei Technologies Co., Ltd. | Method and apparatus for wavelength selective switch |
US8731403B2 (en) * | 2012-02-07 | 2014-05-20 | Ii-Vi Incorporated | Multicast optical switch |
CN102608710B (zh) * | 2012-04-20 | 2014-06-04 | 武汉邮电科学研究院 | 基于lcos的波长选择开关及降低端口间串扰的方法 |
GB2504970A (en) | 2012-08-15 | 2014-02-19 | Swan Thomas & Co Ltd | Optical device and methods to reduce cross-talk |
US9467755B2 (en) | 2012-08-30 | 2016-10-11 | Nippon Telegraph And Telephone Corporation | Optical switch |
US10267994B2 (en) | 2012-10-16 | 2019-04-23 | INLC Technology, Inc. | Wavelength selective switch including a liquid crystal on silicon |
JP6119761B2 (ja) * | 2012-10-16 | 2017-04-26 | 住友電気工業株式会社 | 光路制御装置 |
US20150260920A1 (en) * | 2012-10-16 | 2015-09-17 | Sumitomo Electric Industries, Ltd. | Optical path control device |
WO2014082035A1 (en) | 2012-11-25 | 2014-05-30 | Nistica, Inc. | Wss using multiple technology switching elements |
WO2014087673A1 (ja) * | 2012-12-07 | 2014-06-12 | 日本電信電話株式会社 | 光入出力装置 |
JP6102943B2 (ja) * | 2012-12-13 | 2017-03-29 | 富士通株式会社 | 光デバイス |
US20140241720A1 (en) * | 2013-02-22 | 2014-08-28 | Nec Laboratories America, Inc. | Latching optical switch and subsystem using bistable liquid crystal |
CA2907695A1 (en) | 2013-03-20 | 2014-09-25 | Nistica, Inc. | Wavelength selective switch having integrated channel monitor |
US9755738B2 (en) | 2013-03-20 | 2017-09-05 | Nistica, Inc. | Crosstalk suppression in a multi-photodetector optical channel monitor |
JP5995794B2 (ja) * | 2013-06-27 | 2016-09-21 | 古河電気工業株式会社 | 光操作装置 |
US9551900B2 (en) | 2013-07-02 | 2017-01-24 | Lumentum Operations Llc | Method and controller for operating a variable optical retarder and an array |
EP2838211A1 (en) | 2013-08-15 | 2015-02-18 | Alcatel Lucent | Filtering of a WDM optical signal with a configuration filter |
CN103472538B (zh) * | 2013-09-13 | 2015-09-30 | 武汉邮电科学研究院 | 基于微变形镜的波长选择开关 |
JP6331303B2 (ja) * | 2013-09-18 | 2018-05-30 | 住友電気工業株式会社 | 波長選択スイッチ |
JP5981903B2 (ja) | 2013-11-08 | 2016-08-31 | 日本電信電話株式会社 | 光スイッチ |
JP6034319B2 (ja) * | 2014-02-25 | 2016-11-30 | 古河電気工業株式会社 | 光スイッチ |
WO2015134393A1 (en) | 2014-03-04 | 2015-09-11 | Finisar Corporation | A calibration system for a wavelength selective switch |
US9341870B1 (en) | 2014-11-26 | 2016-05-17 | Nistica, Inc. | Launch optics with optical path compensation for a wavelength selective switch |
CN107113080B (zh) | 2014-11-26 | 2019-11-15 | 尼斯迪卡有限公司 | 波长无关、方向无关和竞争无关的网络节点以及光传输网络 |
US9661406B2 (en) | 2015-02-09 | 2017-05-23 | Nistica, Inc. | Multipoint, contentionless wavelength selective switch (WSS) |
US9521473B2 (en) | 2015-02-10 | 2016-12-13 | Nistica, Inc. | Wavelength selective switch with increased frequency separation to avoid crosstalk |
US10228517B2 (en) * | 2015-03-03 | 2019-03-12 | Nistica, Inc. | Optical arrangement for managing diversity and isolation between ports in a wavelength selective switch |
US9881567B2 (en) | 2015-04-14 | 2018-01-30 | Nistica, Inc. | Flicker reduction in an LCoS array |
US9866315B2 (en) | 2015-04-24 | 2018-01-09 | Lumentum Operations Llc | Super-channel multiplexing and de-multiplexing using a phased array switching engine |
US9680570B2 (en) | 2015-04-30 | 2017-06-13 | Nistica, Inc. | Optical channel monitor for a wavelength selective switch employing a single photodiode |
US9778421B2 (en) | 2015-10-14 | 2017-10-03 | Nistica, Inc. | Large scale optical switch using asymmetric 1×2 elements |
CN107003480B (zh) * | 2016-03-01 | 2019-11-05 | 肖峰 | 波长选择开关装置、通信设备和波长切换方法 |
GB201620744D0 (en) | 2016-12-06 | 2017-01-18 | Roadmap Systems Ltd | Multimode fibre optical switching systems |
US10367596B1 (en) | 2017-05-23 | 2019-07-30 | Ii-Vi Delaware, Inc. | Multiple wavelength selective switch with shared switch |
GB2574482B (en) | 2018-06-08 | 2022-08-17 | Huber Suhner Polatis Ltd | Optical Switching Unit |
CN111856658B (zh) * | 2019-04-30 | 2022-03-25 | 华为技术有限公司 | 一种光通信的装置和波长选择方法 |
CN117348161A (zh) * | 2022-06-28 | 2024-01-05 | 华为技术有限公司 | 一种波长选择器件及相应交换设备 |
GB2625721A (en) * | 2022-12-21 | 2024-07-03 | Huber Suhner Polatis Ltd | Optical switch utilising attenuation |
WO2024134138A1 (en) | 2022-12-21 | 2024-06-27 | Huber+Suhner Polatis Limited | A system for directing incident light onto spatial light modulator planes |
US20240276127A1 (en) * | 2023-02-10 | 2024-08-15 | Ii-Vi Delaware, Inc. | Multi-device wavelength selective switch |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1038706A (zh) * | 1988-03-16 | 1990-01-10 | 得克萨斯仪器公司 | 空间光调制器和方法 |
US5414540A (en) * | 1993-06-01 | 1995-05-09 | Bell Communications Research, Inc. | Frequency-selective optical switch employing a frequency dispersive element, polarization dispersive element and polarization modulating elements |
CA2245389A1 (en) * | 1998-08-24 | 2000-02-24 | Ilya Golub | Multiplexer/demultiplexer for wdm optical signals |
US6097859A (en) * | 1998-02-12 | 2000-08-01 | The Regents Of The University Of California | Multi-wavelength cross-connect optical switch |
US6441959B1 (en) * | 2000-05-19 | 2002-08-27 | Avanex Corporation | Method and system for testing a tunable chromatic dispersion, dispersion slope, and polarization mode dispersion compensator utilizing a virtually imaged phased array |
US6485149B1 (en) * | 2000-01-25 | 2002-11-26 | Zygo Corporation | Total internal reflection wavelength filter |
WO2002103447A1 (en) * | 2001-06-20 | 2002-12-27 | Proximion Fiber Optics Ab | Wavelength selective optical device |
US6634810B1 (en) * | 1999-10-08 | 2003-10-21 | Lucent Technologies Inc. | Free-space multi-port wavelength router with broad wavelength passbands |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3216313A (en) * | 1961-06-23 | 1965-11-09 | Bausch & Lomb | Monochromator of the type having a plane grating therein |
GB2321754A (en) * | 1997-01-31 | 1998-08-05 | Sharp Kk | Diffractive spatial light modulator |
US6556320B1 (en) * | 2000-05-19 | 2003-04-29 | Avanex Corporation | Tunable chromatic dispersion, dispersion slope, and polarization mode dispersion compensator utilizing a virtually imaged phased array |
US6634801B1 (en) * | 2000-11-14 | 2003-10-21 | Stratos Lightwave, Inc. | Adjustable strain relief boot |
US6766081B2 (en) * | 2001-02-13 | 2004-07-20 | Pts Corporation | Focal length dispersion compensation for field curvature |
WO2002075410A1 (en) * | 2001-03-19 | 2002-09-26 | Capella Photonics, Inc. | Reconfigurable optical add-drop multiplexers |
US6956687B2 (en) * | 2001-04-03 | 2005-10-18 | Cidra Corporation | Optical blocking filter having an array of micro-mirrors |
US6707959B2 (en) | 2001-07-12 | 2004-03-16 | Jds Uniphase Inc. | Wavelength switch |
GB0121308D0 (en) * | 2001-09-03 | 2001-10-24 | Thomas Swan & Company Ltd | Optical processing |
CN1610850B (zh) * | 2001-09-20 | 2010-04-28 | 卡佩拉光子学公司 | 用于波长交换和频谱监视应用的自由空间光系统 |
-
2003
- 2003-11-12 US US10/706,901 patent/US7092599B2/en not_active Expired - Lifetime
-
2004
- 2004-10-26 AU AU2004290090A patent/AU2004290090B9/en not_active Ceased
- 2004-10-26 EP EP04761467.2A patent/EP1682931B1/en active Active
- 2004-10-26 CN CNB2004800389902A patent/CN100465673C/zh active Active
- 2004-10-26 WO PCT/AU2004/001473 patent/WO2005047942A1/en active Application Filing
- 2004-10-26 CA CA2543867A patent/CA2543867C/en active Active
- 2004-10-26 JP JP2006538592A patent/JP4678530B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1038706A (zh) * | 1988-03-16 | 1990-01-10 | 得克萨斯仪器公司 | 空间光调制器和方法 |
US5414540A (en) * | 1993-06-01 | 1995-05-09 | Bell Communications Research, Inc. | Frequency-selective optical switch employing a frequency dispersive element, polarization dispersive element and polarization modulating elements |
US6097859A (en) * | 1998-02-12 | 2000-08-01 | The Regents Of The University Of California | Multi-wavelength cross-connect optical switch |
CA2245389A1 (en) * | 1998-08-24 | 2000-02-24 | Ilya Golub | Multiplexer/demultiplexer for wdm optical signals |
US6634810B1 (en) * | 1999-10-08 | 2003-10-21 | Lucent Technologies Inc. | Free-space multi-port wavelength router with broad wavelength passbands |
US6485149B1 (en) * | 2000-01-25 | 2002-11-26 | Zygo Corporation | Total internal reflection wavelength filter |
US6441959B1 (en) * | 2000-05-19 | 2002-08-27 | Avanex Corporation | Method and system for testing a tunable chromatic dispersion, dispersion slope, and polarization mode dispersion compensator utilizing a virtually imaged phased array |
WO2002103447A1 (en) * | 2001-06-20 | 2002-12-27 | Proximion Fiber Optics Ab | Wavelength selective optical device |
Also Published As
Publication number | Publication date |
---|---|
EP1682931A4 (en) | 2007-08-01 |
AU2004290090B2 (en) | 2011-03-10 |
JP2007510957A (ja) | 2007-04-26 |
US7092599B2 (en) | 2006-08-15 |
AU2004290090B9 (en) | 2011-03-31 |
EP1682931A1 (en) | 2006-07-26 |
EP1682931B1 (en) | 2019-09-18 |
CA2543867A1 (en) | 2005-05-26 |
JP4678530B2 (ja) | 2011-04-27 |
WO2005047942A1 (en) | 2005-05-26 |
AU2004290090A1 (en) | 2005-05-26 |
US20050100277A1 (en) | 2005-05-12 |
CN1906511A (zh) | 2007-01-31 |
CA2543867C (en) | 2012-08-14 |
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CP01 | Change in the name or title of a patent holder |
Address after: New South Wales, Australia Patentee after: Finisa Bp Australia Ltd. Address before: New South Wales, Australia Patentee before: Engana Pty Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20110921 Address after: American Pennsylvania Patentee after: FINISAR Corp. Address before: New South Wales, Australia Patentee before: Finisa Bp Australia Ltd. |