DE69719117T2 - Optische Vorrichtung - Google Patents

Optische Vorrichtung

Info

Publication number
DE69719117T2
DE69719117T2 DE69719117T DE69719117T DE69719117T2 DE 69719117 T2 DE69719117 T2 DE 69719117T2 DE 69719117 T DE69719117 T DE 69719117T DE 69719117 T DE69719117 T DE 69719117T DE 69719117 T2 DE69719117 T2 DE 69719117T2
Authority
DE
Germany
Prior art keywords
optical device
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.)
Expired - Lifetime
Application number
DE69719117T
Other languages
English (en)
Other versions
DE69719117D1 (de
Inventor
Masataka Shirasaki
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
Publication of DE69719117D1 publication Critical patent/DE69719117D1/de
Application granted granted Critical
Publication of DE69719117T2 publication Critical patent/DE69719117T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/093—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect used as non-reciprocal devices, e.g. optical isolators, circulators
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
DE69719117T 1996-06-20 1997-03-10 Optische Vorrichtung Expired - Lifetime DE69719117T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15872196 1996-06-20
JP18726096A JP3737566B2 (ja) 1996-06-20 1996-07-17 光デバイス

Publications (2)

Publication Number Publication Date
DE69719117D1 DE69719117D1 (de) 2003-03-27
DE69719117T2 true DE69719117T2 (de) 2003-10-23

Family

ID=26485751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719117T Expired - Lifetime DE69719117T2 (de) 1996-06-20 1997-03-10 Optische Vorrichtung

Country Status (4)

Country Link
US (1) US5982539A (de)
EP (1) EP0814361B1 (de)
JP (1) JP3737566B2 (de)
DE (1) DE69719117T2 (de)

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US6141118A (en) * 1996-06-13 2000-10-31 Canon Kabushiki Kaisha Optical scanning device
US6449091B1 (en) * 1996-12-03 2002-09-10 Jds Fitel Inc. Optical isolator
US6937283B1 (en) * 1996-12-03 2005-08-30 Eastman Kodak Company Anti-aliasing low-pass blur filter for reducing artifacts in imaging apparatus
JPH11218721A (ja) * 1997-11-07 1999-08-10 Samsung Electronics Co Ltd 多段複合光学装置
US5930039A (en) * 1997-12-08 1999-07-27 U.S.A Kaifa Technology, Inc. Optical circulator
JP3779054B2 (ja) * 1998-01-23 2006-05-24 富士通株式会社 可変光学フィルタ
JP3638777B2 (ja) 1998-02-04 2005-04-13 富士通株式会社 利得等化のための方法並びに該方法の実施に使用する装置及びシステム
US6278547B1 (en) * 1998-05-06 2001-08-21 Hughes Electronics Corporation Polarization insensitive faraday attenuator
US6301030B1 (en) * 1998-08-14 2001-10-09 Lucent Technologies, Inc. Polarization multiplexer, demultiplexer, and method
US6175448B1 (en) 1998-08-17 2001-01-16 New Focus, Inc. Optical circulators using beam angle turners
US6049426A (en) * 1998-08-17 2000-04-11 New Focus, Inc. Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion
AU5109999A (en) * 1998-08-21 2000-03-14 Corning Incorporated Tunable periodic filter
US6226115B1 (en) * 1998-09-30 2001-05-01 Fujitsu Limited Optical circulator or switch having a birefringent wedge positioned between faraday rotators
US6212008B1 (en) 1998-11-13 2001-04-03 New Focus, Inc. Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion
GB2344238B (en) * 1998-11-28 2001-02-21 Marconi Comm Ltd Photonics system
US6301045B1 (en) * 1999-01-27 2001-10-09 Alliance Fiber Optics Products, Inc. Three-port optical circulator
WO2000048029A1 (en) * 1999-02-11 2000-08-17 New Focus, Inc. Compact multiple port optical isolator
US6049427A (en) * 1999-02-19 2000-04-11 Jds Uniphase Corporation Optical device arrangements utilizing simultaneous orthogonal walkoff elements
US6188810B1 (en) * 1999-03-03 2001-02-13 Agilent Technologies, Inc. Reversible ring coupler for optical networks
US6178044B1 (en) * 1999-08-31 2001-01-23 Oplink Communications, Inc. Method and system for providing an optical circulator
US6822793B2 (en) * 1999-10-29 2004-11-23 Finisar Corporation Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion
US6360034B1 (en) * 1999-12-30 2002-03-19 Jds Uniphase Corporation Reflection based nonmoving part optical switch
US6445499B1 (en) * 1999-12-31 2002-09-03 Jds Uniphase Corporation Optical circulators
US6504961B1 (en) * 2000-03-13 2003-01-07 Micro-Optics, Inc. Polarization maintaining optical coupler
US6317250B1 (en) * 2000-09-12 2001-11-13 E-Tek Dynamics, Inc. Optical isolator using multiple core fibers
US6608723B2 (en) * 2001-03-16 2003-08-19 Finisar Corporation Integrated pump combining module
US6795245B2 (en) * 2001-05-21 2004-09-21 Rongfu Xiao Polarization independent magnetooptic switches
US20030002128A1 (en) * 2001-06-14 2003-01-02 Shin-Etsu Chemical Co., Ltd Optical isolator
US6757101B2 (en) 2001-10-05 2004-06-29 Agiltron, Inc. None-mechanical dual stage optical switches
US6741764B2 (en) 2001-11-13 2004-05-25 Adc Telecommunications, Inc. Polarization beam separator and combiner
US6718082B2 (en) * 2001-12-18 2004-04-06 Agiltron, Inc. Solid-State optical wavelength switches
US6816637B2 (en) * 2002-02-11 2004-11-09 International Business Machines Corporation Magneto-optical switching backplane for processor interconnection
JP4184693B2 (ja) * 2002-04-04 2008-11-19 シチズンホールディングス株式会社 偏光制御型液晶光変調器
US6646806B1 (en) * 2002-05-17 2003-11-11 Infocus Corporation Polarized light source system with dual optical paths
US7263250B1 (en) * 2002-10-18 2007-08-28 Finisar Corporation Optical switch using polarization beam splitters
US6879746B2 (en) * 2002-10-25 2005-04-12 Oplink Communications, Inc. Miniature 2×2 magneto-optic switch
JP4155563B2 (ja) * 2003-02-28 2008-09-24 シチズンホールディングス株式会社 液晶光変調装置およびその駆動方法
US7274510B2 (en) * 2003-03-13 2007-09-25 Finisar Corporation Circulator and polarization beam combiner
CN1296751C (zh) * 2004-10-14 2007-01-24 厦门大学 高速微型磁光开关
US7372568B1 (en) * 2005-06-22 2008-05-13 General Photonics Corporation Low cost polametric detector
US20090052010A1 (en) * 2007-08-23 2009-02-26 Raymond Michaud Apparatus for providing multiple independently controllable beams from a single laser output beam and delivering the multiple beams via optical fibers
TWI360967B (en) * 2008-10-28 2012-03-21 Ind Tech Res Inst Reconfigurable optical amplifier, reversible optic
JP4937325B2 (ja) * 2009-09-30 2012-05-23 住友大阪セメント株式会社 光導波路デバイス
CN103460089B (zh) 2010-12-29 2016-07-06 3M创新有限公司 折射型偏振转换器以及偏振合色器
JP5439669B2 (ja) * 2011-05-19 2014-03-12 株式会社エス・エム・エムプレシジョン 偏波無依存型光アイソレータ
CN104181708A (zh) * 2014-09-10 2014-12-03 昂纳信息技术（深圳）有限公司 具有隔离功能的三端口光环形器
CN104979747B (zh) * 2015-07-21 2017-12-01 北京大学 集成化反射式相位偏置器及光纤激光器和光波‑微波鉴相器
JP6681320B2 (ja) * 2016-12-05 2020-04-15 信越化学工業株式会社 偏光無依存型光アイソレータ
US10775637B2 (en) * 2017-12-06 2020-09-15 Google Llc Integrated optical circulator enabling polarization diversity
CN110456531A (zh) * 2019-08-07 2019-11-15 浙江大学 一种微型磁光光纤开关
CN111338104A (zh) * 2020-04-24 2020-06-26 福建天蕊光电有限公司 一种2x2磁光开关及其组装调试方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121215U (de) * 1979-02-21 1980-08-28
JPS57100410A (en) * 1980-12-15 1982-06-22 Fujitsu Ltd Optical isolator
NL8104122A (nl) * 1981-09-07 1983-04-05 Philips Nv Optische schakelaar.
US4974944A (en) * 1988-07-21 1990-12-04 Hewlett-Packard Company Optical nonreciprocal device
KR930010691B1 (ko) * 1989-01-31 1993-11-05 히다찌 긴조꾸 가부시끼가이샤 패러데이 회전자 소자 및 이를 구비한 광학 스위치
US5033830A (en) * 1989-10-04 1991-07-23 At&T Bell Laboratories Polarization independent optical isolator
US5319483A (en) * 1992-12-04 1994-06-07 Williams Telecommunications Group, Inc. Polarization independent low cross-talk optical circulator
US5471340A (en) * 1994-01-07 1995-11-28 Jds Fitel Inc. Reflective optical non-reciprocal devices

Also Published As

Publication number Publication date
JP3737566B2 (ja) 2006-01-18
DE69719117D1 (de) 2003-03-27
US5982539A (en) 1999-11-09
EP0814361A1 (de) 1997-12-29
JPH1068908A (ja) 1998-03-10
EP0814361B1 (de) 2003-02-19

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