DE69719117D1 - Optische Vorrichtung - Google Patents
Optische VorrichtungInfo
- Publication number
- DE69719117D1 DE69719117D1 DE69719117T DE69719117T DE69719117D1 DE 69719117 D1 DE69719117 D1 DE 69719117D1 DE 69719117 T DE69719117 T DE 69719117T DE 69719117 T DE69719117 T DE 69719117T DE 69719117 D1 DE69719117 D1 DE 69719117D1
- 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
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)
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 true DE69719117D1 (de) | 2003-03-27 |
DE69719117T2 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) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6141118A (en) * | 1996-06-13 | 2000-10-31 | Canon Kabushiki Kaisha | Optical scanning device |
US6937283B1 (en) * | 1996-12-03 | 2005-08-30 | Eastman Kodak Company | Anti-aliasing low-pass blur filter for reducing artifacts in imaging apparatus |
US6449091B1 (en) | 1996-12-03 | 2002-09-10 | Jds Fitel Inc. | Optical isolator |
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 |
US6049426A (en) * | 1998-08-17 | 2000-04-11 | New Focus, Inc. | Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion |
US6175448B1 (en) | 1998-08-17 | 2001-01-16 | New Focus, Inc. | Optical circulators using beam angle turners |
JP2002532731A (ja) * | 1998-08-21 | 2002-10-02 | コーニング・インコーポレーテッド | 調整可能同調フィルタ |
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 |
KR20130137666A (ko) | 2010-12-29 | 2013-12-17 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 굴절 편광 변환기 및 편광된 색상 조합기 |
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)
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 |
EP0381117A3 (de) * | 1989-01-31 | 1991-07-31 | Hitachi Metals, Ltd. | Faraday-Rotor-Vorrichtung und optischer Schalter mit einer derartigen Vorrichtung |
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 |
-
1996
- 1996-07-17 JP JP18726096A patent/JP3737566B2/ja not_active Expired - Fee Related
-
1997
- 1997-02-28 US US08/807,280 patent/US5982539A/en not_active Expired - Lifetime
- 1997-03-10 EP EP97103976A patent/EP0814361B1/de not_active Expired - Lifetime
- 1997-03-10 DE DE69719117T patent/DE69719117T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0814361A1 (de) | 1997-12-29 |
US5982539A (en) | 1999-11-09 |
JP3737566B2 (ja) | 2006-01-18 |
DE69719117T2 (de) | 2003-10-23 |
EP0814361B1 (de) | 2003-02-19 |
JPH1068908A (ja) | 1998-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |