JP2000515653A - 光ファイバ偏光制御器 - Google Patents
光ファイバ偏光制御器Info
- Publication number
- JP2000515653A JP2000515653A JP10550254A JP55025498A JP2000515653A JP 2000515653 A JP2000515653 A JP 2000515653A JP 10550254 A JP10550254 A JP 10550254A JP 55025498 A JP55025498 A JP 55025498A JP 2000515653 A JP2000515653 A JP 2000515653A
- Authority
- JP
- Japan
- Prior art keywords
- optical waveguide
- optical fiber
- polarization controller
- optical
- polarization
- 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
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
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
- G02B6/2766—Manipulating the plane of polarisation from one input polarisation to another output polarisation, e.g. polarisation rotators, linear to circular polarisation converters
-
- 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
- G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
-
- 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
- G02F1/0128—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 electro-mechanical, magneto-mechanical, elasto-optic effects
- G02F1/0131—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 electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence
- G02F1/0134—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 electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence in optical waveguides
-
- 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
- G02F1/0136—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 for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
-
- 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
- G02B6/2726—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide
- G02B6/274—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide based on light guide birefringence, e.g. due to coupling between light guides
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Optical Couplings Of Light Guides (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.光ファイバ偏光制御器であって、 互いに異なる屈折率の複屈折軸を有する第1光導波路の部分と、 光を前記第1光導波路から第2光導波路に、または前記第2光導波路から前記 第1光導波路に伝送する、前記第1光導波路の部分と接続される前記第2光導波 路と、 前記第2光導波路に対して前記第1光導波路の部分の前記複屈折軸を回転させ る制御手段とを備え、 前記第1光導波路の部分の長さは、前記複屈折軸により定められた2つの固有 偏光状態問における位相遅延がπ/4ラジアンの定数倍になるように調整される ことを特徴とする光ファイバ偏光制御器。 2.前記第1光導波路が、偏光維持光ファイバを有することを特徴とする請求の 範囲1に記載の光ファイバ偏光制御器。 3.前記第1光導波路の部分と前記第2光導波路との間の接続が、溶融接合また は物理的接触により行われることを特徴とする請求の範囲1に記載の光ファイバ 偏光制御器。 4.前記制御手段が、前記第2光導波路を捻る捻り手段を有することを特徴とす る請求の範囲3に記載の光ファイバ偏光制御器。 5.光ファイバ偏光制御器であって、 互いに異なる屈折率の複屈折軸を有する複数の第1光導波路の部分と、 光を前記第1光導波路から第2光導波路に、または前記第2光導波路から前記 第1光導波路に伝送する、前記第1光導波路の部分と接続される前記第2光導波 路の部分と、 隣接する前記第2光導波路に対して前記第1光導波路の部分の前記複屈折軸を 回転させる制御手段とを備え、 前記第1光導波路の部分の長さは、前記複屈折軸により定められた2つの固有 偏光状態間における位相遅延がπ/4ラジアンの定数倍になるように調整される ことを特徴とする光ファイバ偏光制御器。 6.前記第1光導波路が、偏光維持光ファイバを有することを特徴とする請求の 範囲5に記載の光ファイバ偏光制御器。 7.前記第1光導波路の部分と前記第2光導波路の部分との間の接続が、溶融接 合または物理的接触により行われることを特徴とする請求の範囲5に記載の光フ ァイバ偏光制御器。 8.前記制御手段が、前記第2光導波路の部分を捻る捻り手段を有することを特 徴とする請求の範囲7に記載の光ファイバ偏光制御器。 9.光ファイバ偏光制御器であって、 互いに異なる屈折率の複屈折軸を有する複数の第1光導波路の部分と、 複数の第2光導波路の部分と、 前記第1光導波路の複屈折軸を回転させる制御手段とを備え、 前記第1光導波路の部分の少なくとも2つが互いに接続され、前記第1光導波 路の残余部分は前記第2光導波路の部分に接続されており、前記第1光導波路の 部分の長さは、前記複屈折軸により定められた2つの固有偏光状態間における位 相遅延がπ/4ラジアンの定数倍になるように調整されることを特徴とする光フ ァイバ偏光制御器。 10.前記第1光導波路が、偏光維持光ファイバを有することを特徴とする請求 の範囲9に記載の光ファイバ偏光制御器。 11.前記第1光導波路の部分と前記第2光導波路の部分との間の接続が、溶融 接合または物理的接触により行われることを特徴とする請求の範囲9に記載の光 ファイバ偏光制御器。 12.前記第1光導波路の部分間の接続が、物理的接触により行われることを特 徴とする請求の範囲9に記載の光ファイバ偏光制御器。 13.前記物理的接触が、フェルール及びスリーブによって行われることを特徴 とする請求の範囲12に記載の光ファイバ偏光制御器。 14.前記制御手段が、前記第2光導波路の部分を捻る捻り手段を有することを 特徴とする請求の範囲9に記載の光ファイバ偏光制御器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1997/20056 | 1997-05-22 | ||
KR1019970020056A KR100241660B1 (ko) | 1997-05-22 | 1997-05-22 | 광섬유 편광 조절장치 |
PCT/KR1998/000124 WO1998053352A1 (en) | 1997-05-22 | 1998-05-19 | Optical fiber polarization controller |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000515653A true JP2000515653A (ja) | 2000-11-21 |
JP3538432B2 JP3538432B2 (ja) | 2004-06-14 |
Family
ID=19506725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55025498A Expired - Fee Related JP3538432B2 (ja) | 1997-05-22 | 1998-05-19 | 光ファイバ偏光制御器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6233371B1 (ja) |
EP (1) | EP0920648A1 (ja) |
JP (1) | JP3538432B2 (ja) |
KR (1) | KR100241660B1 (ja) |
CN (1) | CN1142453C (ja) |
WO (1) | WO1998053352A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009528573A (ja) * | 2006-03-02 | 2009-08-06 | ザ ボード オブ トラスティーズ オブ レランド スタンフォード ジュニア ユニバーシティ | 中空コアフォトニックバンドギャップファイバを用いる偏光コントローラ |
JP2011527768A (ja) * | 2008-07-10 | 2011-11-04 | コーニング インコーポレイテッド | +軸対称偏極ビーム |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6563589B1 (en) | 1996-04-19 | 2003-05-13 | Kvh Industries, Inc. | Reduced minimum configuration fiber optic current sensor |
US6535654B1 (en) * | 1998-12-29 | 2003-03-18 | Nxtphase Technologies, Srl | Method for fabrication of an all fiber polarization retardation device |
US6891622B2 (en) | 1999-02-11 | 2005-05-10 | Kvh Industries, Inc. | Current sensor |
US6539134B1 (en) * | 1999-02-11 | 2003-03-25 | Kvh Industries, Inc. | Polarization transformer |
GB2348016A (en) * | 1999-02-19 | 2000-09-20 | Protodel International Limited | Polarisation control in optic fibres and optic fibre fusion splicer |
EP1196805A1 (en) * | 1999-05-27 | 2002-04-17 | NKT Research A/S | An integrated planar waveguide, and a method of manufacturing it |
US6370289B1 (en) | 2000-01-12 | 2002-04-09 | Kvh Industries, Inc. | Apparatus and method for electronic RIN reduction in fiber-optic sensors |
US6556732B1 (en) * | 2000-06-07 | 2003-04-29 | Corning Incorporated | All fiber polarization mode dispersion compensator |
AU2001255167A1 (en) | 2000-02-28 | 2001-09-03 | Kvh Industries, Inc. | Faraday-effect current sensor with improved vibration response |
EP1150144A1 (de) * | 2000-04-18 | 2001-10-31 | Acterna Eningen GmbH | Polarisationsvorrichtung basierend auf verdrehbaren, festverbundenen Lichtwellenleitern |
WO2002006769A2 (en) | 2000-07-13 | 2002-01-24 | Kvh Industries, Inc. | Method for controlling fiber optic sensor scale factor |
AU2001279310A1 (en) * | 2000-08-02 | 2002-02-13 | Kvh Industries, Inc. | Reduction of linear birefringence in circular-core single-mode fiber |
US6707558B2 (en) | 2000-08-02 | 2004-03-16 | Kvh Industries, Inc. | Decreasing the effects of linear birefringence in a fiber-optic sensor by use of Berry's topological phase |
US6771910B1 (en) * | 2000-08-25 | 2004-08-03 | Nortel Networks Limited | Optical bit interleaving |
SE522957C2 (sv) | 2000-09-11 | 2004-03-16 | Ericsson Telefon Ab L M | En anordning för att åstadkomma polariserat ljus |
GB2393247A (en) | 2000-12-28 | 2004-03-24 | Fibercontrol | Method and device to calculate and display the phase transformation of optical polarization |
KR100395659B1 (ko) * | 2001-09-05 | 2003-08-25 | 도남시스템주식회사 | 편광모드 분산 발생기 |
US6836334B2 (en) * | 2001-10-31 | 2004-12-28 | Kvh Industries, Inc. | Angle random walk (ARW) noise reduction in fiber optic sensors using an optical amplifier |
US20030214713A1 (en) * | 2001-12-21 | 2003-11-20 | Edward Collett | Method and device to calculate and display the transformation of optical polarization states |
KR20030069487A (ko) * | 2002-02-20 | 2003-08-27 | 주식회사 엘지이아이 | 가변 편광 회전기 |
US6763153B2 (en) * | 2002-04-17 | 2004-07-13 | Kvh Industries, Inc. | Apparatus and method for electronic RIN reduction in fiber-optic sensors utilizing filter with group delay |
KR100419228B1 (ko) * | 2002-05-08 | 2004-02-21 | 학교법인 성균관대학 | 편광모드 분산보상용 광회전자를 갖는 광소자 및 이의응용소자 |
US7072099B2 (en) * | 2002-10-29 | 2006-07-04 | Fitel U.S.A. Corp. | Relative intensity noise (RIN) reduction in fiber-based raman amplifier systems |
US6778715B2 (en) * | 2002-11-06 | 2004-08-17 | Fitel U.S.A. Corp. | Optical fiber-based device with tunable birefringence |
US8373852B2 (en) | 2007-11-26 | 2013-02-12 | Exfo Inc. | Optical waveguide rotator mechanism, birefringence-inducing element and polarization control devices employing either or both and methods of using same |
US8948547B2 (en) * | 2011-01-20 | 2015-02-03 | Chiral Photonics, Inc. | Multi-state polarization preserving optical fiber |
CN102944930B (zh) * | 2012-11-08 | 2014-07-02 | 电子科技大学 | 一种光纤偏振控制器的调节装置 |
CN104937776A (zh) * | 2013-01-25 | 2015-09-23 | 脇谷清隆 | 电磁波相位转换装置 |
CN104155754B (zh) * | 2014-09-05 | 2017-01-25 | 天津迈达医学科技股份有限公司 | 一种电动光纤偏振控制器 |
CN105785565A (zh) * | 2014-12-24 | 2016-07-20 | Ks光电有限公司 | 光纤偏光调节器及利用其的光纤偏光调节方法 |
US10901128B2 (en) | 2015-06-26 | 2021-01-26 | The Arizona Board Of Regents On Behalf Of The University Of Arizona | Compound dichroic polarizers with wavelength dependent transmission axes |
CN108363213A (zh) * | 2017-01-26 | 2018-08-03 | 北京齐瑞德光电科技有限公司 | 一种基于光纤波片的扰偏器 |
US9939585B1 (en) * | 2017-05-26 | 2018-04-10 | Kvh Industries, Inc. | Waveguide device with switchable polarization configurations |
KR101968846B1 (ko) * | 2017-11-29 | 2019-04-12 | 한국광기술원 | 수모드 광섬유를 이용한 소형 무편광기 |
EP3561947A1 (de) * | 2018-04-25 | 2019-10-30 | Rosenberger Hochfrequenztechnik GmbH & Co. KG | Polarisator für einen wellenleiter und system zur übertragung von hochfrequenten elektromagnetischen signalen |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2908752A1 (de) * | 1979-03-06 | 1980-09-18 | Max Planck Gesellschaft | Optisches transmissionsfilter |
JPS5846310A (ja) | 1981-09-16 | 1983-03-17 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバの接続方法 |
US4603941A (en) | 1982-09-27 | 1986-08-05 | Agency Of Industrial Science And Technology | Polarization-maintaining fiber system and method of manufacturing the same |
US4606605A (en) * | 1984-06-29 | 1986-08-19 | At&T Bell Laboratories | Optical fiber having in-line polarization filter |
JPH0833517B2 (ja) | 1989-03-10 | 1996-03-29 | 日本電気株式会社 | 偏光制御方法 |
DE4222658C1 (ja) * | 1992-07-10 | 1993-07-22 | Messerschmitt-Boelkow-Blohm Ag, 8012 Ottobrunn, De | |
US5561726A (en) * | 1995-09-05 | 1996-10-01 | Yao; X. Steve | Apparatus and method for connecting polarization sensitive devices |
US5761359A (en) * | 1997-02-13 | 1998-06-02 | Nuvisions International, Inc. | Mounting sleeve for optical fiber connectors and method of use |
-
1997
- 1997-05-22 KR KR1019970020056A patent/KR100241660B1/ko not_active IP Right Cessation
-
1998
- 1998-05-19 CN CNB988006766A patent/CN1142453C/zh not_active Expired - Fee Related
- 1998-05-19 EP EP98921905A patent/EP0920648A1/en not_active Ceased
- 1998-05-19 JP JP55025498A patent/JP3538432B2/ja not_active Expired - Fee Related
- 1998-05-19 US US09/214,961 patent/US6233371B1/en not_active Expired - Lifetime
- 1998-05-19 WO PCT/KR1998/000124 patent/WO1998053352A1/en active Application Filing
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009528573A (ja) * | 2006-03-02 | 2009-08-06 | ザ ボード オブ トラスティーズ オブ レランド スタンフォード ジュニア ユニバーシティ | 中空コアフォトニックバンドギャップファイバを用いる偏光コントローラ |
US8965164B2 (en) | 2006-03-02 | 2015-02-24 | The Board Of Trustees Of The Leland Stanford Junior University | Optical device using a hollow-core photonic-bandgap fiber |
JP2011527768A (ja) * | 2008-07-10 | 2011-11-04 | コーニング インコーポレイテッド | +軸対称偏極ビーム |
Also Published As
Publication number | Publication date |
---|---|
CN1226972A (zh) | 1999-08-25 |
EP0920648A1 (en) | 1999-06-09 |
CN1142453C (zh) | 2004-03-17 |
JP3538432B2 (ja) | 2004-06-14 |
KR19980084303A (ko) | 1998-12-05 |
KR100241660B1 (ko) | 2000-03-02 |
WO1998053352A1 (en) | 1998-11-26 |
US6233371B1 (en) | 2001-05-15 |
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