DE69109237D1 - Polarisationsunabhängiges optisches Kohärenzbereichsreflektometer. - Google Patents
Polarisationsunabhängiges optisches Kohärenzbereichsreflektometer.Info
- Publication number
- DE69109237D1 DE69109237D1 DE69109237T DE69109237T DE69109237D1 DE 69109237 D1 DE69109237 D1 DE 69109237D1 DE 69109237 T DE69109237 T DE 69109237T DE 69109237 T DE69109237 T DE 69109237T DE 69109237 D1 DE69109237 D1 DE 69109237D1
- Authority
- DE
- Germany
- Prior art keywords
- polarization
- optical coherence
- independent optical
- coherence range
- reflectometer
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title 1
- 230000010287 polarization Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
- G01M11/3172—Reflectometers detecting the back-scattered light in the frequency-domain, e.g. OFDR, FMCW, heterodyne detection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
- G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02055—Reduction or prevention of errors; Testing; Calibration
- G01B9/0207—Error reduction by correction of the measurement signal based on independently determined error sources, e.g. using a reference interferometer
- G01B9/02072—Error reduction by correction of the measurement signal based on independently determined error sources, e.g. using a reference interferometer by calibration or testing of interferometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/0209—Low-coherence interferometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
- G01M11/3181—Reflectometers dealing with polarisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
- G01B2290/45—Multiple detectors for detecting interferometer signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
- G01B2290/70—Using polarization in the interferometer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61018890A | 1990-11-07 | 1990-11-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69109237D1 true DE69109237D1 (de) | 1995-06-01 |
DE69109237T2 DE69109237T2 (de) | 1996-01-11 |
Family
ID=24444042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1991609237 Expired - Fee Related DE69109237T2 (de) | 1990-11-07 | 1991-11-06 | Polarisationsunabhängiges optisches Kohärenzbereichsreflektometer. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0484913B1 (de) |
JP (1) | JP3290453B2 (de) |
CA (1) | CA2048278C (de) |
DE (1) | DE69109237T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3479069B2 (ja) † | 1991-04-29 | 2003-12-15 | マサチューセッツ・インステチュート・オブ・テクノロジー | 光学的イメージ形成および測定の方法および装置 |
US5268741A (en) * | 1992-01-31 | 1993-12-07 | Hewlett-Packard Company | Method and apparatus for calibrating a polarization independent optical coherence domain reflectometer |
JP3662336B2 (ja) * | 1996-04-30 | 2005-06-22 | 富士写真フイルム株式会社 | 距離測定可能な内視鏡 |
US6384915B1 (en) | 1998-03-30 | 2002-05-07 | The Regents Of The University Of California | Catheter guided by optical coherence domain reflectometry |
US6175669B1 (en) | 1998-03-30 | 2001-01-16 | The Regents Of The Universtiy Of California | Optical coherence domain reflectometry guidewire |
EP0947862A3 (de) * | 1998-03-31 | 2004-03-17 | Ntt Advanced Technology Corporation | Verfahren und Vorrichtung zur Aufrechterhaltung eines optischen Signals mit niedrigem Polarizationsgrad in einem spezifischen Polarisationszustand |
JP4270718B2 (ja) * | 2000-04-27 | 2009-06-03 | 株式会社アドバンテスト | 基準波長光発生装置 |
GB2362524B (en) * | 2000-05-18 | 2002-07-24 | Marconi Caswell Ltd | Remote control & power system |
US6750973B2 (en) * | 2002-02-20 | 2004-06-15 | Agilent Technologies, Inc. | Test structure for simultaneously characterizing two ports of an optical component using interferometer-based optical network analysis |
KR100503378B1 (ko) * | 2002-12-03 | 2005-07-26 | 바이오닉스(주) | 단층영상기의 자기진단방법 |
ATE350656T1 (de) | 2003-02-21 | 2007-01-15 | Thorlabs Inc | Vorrichtung und verfahren zur bestimmung der chromatischen dispersion von optischen komponenten |
CN102047092B (zh) | 2008-06-02 | 2013-01-30 | 住友电气工业株式会社 | 光线路监视装置及光线路监视系统 |
JP5359326B2 (ja) * | 2009-02-02 | 2013-12-04 | 住友電気工業株式会社 | 光線路監視装置および光線路監視システム |
DE102012211549B3 (de) * | 2012-07-03 | 2013-07-04 | Polytec Gmbh | Vorrichtung und Verfahren zur interferometrischen Vermessung eines Objekts |
CN103837188B (zh) * | 2013-01-16 | 2016-05-04 | 电子科技大学 | 一种光电探测器频率响应测量装置及其测量方法 |
CN103234735B (zh) * | 2013-04-19 | 2016-03-02 | 电子科技大学 | 测量电光强度调制器啁啾参数频率响应特性的装置与方法 |
CN103398736B (zh) * | 2013-06-25 | 2015-09-09 | 中国科学院半导体研究所 | 光电探测器频率响应的测量系统 |
CN103743487B (zh) * | 2013-12-30 | 2015-12-09 | 哈尔滨工程大学 | 一种光学相干域偏振测量装置 |
CN103900797B (zh) * | 2014-03-28 | 2016-05-04 | 哈尔滨工程大学 | 带有光程扫描位置和速度校正的光学相干域偏振测量装置 |
CN109212745A (zh) * | 2017-07-03 | 2019-01-15 | 成都理想境界科技有限公司 | 一种光纤扫描成像系统和光纤扫描成像设备 |
EP3530175A1 (de) * | 2018-02-26 | 2019-08-28 | Nokia Technologies Oy | Vorrichtung für optische kohärenztomografie |
CN110646169B (zh) * | 2019-10-28 | 2022-03-08 | 沈阳仪表科学研究院有限公司 | 曲面光学薄膜元件反射率测量方法 |
CN115127778B (zh) * | 2022-05-25 | 2023-04-18 | 深圳大学 | 一种简化ofdr系统的方法和装置以及ofdr简化系统、控制装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2165118B (en) * | 1984-09-29 | 1988-01-20 | Plessey Co Plc | Otdr for sensing distortions in optical fibres |
US4968112A (en) * | 1990-01-04 | 1990-11-06 | Smiths Industries Aerospace And Defense Systems Incorporated | Apparatus for providing depolarized light |
-
1991
- 1991-08-01 CA CA 2048278 patent/CA2048278C/en not_active Expired - Fee Related
- 1991-11-06 EP EP19910118924 patent/EP0484913B1/de not_active Expired - Lifetime
- 1991-11-06 DE DE1991609237 patent/DE69109237T2/de not_active Expired - Fee Related
- 1991-11-07 JP JP29134591A patent/JP3290453B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2048278C (en) | 2002-07-23 |
JPH04265834A (ja) | 1992-09-22 |
JP3290453B2 (ja) | 2002-06-10 |
EP0484913A2 (de) | 1992-05-13 |
EP0484913B1 (de) | 1995-04-26 |
CA2048278A1 (en) | 1992-05-08 |
DE69109237T2 (de) | 1996-01-11 |
EP0484913A3 (en) | 1992-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US |
|
8339 | Ceased/non-payment of the annual fee |