IL100651A - Stabilizer color-stabilized laser ink interferometer - Google Patents
Stabilizer color-stabilized laser ink interferometerInfo
- Publication number
- IL100651A IL100651A IL10065192A IL10065192A IL100651A IL 100651 A IL100651 A IL 100651A IL 10065192 A IL10065192 A IL 10065192A IL 10065192 A IL10065192 A IL 10065192A IL 100651 A IL100651 A IL 100651A
- Authority
- IL
- Israel
- Prior art keywords
- wavelength
- laser diode
- output
- optical
- radiation
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 83
- 238000005259 measurement Methods 0.000 claims description 60
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 238000012937 correction Methods 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000002596 correlated effect Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 15
- 238000005070 sampling Methods 0.000 claims 4
- 230000006641 stabilisation Effects 0.000 description 17
- 238000011105 stabilization Methods 0.000 description 17
- 238000005305 interferometry Methods 0.000 description 14
- 230000007774 longterm Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000004422 calculation algorithm Methods 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000009897 systematic effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910001374 Invar Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000006903 response to temperature Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
-
- 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
- G01B9/02062—Active error reduction, i.e. varying with time
- G01B9/02067—Active error reduction, i.e. varying with time by electronic control systems, i.e. using feedback acting on optics or light
- G01B9/02069—Synchronization of light source or manipulator and detector
-
- 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
- G01B9/02007—Two or more frequencies or sources used for interferometric measurement
-
- 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
- G01B9/02075—Reduction or prevention of errors; Testing; Calibration of particular errors
- G01B9/02078—Caused by ambiguity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
- H01S5/0687—Stabilising the frequency of the laser
-
- 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
- G01B2290/25—Fabry-Perot in interferometer, e.g. etalon, cavity
-
- 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
- G01B2290/60—Reference interferometer, i.e. additional interferometer not interacting with object
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/652,753 US5127731A (en) | 1991-02-08 | 1991-02-08 | Stabilized two-color laser diode interferometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL100651A0 IL100651A0 (en) | 1992-09-06 |
| IL100651A true IL100651A (en) | 1994-08-26 |
Family
ID=24618019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL10065192A IL100651A (en) | 1991-02-08 | 1992-01-14 | Stabilizer color-stabilized laser ink interferometer |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5127731A (fr) |
| EP (1) | EP0498575B1 (fr) |
| JP (1) | JPH0785008B2 (fr) |
| KR (1) | KR920016869A (fr) |
| DE (1) | DE69215248T2 (fr) |
| IL (1) | IL100651A (fr) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4039955A1 (de) * | 1990-12-14 | 1992-06-17 | Zeiss Carl Fa | Anordnung mit zwei laserdioden zur erzeugung von licht mit zwei wellenlaengen |
| JP2914037B2 (ja) * | 1991-09-30 | 1999-06-28 | キヤノン株式会社 | スペックル干渉装置 |
| AT396841B (de) * | 1992-04-02 | 1993-12-27 | Rsf Elektronik Gmbh | Anordnung zur stabilisierung der wellenlänge des von einer laserdiode abgegebenen lichtstrahlesund laser-interferometer |
| JP3054494B2 (ja) * | 1992-05-20 | 2000-06-19 | 株式会社トプコン | 波長安定化光源装置 |
| JP3235738B2 (ja) * | 1992-05-20 | 2001-12-04 | 株式会社トプコン | アブソリュート測長器 |
| DE4306756A1 (de) * | 1993-03-04 | 1994-09-08 | Sios Mestechnik Gmbh | Lichtwellenleitergekoppelte Temperaturmeßvorrichtung |
| ES2079282B1 (es) * | 1993-09-13 | 1997-11-16 | Fagor S Coop | Dispositivo interferometrico y metodo para medir y para estabilizar la longitud de onda de diodo laser. |
| DE59505311D1 (de) * | 1994-08-19 | 1999-04-15 | Leica Geosystems Ag | Stabilisierte multifrequenz-lichtquelle sowie verfahren zur erzeugung von synthetischer lichtwellenlänge |
| DE19520305C2 (de) * | 1995-06-02 | 1997-04-17 | Fraunhofer Ges Forschung | Verfahren und Meßvorrichtung zur interferometrischen Abstandsmessung |
| US5841125A (en) * | 1997-06-06 | 1998-11-24 | Trw Inc. | High energy laser focal sensor (HELFS) |
| US6181430B1 (en) * | 1999-03-15 | 2001-01-30 | Ohio Aerospace Institute | Optical device for measuring a surface characteristic of an object by multi-color interferometry |
| US6304330B1 (en) | 1999-10-06 | 2001-10-16 | Metrolaser, Inc. | Methods and apparatus for splitting, imaging, and measuring wavefronts in interferometry |
| US6423925B1 (en) | 2000-02-17 | 2002-07-23 | Universal Laser Systems, Inc. | Apparatus and method for combining multiple laser beams in laser material processing systems |
| US6687008B1 (en) | 2000-10-19 | 2004-02-03 | Kla-Tencor Corporation | Waveguide based parallel multi-phaseshift interferometry for high speed metrology, optical inspection, and non-contact sensing |
| US6747742B1 (en) * | 2001-06-22 | 2004-06-08 | Tanner Research, Inc. | Microspectrometer based on a tunable fabry-perot interferometer and microsphere cavities |
| US7365858B2 (en) * | 2001-12-18 | 2008-04-29 | Massachusetts Institute Of Technology | Systems and methods for phase measurements |
| US7557929B2 (en) | 2001-12-18 | 2009-07-07 | Massachusetts Institute Of Technology | Systems and methods for phase measurements |
| US20050138934A1 (en) * | 2002-02-14 | 2005-06-30 | Martin Weigert | Optoelectronic component with a peltier cooler |
| DE10247882B4 (de) * | 2002-10-14 | 2005-03-10 | Deutsch Zentr Luft & Raumfahrt | Verfahren zum Verringern von bei optischer Freiraum-Kommunikation auftretenden Fading |
| DE10260256B9 (de) * | 2002-12-20 | 2007-03-01 | Carl Zeiss | Interferometersystem und Meß-/Bearbeitungswerkzeug |
| DE10336839A1 (de) * | 2003-08-11 | 2005-03-24 | Technische Universität München | Vorrichtung und Verfahren zur Stabilisierung einer kohärente Strahlung emittierenden Strahlungsquelle |
| JP2005098902A (ja) * | 2003-09-26 | 2005-04-14 | Fujinon Corp | 光源出力安定化方法 |
| GB0403468D0 (en) * | 2004-02-17 | 2004-03-24 | Qinetiq Ltd | Laser vibrometer |
| US20050286599A1 (en) * | 2004-06-29 | 2005-12-29 | Rafac Robert J | Method and apparatus for gas discharge laser output light coherency reduction |
| JP4804058B2 (ja) * | 2005-07-28 | 2011-10-26 | キヤノン株式会社 | 干渉測定装置 |
| WO2007041852A1 (fr) * | 2005-10-13 | 2007-04-19 | Sensilaser Technologies Inc. | Procede et dispositif permettant de reduire le bruit de phase d'un laser |
| US7620081B2 (en) * | 2006-09-21 | 2009-11-17 | Ciena Corporation | Semiconductor laser utilizing real-time linewidth reduction method |
| DE102008020584B3 (de) * | 2008-04-24 | 2009-09-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Interferometer und Verfahren zur Untersuchung einer Oberfläche eines Objektes mittels eines Interferometers |
| US8662962B2 (en) * | 2008-06-30 | 2014-03-04 | 3M Innovative Properties Company | Sandpaper with non-slip coating layer and method of using |
| US8120781B2 (en) | 2008-11-26 | 2012-02-21 | Zygo Corporation | Interferometric systems and methods featuring spectral analysis of unevenly sampled data |
| US8107084B2 (en) * | 2009-01-30 | 2012-01-31 | Zygo Corporation | Interference microscope with scan motion detection using fringe motion in monitor patterns |
| JP2010249808A (ja) * | 2009-03-24 | 2010-11-04 | Olympus Corp | 分光透過率可変素子を備えた分光イメージング装置及び分光イメージング装置における分光透過率可変素子の調整方法 |
| US8159737B2 (en) * | 2009-04-27 | 2012-04-17 | Phase Sensitive Innovations, Inc. | Controlling the phase of optical carriers |
| JP2014022547A (ja) * | 2012-07-18 | 2014-02-03 | Canon Inc | 光源装置および制御方法 |
| US9485049B2 (en) * | 2013-03-29 | 2016-11-01 | Infinera Corporation | Adjusting carrier spacing in a channel |
| EP2796938B1 (fr) * | 2013-04-25 | 2015-06-10 | VOCO GmbH | Dispositif d'enregistrement d'une structure 3D d'un objet |
| US9513145B2 (en) * | 2013-10-29 | 2016-12-06 | Baker Hughes Incorporated | Apparatus to reduce pressure and thermal sensitivity of high precision optical displacement sensors |
| DE102016110892B4 (de) * | 2015-06-17 | 2018-02-08 | Eagleyard Photonics Gmbh | Vorrichtung zur spektralen Stabilisierung einer Laserdiode |
| CN106482839B (zh) * | 2015-08-24 | 2019-06-21 | 南京理工大学 | 斐索式双波长干涉测试装置及其合成波长相位提取方法 |
| KR102736235B1 (ko) * | 2022-06-16 | 2024-12-03 | 한국원자력연구원 | 다파장 레이저 카메라 기반 기체 검출시스템 및 광원결합방법 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4832489A (en) * | 1986-03-19 | 1989-05-23 | Wyko Corporation | Two-wavelength phase-shifting interferometer and method |
| JPH0728077B2 (ja) * | 1986-04-16 | 1995-03-29 | 株式会社トプコン | 半導体レ−ザ−の発振周波数・発振出力安定化装置 |
| JPS6412202A (en) * | 1987-07-03 | 1989-01-17 | Hitachi Electr Eng | Semiconductor laser length measuring apparatus |
| JPH01216201A (ja) * | 1988-02-24 | 1989-08-30 | Yokogawa Electric Corp | 測長器の光源 |
| JPH01274002A (ja) * | 1988-04-27 | 1989-11-01 | Hitachi Electron Eng Co Ltd | レーザ測長器 |
| JPH01304303A (ja) * | 1988-06-01 | 1989-12-07 | Yokogawa Electric Corp | 測長器 |
| CH678109A5 (fr) * | 1988-06-13 | 1991-07-31 | Althis Ag | |
| DE3837593A1 (de) * | 1988-11-05 | 1990-05-10 | Kerner Anna | Wellenlaengenstabilisierung |
| US4930133A (en) * | 1989-06-05 | 1990-05-29 | The Boeing Company | Multiple laser frequency stabilization |
-
1991
- 1991-02-08 US US07/652,753 patent/US5127731A/en not_active Expired - Lifetime
-
1992
- 1992-01-14 IL IL10065192A patent/IL100651A/en not_active IP Right Cessation
- 1992-01-31 DE DE69215248T patent/DE69215248T2/de not_active Expired - Fee Related
- 1992-01-31 EP EP92300839A patent/EP0498575B1/fr not_active Expired - Lifetime
- 1992-02-07 JP JP4022968A patent/JPH0785008B2/ja not_active Expired - Lifetime
- 1992-02-07 KR KR1019920001786A patent/KR920016869A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0498575B1 (fr) | 1996-11-20 |
| EP0498575A2 (fr) | 1992-08-12 |
| US5127731A (en) | 1992-07-07 |
| DE69215248D1 (de) | 1997-01-02 |
| KR920016869A (ko) | 1992-09-25 |
| DE69215248T2 (de) | 1997-06-19 |
| JPH0650710A (ja) | 1994-02-25 |
| JPH0785008B2 (ja) | 1995-09-13 |
| IL100651A0 (en) | 1992-09-06 |
| EP0498575A3 (en) | 1993-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RH | Patent void |