FR2744844B1 - Capteur laser interferometrique - Google Patents

Capteur laser interferometrique

Info

Publication number
FR2744844B1
FR2744844B1 FR9701626A FR9701626A FR2744844B1 FR 2744844 B1 FR2744844 B1 FR 2744844B1 FR 9701626 A FR9701626 A FR 9701626A FR 9701626 A FR9701626 A FR 9701626A FR 2744844 B1 FR2744844 B1 FR 2744844B1
Authority
FR
France
Prior art keywords
laser sensor
interferometric laser
interferometric
sensor
laser
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
Application number
FR9701626A
Other languages
English (en)
Other versions
FR2744844A1 (fr
Inventor
Yoon Kim Byoung
Sang Kim Hyo
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.)
Korea Advanced Institute of Science and Technology KAIST
Original Assignee
Korea Advanced Institute of Science and Technology KAIST
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 Korea Advanced Institute of Science and Technology KAIST filed Critical Korea Advanced Institute of Science and Technology KAIST
Publication of FR2744844A1 publication Critical patent/FR2744844A1/fr
Application granted granted Critical
Publication of FR2744844B1 publication Critical patent/FR2744844B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/66—Ring laser gyrometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
FR9701626A 1996-02-12 1997-02-12 Capteur laser interferometrique Expired - Fee Related FR2744844B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960003330A KR0173434B1 (ko) 1996-02-12 1996-02-12 간섭계형 레이저 센서

Publications (2)

Publication Number Publication Date
FR2744844A1 FR2744844A1 (fr) 1997-08-14
FR2744844B1 true FR2744844B1 (fr) 2000-05-19

Family

ID=19451088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9701626A Expired - Fee Related FR2744844B1 (fr) 1996-02-12 1997-02-12 Capteur laser interferometrique

Country Status (3)

Country Link
US (1) US6034770A (fr)
KR (1) KR0173434B1 (fr)
FR (1) FR2744844B1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100297228B1 (ko) * 1999-06-14 2001-09-22 박호군 외부 공진기형 링레이저를 이용한 고정밀도 링레이저 간섭계
US7330271B2 (en) * 2000-11-28 2008-02-12 Rosemount, Inc. Electromagnetic resonant sensor with dielectric body and variable gap cavity
DE60137447D1 (de) * 2000-11-28 2009-03-05 Rosemount Inc Einrichtung zur messung physikalischer grössen mit einem optischen sensor
JP2003186067A (ja) * 2001-12-17 2003-07-03 Fujitsu Ltd モード同期レーザ発振を生じる光干渉計、全光スイッチ、全光反多重化器、全光パルス整形器
US7043115B2 (en) * 2002-12-18 2006-05-09 Rosemount, Inc. Tunable optical filter
FR2876448B1 (fr) * 2004-03-16 2007-11-02 Thales Sa Gyrolaser a etat solide stabilise sans zone aveugle
FR2876447B1 (fr) * 2004-03-16 2007-11-02 Thales Sa Gyrolaser a etat solide stabilise a quatre modes sans zone aveugle
US7324205B2 (en) * 2005-01-21 2008-01-29 Lockheed Martin Corporation Optical accelerometer, gravitometer, and gradiometer
US8077294B1 (en) 2008-01-17 2011-12-13 Ball Aerospace & Technologies Corp. Optical autocovariance lidar
US8119971B2 (en) 2008-01-17 2012-02-21 Ball Corporation Pulse data recorder in which a value held by a bit of a memory is determined by a state of a switch
US9041915B2 (en) 2008-05-09 2015-05-26 Ball Aerospace & Technologies Corp. Systems and methods of scene and action capture using imaging system incorporating 3D LIDAR
US7961301B2 (en) * 2008-05-09 2011-06-14 Ball Aerospace & Technologies Corp. Flash LADAR system
US7929215B1 (en) 2009-02-20 2011-04-19 Ball Aerospace & Technologies Corp. Field widening lens
US20100238451A1 (en) * 2009-03-18 2010-09-23 Honeywell International Inc. Depolarizer for a fiber optic gyroscope (fog) using high birefringence photonic crystal fiber
US8306273B1 (en) 2009-12-28 2012-11-06 Ball Aerospace & Technologies Corp. Method and apparatus for LIDAR target identification and pose estimation
US8736818B2 (en) 2010-08-16 2014-05-27 Ball Aerospace & Technologies Corp. Electronically steered flash LIDAR
EP2637265B1 (fr) 2012-03-05 2018-08-29 Menlo Systems GmbH Laser avec miroir optique non-linéaire en boucle
US8744126B1 (en) 2012-03-07 2014-06-03 Ball Aerospace & Technologies Corp. Morphology based hazard detection
EP2846421A1 (fr) 2013-09-06 2015-03-11 Menlo Systems GmbH Laser à miroir à boucle optique non linéaire
US9903805B2 (en) * 2014-05-08 2018-02-27 Theodore Peter Rakitzis Cavity enhanced polarimeter and related methods
US10458904B2 (en) 2015-09-28 2019-10-29 Ball Aerospace & Technologies Corp. Differential absorption lidar
GB2571930B (en) * 2018-03-09 2021-01-13 Leonardo Mw Ltd A laser
US10921245B2 (en) 2018-06-08 2021-02-16 Ball Aerospace & Technologies Corp. Method and systems for remote emission detection and rate determination

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392622A (en) * 1964-06-09 1968-07-16 Hughes Aircraft Co Electromagnetic rotation sensor
US3697887A (en) * 1968-12-23 1972-10-10 Perkin Elmer Corp Laser frequency stabilization system and method
US3647303A (en) * 1969-09-05 1972-03-07 Bendix Corp Ring laser having means for preventing mode locking
DE2606526A1 (de) * 1976-02-18 1977-08-25 Garching Instrumente Optische parametrische einrichtung
DE3446663A1 (de) * 1984-12-21 1986-07-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zur messung der drehgeschwindigkeit
US4730886A (en) * 1985-08-06 1988-03-15 Hicks John W Fiber laser sensor
US4886333A (en) * 1985-08-06 1989-12-12 Hicks John W Fiber laser sensor
US4807998A (en) * 1986-03-25 1989-02-28 Honeywell Inc. Ring laser having amplitude and phase controlled externally injected back scatter
US4964131A (en) * 1988-12-16 1990-10-16 The Board Of Trustees Of The Leland Standford Junior University Broadband optical fiber laser
US5018859A (en) * 1989-01-26 1991-05-28 Honeywell Inc. Fiber optic gyroscope balanced plural serrodyne modulators phase difference control
FR2662245B1 (fr) * 1990-05-18 1994-05-20 Photonetics Dispositif de mesure a fibre optique, gyrometre, centrale de stabilisation et capteur de courant ou de champ magnetique.
US5276701A (en) * 1992-09-18 1994-01-04 Fujitsu Limited Ring laser employing unidirectional attenuator
US5663792A (en) * 1996-02-09 1997-09-02 Killpatrick; Joseph E. Transverse mode selected operation for a ring laser

Also Published As

Publication number Publication date
KR970062655A (ko) 1997-09-12
KR0173434B1 (ko) 1999-04-01
US6034770A (en) 2000-03-07
FR2744844A1 (fr) 1997-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061031