FR2494866B1 - - Google Patents

Info

Publication number
FR2494866B1
FR2494866B1 FR8024966A FR8024966A FR2494866B1 FR 2494866 B1 FR2494866 B1 FR 2494866B1 FR 8024966 A FR8024966 A FR 8024966A FR 8024966 A FR8024966 A FR 8024966A FR 2494866 B1 FR2494866 B1 FR 2494866B1
Authority
FR
France
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
Application number
FR8024966A
Other languages
French (fr)
Other versions
FR2494866A1 (fr
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8024966A priority Critical patent/FR2494866A1/fr
Priority to EP81401649A priority patent/EP0053052B1/fr
Priority to DE8181401649T priority patent/DE3168192D1/de
Priority to US06/321,701 priority patent/US4492468A/en
Priority to JP56188254A priority patent/JPS57114825A/ja
Publication of FR2494866A1 publication Critical patent/FR2494866A1/fr
Application granted granted Critical
Publication of FR2494866B1 publication Critical patent/FR2494866B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01B9/021—Interferometers using holographic techniques
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/902—Holographic interferometer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR8024966A 1980-11-25 1980-11-25 Dispositif d'interferometrie pour la visualisation en temps reel des deformations de structures vibrantes Granted FR2494866A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8024966A FR2494866A1 (fr) 1980-11-25 1980-11-25 Dispositif d'interferometrie pour la visualisation en temps reel des deformations de structures vibrantes
EP81401649A EP0053052B1 (fr) 1980-11-25 1981-10-20 Dispositif d'interférométrie pour la visualisation en temps réel des déformations de structures vibrantes
DE8181401649T DE3168192D1 (en) 1980-11-25 1981-10-20 Interferometric device for the real-time visualization of deformations of vibrating structures
US06/321,701 US4492468A (en) 1980-11-25 1981-11-16 Interferometer for the real time display of deformations of vibrating structures
JP56188254A JPS57114825A (en) 1980-11-25 1981-11-24 Interference meter for real time display of deformation of vibration structural body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8024966A FR2494866A1 (fr) 1980-11-25 1980-11-25 Dispositif d'interferometrie pour la visualisation en temps reel des deformations de structures vibrantes

Publications (2)

Publication Number Publication Date
FR2494866A1 FR2494866A1 (fr) 1982-05-28
FR2494866B1 true FR2494866B1 (Sortimente) 1984-08-10

Family

ID=9248318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8024966A Granted FR2494866A1 (fr) 1980-11-25 1980-11-25 Dispositif d'interferometrie pour la visualisation en temps reel des deformations de structures vibrantes

Country Status (5)

Country Link
US (1) US4492468A (Sortimente)
EP (1) EP0053052B1 (Sortimente)
JP (1) JPS57114825A (Sortimente)
DE (1) DE3168192D1 (Sortimente)
FR (1) FR2494866A1 (Sortimente)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612797A (en) * 1984-06-27 1986-09-23 Rockwell International Corporation Leak locating and mapping system and method
JPS61148327A (ja) * 1984-12-22 1986-07-07 Toshiba Corp 音場可視化装置
US5396368A (en) * 1985-01-14 1995-03-07 Rockwell International Corporation Flexible rejection filter (U)
US4707137A (en) * 1985-10-25 1987-11-17 Laser Magnetic Storage International Company Device and method for testing the wave front quality of optical components
US5006813A (en) * 1986-02-10 1991-04-09 Rockwell International Corporation Nonlinear optical doppler imaging amplifier
US4703992A (en) * 1986-05-27 1987-11-03 Rockwell International Corporation Laser beam cleanup by photorefractive two-way mixing
DE3718327A1 (de) * 1987-06-01 1988-12-22 Rottenkolber Holo System Gmbh Vorrichtung zur durchfuehrung von holographischer interferometrie
US4877297A (en) * 1988-04-29 1989-10-31 Rockwell International Corporation Reconfigurable 0ptical interconnect using dynamic hologram
US4938596A (en) * 1989-01-05 1990-07-03 The University Of Rochester Phase conjugate, common path interferometer
FR2711878B1 (fr) * 1993-10-29 1995-12-15 Thomson Csf Dispositif de visualisation couleurs et procédé de réalisation.
US5827971A (en) * 1996-05-31 1998-10-27 Lockheed Martin Idaho Technologies Company Optical vibration detection spectral analysis assembly and method for detecting vibration in an object of interest
FR2755516B1 (fr) 1996-11-05 1999-01-22 Thomson Csf Dispositif compact d'illumination
US6134006A (en) * 1998-02-25 2000-10-17 Becthel Bwxt Idaho, Llc Imaging photorefractive optical vibration measurement method and device
FR2819061B1 (fr) * 2000-12-28 2003-04-11 Thomson Csf Dispositif de controle de polarisation dans une liaison optique
FR2860291B1 (fr) * 2003-09-26 2005-11-18 Thales Sa Dispositif capteur de vitesse de rotation interferometrique a fibre optique
DE102007010387B4 (de) * 2007-03-03 2013-02-21 Polytec Gmbh Interferometer zur optischen Vermessung eines Objekts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385079A1 (fr) * 1977-03-23 1978-10-20 Thomson Csf Dispositif de visualisation, par interferometrie holographique, des deformations de structures deformables
FR2416452A2 (fr) * 1977-03-23 1979-08-31 Thomson Csf Dispositif de visualisation, par interferometrie holographique, des deformations de structures deformables
FR2395534A1 (fr) * 1977-06-24 1979-01-19 Thomson Csf Dispositif d'imagerie acousto-optique a detection holographique coherente en temps reel

Also Published As

Publication number Publication date
US4492468A (en) 1985-01-08
FR2494866A1 (fr) 1982-05-28
JPS57114825A (en) 1982-07-16
EP0053052A1 (fr) 1982-06-02
EP0053052B1 (fr) 1985-01-09
DE3168192D1 (en) 1985-02-21

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse