DE3168192D1 - Interferometric device for the real-time visualization of deformations of vibrating structures - Google Patents

Interferometric device for the real-time visualization of deformations of vibrating structures

Info

Publication number
DE3168192D1
DE3168192D1 DE8181401649T DE3168192T DE3168192D1 DE 3168192 D1 DE3168192 D1 DE 3168192D1 DE 8181401649 T DE8181401649 T DE 8181401649T DE 3168192 T DE3168192 T DE 3168192T DE 3168192 D1 DE3168192 D1 DE 3168192D1
Authority
DE
Germany
Prior art keywords
deformations
real
interferometric device
time visualization
vibrating structures
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
Application number
DE8181401649T
Other languages
German (de)
English (en)
Inventor
Jean-Pierre Huignard
Jean-Pierre Herriau
El Fellah Abdellatif Marrakchi
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
Application granted granted Critical
Publication of DE3168192D1 publication Critical patent/DE3168192D1/de
Expired 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)
DE8181401649T 1980-11-25 1981-10-20 Interferometric device for the real-time visualization of deformations of vibrating structures Expired DE3168192D1 (en)

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 (1)

Publication Number Publication Date
DE3168192D1 true DE3168192D1 (en) 1985-02-21

Family

ID=9248318

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181401649T Expired DE3168192D1 (en) 1980-11-25 1981-10-20 Interferometric device for the real-time visualization of deformations of vibrating structures

Country Status (5)

Country Link
US (1) US4492468A (cg-RX-API-DMAC7.html)
EP (1) EP0053052B1 (cg-RX-API-DMAC7.html)
JP (1) JPS57114825A (cg-RX-API-DMAC7.html)
DE (1) DE3168192D1 (cg-RX-API-DMAC7.html)
FR (1) FR2494866A1 (cg-RX-API-DMAC7.html)

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
FR2494866B1 (cg-RX-API-DMAC7.html) 1984-08-10
EP0053052B1 (fr) 1985-01-09

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee