FR2494866A1 - Dispositif d'interferometrie pour la visualisation en temps reel des deformations de structures vibrantes - Google Patents
Dispositif d'interferometrie pour la visualisation en temps reel des deformations de structures vibrantes Download PDFInfo
- Publication number
- FR2494866A1 FR2494866A1 FR8024966A FR8024966A FR2494866A1 FR 2494866 A1 FR2494866 A1 FR 2494866A1 FR 8024966 A FR8024966 A FR 8024966A FR 8024966 A FR8024966 A FR 8024966A FR 2494866 A1 FR2494866 A1 FR 2494866A1
- Authority
- FR
- France
- Prior art keywords
- interferometry device
- radiation
- crystal
- deformations
- vibrating structure
- 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.)
- Granted
Links
- 238000012800 visualization Methods 0.000 title claims abstract description 11
- 238000005305 interferometry Methods 0.000 title claims description 17
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000013078 crystal Substances 0.000 claims description 44
- 230000005855 radiation Effects 0.000 claims description 15
- 230000005684 electric field Effects 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 claims description 6
- 230000001427 coherent effect Effects 0.000 claims description 5
- 230000002452 interceptive effect Effects 0.000 claims description 5
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims 2
- 229910052732 germanium Inorganic materials 0.000 claims 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims 1
- 238000005210 holographic interferometry Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910000416 bismuth oxide Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000012491 analyte Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000012822 chemical development Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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)
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 true FR2494866A1 (fr) | 1982-05-28 |
| FR2494866B1 FR2494866B1 (cg-RX-API-DMAC7.html) | 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 (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)
| 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 |
Citations (1)
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
1980
- 1980-11-25 FR FR8024966A patent/FR2494866A1/fr active Granted
-
1981
- 1981-10-20 DE DE8181401649T patent/DE3168192D1/de not_active Expired
- 1981-10-20 EP EP81401649A patent/EP0053052B1/fr not_active Expired
- 1981-11-16 US US06/321,701 patent/US4492468A/en not_active Expired - Fee Related
- 1981-11-24 JP JP56188254A patent/JPS57114825A/ja active Pending
Patent Citations (1)
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/80 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US4492468A (en) | 1985-01-08 |
| JPS57114825A (en) | 1982-07-16 |
| EP0053052A1 (fr) | 1982-06-02 |
| FR2494866B1 (cg-RX-API-DMAC7.html) | 1984-08-10 |
| 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 |