FR2494836A1 - Dispositif de determination de la position d'objets, notamment d'instruments situes a bord d'un engin spatial - Google Patents
Dispositif de determination de la position d'objets, notamment d'instruments situes a bord d'un engin spatial Download PDFInfo
- Publication number
- FR2494836A1 FR2494836A1 FR8025162A FR8025162A FR2494836A1 FR 2494836 A1 FR2494836 A1 FR 2494836A1 FR 8025162 A FR8025162 A FR 8025162A FR 8025162 A FR8025162 A FR 8025162A FR 2494836 A1 FR2494836 A1 FR 2494836A1
- Authority
- FR
- France
- Prior art keywords
- sources
- source
- point
- vibrations
- phase
- 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
- 230000001427 coherent effect Effects 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 230000005855 radiation Effects 0.000 claims description 9
- 230000000295 complement effect Effects 0.000 claims description 8
- 238000012937 correction Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 description 14
- 230000000875 corresponding effect Effects 0.000 description 11
- 238000001514 detection method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 238000005070 sampling Methods 0.000 description 4
- 230000008033 biological extinction Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000035559 beat frequency Effects 0.000 description 1
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- 230000002596 correlated effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 239000010453 quartz Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8025162A FR2494836A1 (fr) | 1980-11-27 | 1980-11-27 | Dispositif de determination de la position d'objets, notamment d'instruments situes a bord d'un engin spatial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8025162A FR2494836A1 (fr) | 1980-11-27 | 1980-11-27 | Dispositif de determination de la position d'objets, notamment d'instruments situes a bord d'un engin spatial |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2494836A1 true FR2494836A1 (fr) | 1982-05-28 |
| FR2494836B1 FR2494836B1 (enExample) | 1985-03-15 |
Family
ID=9248394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8025162A Granted FR2494836A1 (fr) | 1980-11-27 | 1980-11-27 | Dispositif de determination de la position d'objets, notamment d'instruments situes a bord d'un engin spatial |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2494836A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2528971A1 (fr) * | 1982-06-17 | 1983-12-23 | Bykov Anatoly | Procede de determination d'une coordonnee d'un point d'un objet dans l'espace et dispositif mettant en application ledit procede |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3695749A (en) * | 1970-08-07 | 1972-10-03 | Gen Motors Corp | Apparatus for producing an interference pattern |
| DE2237041A1 (de) * | 1971-12-15 | 1973-06-20 | Jenoptik Jena Gmbh | Einrichtung zur bestimmung geometrischer daten an koerpern mittels interferenzen |
| US3744910A (en) * | 1971-06-11 | 1973-07-10 | Tno | Apparatus for optical investigations and measurements with the aid of several coherent light beams |
| WO1979000433A1 (en) * | 1977-12-23 | 1979-07-12 | Remijan W | Optical apparatus and method for producing same |
-
1980
- 1980-11-27 FR FR8025162A patent/FR2494836A1/fr active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3695749A (en) * | 1970-08-07 | 1972-10-03 | Gen Motors Corp | Apparatus for producing an interference pattern |
| US3744910A (en) * | 1971-06-11 | 1973-07-10 | Tno | Apparatus for optical investigations and measurements with the aid of several coherent light beams |
| DE2237041A1 (de) * | 1971-12-15 | 1973-06-20 | Jenoptik Jena Gmbh | Einrichtung zur bestimmung geometrischer daten an koerpern mittels interferenzen |
| WO1979000433A1 (en) * | 1977-12-23 | 1979-07-12 | Remijan W | Optical apparatus and method for producing same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2528971A1 (fr) * | 1982-06-17 | 1983-12-23 | Bykov Anatoly | Procede de determination d'une coordonnee d'un point d'un objet dans l'espace et dispositif mettant en application ledit procede |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2494836B1 (enExample) | 1985-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |