FR2279066A1 - Procede de visualisation directe de la forme et des deformations d'un objet tridimensionnel - Google Patents
Procede de visualisation directe de la forme et des deformations d'un objet tridimensionnelInfo
- Publication number
- FR2279066A1 FR2279066A1 FR7424540A FR7424540A FR2279066A1 FR 2279066 A1 FR2279066 A1 FR 2279066A1 FR 7424540 A FR7424540 A FR 7424540A FR 7424540 A FR7424540 A FR 7424540A FR 2279066 A1 FR2279066 A1 FR 2279066A1
- Authority
- FR
- France
- Prior art keywords
- superposition
- images
- dimensional shape
- projected onto
- periodic 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.)
- Granted
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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- G01B11/254—Projection of a pattern, viewing through a pattern, e.g. moiré
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/60—Systems using moiré fringes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7424540A FR2279066A1 (fr) | 1974-07-15 | 1974-07-15 | Procede de visualisation directe de la forme et des deformations d'un objet tridimensionnel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7424540A FR2279066A1 (fr) | 1974-07-15 | 1974-07-15 | Procede de visualisation directe de la forme et des deformations d'un objet tridimensionnel |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2279066A1 true FR2279066A1 (fr) | 1976-02-13 |
FR2279066B1 FR2279066B1 (fr) | 1981-03-27 |
Family
ID=9141284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7424540A Granted FR2279066A1 (fr) | 1974-07-15 | 1974-07-15 | Procede de visualisation directe de la forme et des deformations d'un objet tridimensionnel |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2279066A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2357054A1 (fr) | 1976-06-29 | 1978-01-27 | Rca Corp | Procede d'inspection de tubes a rayons cathodiques notamment de tubes images de television |
EP0121353A1 (fr) * | 1983-03-07 | 1984-10-10 | New York Institute Of Technology | Moirétopographie à projection |
EP0445618A2 (fr) * | 1990-03-09 | 1991-09-11 | Firma Carl Zeiss | Dispositif et procédé pour mesurer sans contact la superficie d'objets |
US11555925B2 (en) | 2018-12-04 | 2023-01-17 | Valeo North America, Inc. | Automotive level determination |
-
1974
- 1974-07-15 FR FR7424540A patent/FR2279066A1/fr active Granted
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2357054A1 (fr) | 1976-06-29 | 1978-01-27 | Rca Corp | Procede d'inspection de tubes a rayons cathodiques notamment de tubes images de television |
EP0121353A1 (fr) * | 1983-03-07 | 1984-10-10 | New York Institute Of Technology | Moirétopographie à projection |
US4564295A (en) * | 1983-03-07 | 1986-01-14 | New York Institute Of Technology | Apparatus and method for projection moire topography |
EP0445618A2 (fr) * | 1990-03-09 | 1991-09-11 | Firma Carl Zeiss | Dispositif et procédé pour mesurer sans contact la superficie d'objets |
EP0445618A3 (en) * | 1990-03-09 | 1992-03-11 | Firma Carl Zeiss | Device and procedure to measure without contact the surface-contour of an object |
US5135309A (en) * | 1990-03-09 | 1992-08-04 | Carl-Zeiss-Stiftung | Method and apparatus for non-contact measuring of object surfaces |
US11555925B2 (en) | 2018-12-04 | 2023-01-17 | Valeo North America, Inc. | Automotive level determination |
Also Published As
Publication number | Publication date |
---|---|
FR2279066B1 (fr) | 1981-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |