FR2519140B1 - - Google Patents
Info
- Publication number
- FR2519140B1 FR2519140B1 FR8124445A FR8124445A FR2519140B1 FR 2519140 B1 FR2519140 B1 FR 2519140B1 FR 8124445 A FR8124445 A FR 8124445A FR 8124445 A FR8124445 A FR 8124445A FR 2519140 B1 FR2519140 B1 FR 2519140B1
- 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
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
- G01B11/2441—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using interferometry
-
- 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
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
- G01B11/167—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by projecting a pattern on the object
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/330,702 US4422737A (en) | 1981-12-14 | 1981-12-14 | Device for obtaining topographic picture of surface of rotating object |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2519140A1 FR2519140A1 (fr) | 1983-07-01 |
FR2519140B1 true FR2519140B1 (fr) | 1984-05-18 |
Family
ID=23290950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8124445A Granted FR2519140A1 (fr) | 1981-12-14 | 1981-12-29 | Dispositif pour l'obtention de l'image topographique de la surface d'un objet tournant |
Country Status (3)
Country | Link |
---|---|
US (1) | US4422737A (fr) |
DE (1) | DE3150106A1 (fr) |
FR (1) | FR2519140A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2646468A1 (fr) * | 1989-04-28 | 1990-11-02 | Alsthom Gec | Procede de mesure du devrillage des aubes d'une turbomachine en rotation et dispositif permettant de photographier l'extremite de l'aube en rotation |
US20170008621A1 (en) * | 2015-07-08 | 2017-01-12 | Honeywell International Inc. | Accurate object detection in free space using controlled light source techniques |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2085100A (en) * | 1937-06-29 | Electric discharge apparatus | ||
US1877713A (en) * | 1929-12-26 | 1932-09-13 | Claude Neon Lights Inc | Motion study |
US1973066A (en) * | 1932-11-11 | 1934-09-11 | Zeiss Carl Fa | Microscope for examining the profiles of surfaces |
US2216003A (en) * | 1938-06-04 | 1940-09-24 | Zeiss Carl Fa | Microscope for examining profiles of surfaces of bodies by the optical intersection method |
US3619065A (en) * | 1967-07-29 | 1971-11-09 | Kenneth Leslie Agnew | Verification of three-dimensional shapes by means of contour lines |
US3563665A (en) * | 1968-02-07 | 1971-02-16 | Nippon Kogaku Kk | Optical system for examining surface profiles of objects by the optical intersection method |
US3614237A (en) * | 1969-01-21 | 1971-10-19 | Lockheed Aircraft Corp | Method and apparatus for contour measurement |
US3625618A (en) * | 1969-10-23 | 1971-12-07 | Infrared Ind Inc | Optical contour device and method |
JPS4948976B1 (fr) * | 1970-03-28 | 1974-12-24 | ||
FR2184374B1 (fr) * | 1972-05-15 | 1974-07-26 | Electricite De France | |
US3814516A (en) * | 1973-05-07 | 1974-06-04 | Xerox Corp | Humidity compensated control device |
US3907438A (en) * | 1973-06-22 | 1975-09-23 | Gen Electric | Contour measuring system for cylinders |
JPS5596405A (en) * | 1979-01-19 | 1980-07-22 | Hajime Sangyo Kk | Inspection device for moving object |
US4335962A (en) * | 1979-07-20 | 1982-06-22 | Robotic Vision Systems, Inc. | Method and apparatus for determining spatial information |
-
1981
- 1981-12-14 US US06/330,702 patent/US4422737A/en not_active Expired - Fee Related
- 1981-12-17 DE DE19813150106 patent/DE3150106A1/de not_active Ceased
- 1981-12-29 FR FR8124445A patent/FR2519140A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
US4422737A (en) | 1983-12-27 |
DE3150106A1 (de) | 1983-06-30 |
FR2519140A1 (fr) | 1983-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |