DE69104173D1 - Apparat zur determination der dreidimensionalen form eines objektes mittels kontaktloser, optischer weise. - Google Patents
Apparat zur determination der dreidimensionalen form eines objektes mittels kontaktloser, optischer weise.Info
- Publication number
- DE69104173D1 DE69104173D1 DE69104173T DE69104173T DE69104173D1 DE 69104173 D1 DE69104173 D1 DE 69104173D1 DE 69104173 T DE69104173 T DE 69104173T DE 69104173 T DE69104173 T DE 69104173T DE 69104173 D1 DE69104173 D1 DE 69104173D1
- Authority
- DE
- Germany
- Prior art keywords
- pct
- determining
- patterns
- contactless
- dimensional form
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 230000010363 phase shift Effects 0.000 abstract 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
- 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
- G01B11/2518—Projection by scanning of the object
- G01B11/2527—Projection by scanning of the object with phase change by in-plane movement of the patern
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Microscoopes, Condenser (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9008368A FR2664377A1 (fr) | 1990-07-03 | 1990-07-03 | Appareil pour la determination de la forme tridimensionnelle d'un objet par voie optique sans contact. |
PCT/FR1991/000529 WO1992001206A1 (fr) | 1990-07-03 | 1991-07-02 | Appareil pour la determination de la forme tridimensionnelle d'un objet par voie optique sans contact |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69104173D1 true DE69104173D1 (de) | 1994-10-27 |
DE69104173T2 DE69104173T2 (de) | 1995-05-18 |
Family
ID=9398263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69104173T Expired - Fee Related DE69104173T2 (de) | 1990-07-03 | 1991-07-02 | Apparat zur determination der dreidimensionalen form eines objektes mittels kontaktloser, optischer weise. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5262844A (de) |
EP (1) | EP0489901B1 (de) |
JP (1) | JPH05501763A (de) |
AT (1) | ATE112049T1 (de) |
DE (1) | DE69104173T2 (de) |
FR (1) | FR2664377A1 (de) |
WO (1) | WO1992001206A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2711261B1 (fr) * | 1993-09-15 | 1996-01-12 | Bertin & Cie | Procédé et dispositif pour l'expertise à distance d'un véhicule accidenté ou endommagé. |
FR2720155B1 (fr) | 1994-05-19 | 1996-06-28 | Lorraine Laminage | Mesure tridimensionnelle de la surface d'un objet de grande dimension. |
DE19930816A1 (de) * | 1999-07-01 | 2001-01-04 | Zeiss Carl Jena Gmbh | Verfahren und Vorrichtung zur Tiefenselektion von Mikroskopbildern |
DE10034606B4 (de) * | 2000-07-20 | 2004-02-26 | Stefan Gleis | Verfahren zur Bereitstellung von fertigungsbezogenen Daten in einer Serienfertigung von Fertigungsobjekten, insbesondere von Kraftfahrzeugen |
EP2977719A1 (de) | 2007-08-17 | 2016-01-27 | Renishaw plc | Berührungslose messvorrichtung und -methode |
GB0915904D0 (en) * | 2009-09-11 | 2009-10-14 | Renishaw Plc | Non-contact object inspection |
CA2762637C (en) | 2009-11-04 | 2012-08-28 | Technologies Numetrix Inc. | Device and method for obtaining three-dimensional object surface data |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3866052A (en) * | 1973-11-02 | 1975-02-11 | Dynell Elec | Methods for generating signals defining three-dimensional object surfaces |
US4212073A (en) * | 1978-12-13 | 1980-07-08 | Balasubramanian N | Method and system for surface contouring |
US4488172A (en) * | 1982-08-18 | 1984-12-11 | Novon, Inc. | Method and apparatus for range imaging |
US4794550A (en) * | 1986-10-15 | 1988-12-27 | Eastman Kodak Company | Extended-range moire contouring |
US4871256A (en) * | 1987-04-29 | 1989-10-03 | Lbp Partnership | Means for projecting patterns of light |
DE3721749A1 (de) * | 1987-07-01 | 1989-01-12 | Man Technologie Gmbh | Verfahren und vorrichtung zur beruehrungslosen erfassung der form von gegenstaenden |
GB8724527D0 (en) * | 1987-10-20 | 1987-11-25 | Cruickshank J S | Projection apparatus |
CH677972A5 (de) * | 1989-01-17 | 1991-07-15 | Kern & Co Ag |
-
1990
- 1990-07-03 FR FR9008368A patent/FR2664377A1/fr active Granted
-
1991
- 1991-07-02 AT AT91912981T patent/ATE112049T1/de not_active IP Right Cessation
- 1991-07-02 US US07/836,329 patent/US5262844A/en not_active Expired - Fee Related
- 1991-07-02 EP EP91912981A patent/EP0489901B1/de not_active Expired - Lifetime
- 1991-07-02 JP JP3512201A patent/JPH05501763A/ja active Pending
- 1991-07-02 DE DE69104173T patent/DE69104173T2/de not_active Expired - Fee Related
- 1991-07-02 WO PCT/FR1991/000529 patent/WO1992001206A1/fr active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ATE112049T1 (de) | 1994-10-15 |
EP0489901A1 (de) | 1992-06-17 |
FR2664377A1 (fr) | 1992-01-10 |
JPH05501763A (ja) | 1993-04-02 |
WO1992001206A1 (fr) | 1992-01-23 |
FR2664377B1 (de) | 1994-07-13 |
US5262844A (en) | 1993-11-16 |
EP0489901B1 (de) | 1994-09-21 |
DE69104173T2 (de) | 1995-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |