DE69104173T2 - 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
DE69104173T2
DE69104173T2 DE69104173T DE69104173T DE69104173T2 DE 69104173 T2 DE69104173 T2 DE 69104173T2 DE 69104173 T DE69104173 T DE 69104173T DE 69104173 T DE69104173 T DE 69104173T DE 69104173 T2 DE69104173 T2 DE 69104173T2
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
Application number
DE69104173T
Other languages
English (en)
Other versions
DE69104173D1 (de
Inventor
Jocelyn Millet
Jean-Claude Georgel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bertin Technologies SAS
Original Assignee
Bertin et Cie SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bertin et Cie SA filed Critical Bertin et Cie SA
Publication of DE69104173D1 publication Critical patent/DE69104173D1/de
Application granted granted Critical
Publication of DE69104173T2 publication Critical patent/DE69104173T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01B11/2518—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)
DE69104173T 1990-07-03 1991-07-02 Apparat zur determination der dreidimensionalen form eines objektes mittels kontaktloser, optischer weise. Expired - Fee Related DE69104173T2 (de)

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 DE69104173D1 (de) 1994-10-27
DE69104173T2 true 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
DE69104173D1 (de) 1994-10-27
WO1992001206A1 (fr) 1992-01-23
FR2664377B1 (de) 1994-07-13
US5262844A (en) 1993-11-16
EP0489901B1 (de) 1994-09-21

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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