CA1140333A - Projecteur de balayage a laser et analyseur d'images pour mesurer les distances et determiner les contours d'un objet - Google Patents

Projecteur de balayage a laser et analyseur d'images pour mesurer les distances et determiner les contours d'un objet

Info

Publication number
CA1140333A
CA1140333A CA000344400A CA344400A CA1140333A CA 1140333 A CA1140333 A CA 1140333A CA 000344400 A CA000344400 A CA 000344400A CA 344400 A CA344400 A CA 344400A CA 1140333 A CA1140333 A CA 1140333A
Authority
CA
Canada
Prior art keywords
beams
workpiece
mirrors
light
determining
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
Application number
CA000344400A
Other languages
English (en)
Inventor
Hans Richter
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.)
HA Schlatter AG
Original Assignee
HA Schlatter AG
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 HA Schlatter AG filed Critical HA Schlatter AG
Application granted granted Critical
Publication of CA1140333A publication Critical patent/CA1140333A/fr
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CA000344400A 1979-01-31 1980-01-25 Projecteur de balayage a laser et analyseur d'images pour mesurer les distances et determiner les contours d'un objet Expired CA1140333A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792903529 DE2903529A1 (de) 1979-01-31 1979-01-31 Verfahren zum messen von entfernungen und vorrichtung zur durchfuehrung des verfahrens
DEP2903529.8 1979-01-31

Publications (1)

Publication Number Publication Date
CA1140333A true CA1140333A (fr) 1983-02-01

Family

ID=6061748

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000344400A Expired CA1140333A (fr) 1979-01-31 1980-01-25 Projecteur de balayage a laser et analyseur d'images pour mesurer les distances et determiner les contours d'un objet

Country Status (8)

Country Link
JP (1) JPS55103403A (fr)
CA (1) CA1140333A (fr)
DE (1) DE2903529A1 (fr)
ES (1) ES488053A1 (fr)
FR (1) FR2448125A1 (fr)
GB (1) GB2041690B (fr)
NL (1) NL8000561A (fr)
SE (1) SE8000727L (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3207382C2 (de) * 1982-03-02 1986-10-16 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Abtastender Laserentfernungsmesser
DE3244358C2 (de) * 1982-12-01 1984-10-04 Daimler-Benz Ag, 7000 Stuttgart Einrichtung zur Erfassung von Hindernissen als Rangierhilfe beim Einparken oder Wenden eines Kraftfahrzeuges
DE3342675A1 (de) * 1983-11-25 1985-06-05 Fa. Carl Zeiss, 7920 Heidenheim Verfahren und vorrichtung zur beruehrungslosen vermessung von objekten
US4687325A (en) * 1985-03-28 1987-08-18 General Electric Company Three-dimensional range camera
FR2589242B1 (fr) * 1985-10-25 1988-11-25 Oreal Procede pour examiner la surface d'un echantillon et appareil pour sa mise en oeuvre
NL8503182A (nl) * 1985-11-19 1987-06-16 Philips Nv Inrichting voor het langs optische weg meten van een oppervlakteprofiel.
FR2621999A1 (fr) * 1987-10-20 1989-04-21 Annoni Henri Procede de determination des coordonnees des points du contour d'un objet dans l'espace
AU598418B2 (en) * 1988-06-04 1990-06-21 Fujitsu Limited Optical system for detecting three-dimensional shape
US5061062A (en) * 1990-07-02 1991-10-29 General Electric Company Focus spot size controller for a variable depth range camera
DE4112009A1 (de) * 1991-04-12 1992-10-22 Diehl Gmbh & Co Messsystem zur beruehrungslosen erfassung der kontur von langgegenstaenden mit diffus reflektierender oberflaeche
DE4212438A1 (de) * 1992-04-14 1993-10-21 Dirk Prof Dr Ing Jansen Anordnung zur Erzeugung eines lateralen Strahlversatzes bei Vorrichtungen zur trigonometrischen Distanzmessung
DE4218219C2 (de) * 1992-06-03 1998-05-07 Geyer Medizin Und Fertigungste Vorrichtung zum berührungslosen Vermessen eines schlecht zugänglichen, dreidimensionalen medizinischen oder zahntechnischen Objektes
US5708498A (en) * 1996-03-04 1998-01-13 National Research Council Of Canada Three dimensional color imaging
GB9713680D0 (en) 1997-06-27 1997-09-03 Keymed Medicals & Ind Equip Improvements in or relating to optical scopes with measuring systems
EP2778601A1 (fr) * 2013-03-15 2014-09-17 Siemens Healthcare Diagnostics Inc. Métrologie optique par analyse de faisceau lumineux

Also Published As

Publication number Publication date
GB2041690B (en) 1983-05-25
DE2903529A1 (de) 1980-08-07
ES488053A1 (es) 1980-09-16
FR2448125A1 (fr) 1980-08-29
GB2041690A (en) 1980-09-10
SE8000727L (sv) 1980-08-01
NL8000561A (nl) 1980-08-04
JPS55103403A (en) 1980-08-07

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Legal Events

Date Code Title Description
MKEX Expiry