CA1245889A - Methode et appareil d'imagerie tridimensionnelle - Google Patents

Methode et appareil d'imagerie tridimensionnelle

Info

Publication number
CA1245889A
CA1245889A CA000455847A CA455847A CA1245889A CA 1245889 A CA1245889 A CA 1245889A CA 000455847 A CA000455847 A CA 000455847A CA 455847 A CA455847 A CA 455847A CA 1245889 A CA1245889 A CA 1245889A
Authority
CA
Canada
Prior art keywords
reference plane
beams
detected
mirror
scanning
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
CA000455847A
Other languages
English (en)
Inventor
Marc Rioux
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.)
National Research Council of Canada
Original Assignee
National Research Council of Canada
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 National Research Council of Canada filed Critical National Research Council of Canada
Application granted granted Critical
Publication of CA1245889A publication Critical patent/CA1245889A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
CA000455847A 1983-06-30 1984-06-05 Methode et appareil d'imagerie tridimensionnelle Expired CA1245889A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50937383A 1983-06-30 1983-06-30
US509,373 1990-04-17

Publications (1)

Publication Number Publication Date
CA1245889A true CA1245889A (fr) 1988-12-06

Family

ID=24026394

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000455847A Expired CA1245889A (fr) 1983-06-30 1984-06-05 Methode et appareil d'imagerie tridimensionnelle

Country Status (1)

Country Link
CA (1) CA1245889A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111698496A (zh) * 2019-03-11 2020-09-22 株式会社三丰 测定结果显示装置及存储介质

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111698496A (zh) * 2019-03-11 2020-09-22 株式会社三丰 测定结果显示装置及存储介质

Similar Documents

Publication Publication Date Title
US4627734A (en) Three dimensional imaging method and device
US4687325A (en) Three-dimensional range camera
US5175601A (en) High-speed 3-D surface measurement surface inspection and reverse-CAD system
US5267014A (en) Position and orientation measurement device
EP0181553B1 (fr) Détecteur d'images à trois dimensions
US5870490A (en) Apparatus for extracting pattern features
EP1062478B8 (fr) Appareil et procede pour mesurer optiquement un contour d'une surface d'un objet
US20090195790A1 (en) Imaging system and method
US4131365A (en) Method and apparatus for determining object position and dimension using a diffraction wave
GB2264602A (en) Object examination
WO1995013520A1 (fr) Determination des proprietes de surface d'un objet
WO1985001793A1 (fr) Procede et installation de mesure pluridimensionnelle d'un objet
US4502785A (en) Surface profiling technique
US3909131A (en) Surface gauging by remote image tracking
Jecić et al. The assessment of structured light and laser scanning methods in 3D shape measurements
US7079258B2 (en) Measurement device for non-contact detection of oscillations of an object
GB2264601A (en) Object inspection
US4009965A (en) Method and apparatus for determining object dimension and other characteristics using diffraction waves
CA1312755C (fr) Dispositif de balayage optique synchrone
US6927864B2 (en) Method and system for determining dimensions of optically recognizable features
WO1990009560A1 (fr) Jauge de distance
Mada et al. Overview of passive and active vision techniques for hand-held 3D data acquisition
CA1245889A (fr) Methode et appareil d'imagerie tridimensionnelle
Yamaguchi et al. Linear and rotary encoders using eletronic speckle correlation
KR20040071532A (ko) 3차원형상 측정장치

Legal Events

Date Code Title Description
MKEX Expiry