FR2435697B1 - Appareil pour mesurer le contour d'un objet - Google Patents

Appareil pour mesurer le contour d'un objet

Info

Publication number
FR2435697B1
FR2435697B1 FR7921715A FR7921715A FR2435697B1 FR 2435697 B1 FR2435697 B1 FR 2435697B1 FR 7921715 A FR7921715 A FR 7921715A FR 7921715 A FR7921715 A FR 7921715A FR 2435697 B1 FR2435697 B1 FR 2435697B1
Authority
FR
France
Prior art keywords
contour
measuring
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
FR7921715A
Other languages
English (en)
Other versions
FR2435697A1 (fr
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of FR2435697A1 publication Critical patent/FR2435697A1/fr
Application granted granted Critical
Publication of FR2435697B1 publication Critical patent/FR2435697B1/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
    • G01B11/2433—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring outlines by shadow casting
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0608—Height gauges
FR7921715A 1978-09-11 1979-08-29 Appareil pour mesurer le contour d'un objet Expired FR2435697B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53110599A JPS6013443B2 (ja) 1978-09-11 1978-09-11 被測定物の高さ測定装置

Publications (2)

Publication Number Publication Date
FR2435697A1 FR2435697A1 (fr) 1980-04-04
FR2435697B1 true FR2435697B1 (fr) 1985-11-22

Family

ID=14539926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7921715A Expired FR2435697B1 (fr) 1978-09-11 1979-08-29 Appareil pour mesurer le contour d'un objet

Country Status (8)

Country Link
US (1) US4297034A (fr)
JP (1) JPS6013443B2 (fr)
CA (1) CA1122324A (fr)
CH (1) CH639194A5 (fr)
DE (1) DE2926168C2 (fr)
FR (1) FR2435697B1 (fr)
GB (1) GB2031144B (fr)
SE (1) SE442448B (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058344B (en) * 1979-09-07 1984-01-25 Diffracto Ltd Electro-optical inspection of workpieces
JPS56115904A (en) * 1980-02-19 1981-09-11 Unitika Ltd Automatic measuring method for size of human body and device therefor
US4465937A (en) * 1981-10-22 1984-08-14 Forbes James A Apparatus for optically scanning an object
EP0081376A3 (fr) * 1981-12-09 1984-08-29 Gkn Technology Limited Dispositif de centrage d'un vilebrequin
IT1163129B (it) * 1983-03-02 1987-04-08 Carboloy Spa Metodo e apparecchiatura per il controllo dimensionale di corpi solidi
DE3410149A1 (de) * 1984-03-20 1985-10-03 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Optisches messgeraet
US4737032A (en) * 1985-08-26 1988-04-12 Cyberware Laboratory, Inc. Surface mensuration sensor
US4849643A (en) * 1987-09-18 1989-07-18 Eaton Leonard Technologies Optical probe with overlapping detection fields
US4880991A (en) * 1987-11-09 1989-11-14 Industrial Technology Institute Non-contact dimensional gage for turned parts
US5008555A (en) * 1988-04-08 1991-04-16 Eaton Leonard Technologies, Inc. Optical probe with overlapping detection fields
US5369286A (en) * 1989-05-26 1994-11-29 Ann F. Koo Method and apparatus for measuring stress in a film applied to surface of a workpiece
US5270560A (en) * 1989-05-26 1993-12-14 Ann F. Koo Method and apparatus for measuring workpiece surface topography
US5233201A (en) * 1989-05-26 1993-08-03 Ann Koo First American Building System for measuring radii of curvatures
US5118955A (en) * 1989-05-26 1992-06-02 Ann Koo Film stress measurement system having first and second stage means
US5247153A (en) * 1989-10-05 1993-09-21 Lsi Logic Corporation Method and apparatus for in-situ deformation of a surface, especially a non-planar optical surface
DE4019866A1 (de) * 1990-06-22 1992-01-02 Wernicke & Co Gmbh Verfahren und vorrichtung zum abtasten und speichern der daten einer oeffnung eines brillengestells oder einer schablone
JPH05172687A (ja) * 1991-12-26 1993-07-09 Nikkiso Co Ltd リーク箇所検出方法
DE4201385A1 (de) * 1992-01-21 1993-07-22 Peter Dipl Ing Renner Optisches messsystem
US5523582A (en) * 1992-04-30 1996-06-04 Ann F. Koo Method and apparatus for measuring the curvature of wafers with a laser source selecting device
US5428449A (en) * 1993-06-17 1995-06-27 Ivaco Rolling Mills Limited Partnership Cross-sectional area measuring machine
US5546179A (en) * 1994-10-07 1996-08-13 Cheng; David Method and apparatus for mapping the edge and other characteristics of a workpiece
US6044170A (en) * 1996-03-21 2000-03-28 Real-Time Geometry Corporation System and method for rapid shape digitizing and adaptive mesh generation
DE19615699C2 (de) * 1996-04-19 1999-09-30 Conrad Electronic Gmbh Abtastvorrichtung zur Abtastung der Kontur eines Objekts
US5991437A (en) * 1996-07-12 1999-11-23 Real-Time Geometry Corporation Modular digital audio system having individualized functional modules
US5870220A (en) * 1996-07-12 1999-02-09 Real-Time Geometry Corporation Portable 3-D scanning system and method for rapid shape digitizing and adaptive mesh generation
US5982479A (en) * 1997-02-14 1999-11-09 Medar, Inc. Method for calibrating a tilt inspection system and reference disk assembly for use therein
US5815255A (en) * 1997-02-14 1998-09-29 Medar, Inc. Method and system for measuring deflection angle of a beam of light reflected from a disk to determine tilt of the disk
WO1999058930A1 (fr) 1998-05-14 1999-11-18 Metacreations Corporation Numeriseur tridimensionnel a lumiere structuree et a base triangulaire
US7065242B2 (en) * 2000-03-28 2006-06-20 Viewpoint Corporation System and method of three-dimensional image capture and modeling
US6970590B2 (en) * 2002-03-28 2005-11-29 General Electric Company Side lit, 3D edge location method
JP4515386B2 (ja) 2003-11-28 2010-07-28 日本碍子株式会社 形状測定装置
US7978346B1 (en) * 2009-02-18 2011-07-12 University Of Central Florida Research Foundation, Inc. Methods and systems for realizing high resolution three-dimensional optical imaging
FR2985306B1 (fr) * 2011-12-29 2018-06-15 Vallourec Oil And Gas France Dispositif de mesure d'un profil interne ou externe d'un composant tubulaire
FR3067105A1 (fr) * 2017-06-01 2018-12-07 Peugeot Citroen Automobiles Sa Appareil de controle du profil d’une lame d’un dispositif de sertissage
CN109932367A (zh) * 2019-03-14 2019-06-25 佛山缔乐视觉科技有限公司 一种曲面雕刻图像采集装置
CN111208523B (zh) * 2020-01-19 2021-12-14 石家庄铁道大学 一种空间动态角度的测量方法及测量装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB480042A (en) * 1936-12-14 1938-02-16 Joseph Raymond Desch Improvements in or relating to light-sensitive apparatus for measuring objects
GB963842A (en) * 1960-08-05 1964-07-15 Ass Eng Ltd Optical gauging system
US3216311A (en) * 1961-03-29 1965-11-09 Bulova Res And Dev Lab Inc Non-contacting object measuring apparatus
GB1337741A (en) * 1970-06-09 1973-11-21 Vickers Ltd Testing reflecting surfaces
GB1361601A (en) * 1971-06-24 1974-07-30 North Atlantic Research Produc Automatic inspection or gauging systems
DE2448219A1 (de) * 1974-10-09 1976-04-22 Siemens Ag Verfahren zur automatischen beruehrungslosen hoehenmessung sich bewegender schaufeln von turbinen
GB1469240A (en) * 1974-11-26 1977-04-06 Lyons & Co Ltd J Detecting the pressure in containers
DE2513389C2 (de) * 1975-03-26 1982-11-11 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Einrichtung für die berührungslose Überprüfung und Bestimmung der Abmessungen und Form von großen Werkstücken
GB1504537A (en) * 1975-06-12 1978-03-22 Secretary Industry Brit Automatic inspection of machined parts
US4064534A (en) * 1976-04-20 1977-12-20 Leone International Sales Corporation System for monitoring the production of items which are initially difficult to physically inspect
US4122525A (en) * 1976-07-12 1978-10-24 Eaton-Leonard Corporation Method and apparatus for profile scanning

Also Published As

Publication number Publication date
GB2031144B (en) 1983-05-11
US4297034A (en) 1981-10-27
SE442448B (sv) 1985-12-23
CH639194A5 (de) 1983-10-31
FR2435697A1 (fr) 1980-04-04
JPS5537918A (en) 1980-03-17
DE2926168C2 (de) 1983-03-03
GB2031144A (en) 1980-04-16
SE7905376L (sv) 1980-03-12
JPS6013443B2 (ja) 1985-04-08
CA1122324A (fr) 1982-04-20
DE2926168A1 (de) 1980-03-13

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