FR2305710A1 - Procede pour determiner les dimensions d'un profile - Google Patents

Procede pour determiner les dimensions d'un profile

Info

Publication number
FR2305710A1
FR2305710A1 FR7509809A FR7509809A FR2305710A1 FR 2305710 A1 FR2305710 A1 FR 2305710A1 FR 7509809 A FR7509809 A FR 7509809A FR 7509809 A FR7509809 A FR 7509809A FR 2305710 A1 FR2305710 A1 FR 2305710A1
Authority
FR
France
Prior art keywords
light beam
camera
section
measuring instrument
optical 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.)
Granted
Application number
FR7509809A
Other languages
English (en)
Other versions
FR2305710B1 (fr
Inventor
Pierre Petit
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Priority to FR7509809A priority Critical patent/FR2305710A1/fr
Publication of FR2305710A1 publication Critical patent/FR2305710A1/fr
Application granted granted Critical
Publication of FR2305710B1 publication Critical patent/FR2305710B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B38/00Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B21B38/04Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/04Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B11/046Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring width
FR7509809A 1975-03-28 1975-03-28 Procede pour determiner les dimensions d'un profile Granted FR2305710A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7509809A FR2305710A1 (fr) 1975-03-28 1975-03-28 Procede pour determiner les dimensions d'un profile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7509809A FR2305710A1 (fr) 1975-03-28 1975-03-28 Procede pour determiner les dimensions d'un profile

Publications (2)

Publication Number Publication Date
FR2305710A1 true FR2305710A1 (fr) 1976-10-22
FR2305710B1 FR2305710B1 (fr) 1977-11-25

Family

ID=9153256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509809A Granted FR2305710A1 (fr) 1975-03-28 1975-03-28 Procede pour determiner les dimensions d'un profile

Country Status (1)

Country Link
FR (1) FR2305710A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004330A1 (fr) * 1978-03-22 1979-10-03 Agfa-Gevaert AG Procédé et dispositif pour le mesurage continu et sans contact et la surveillance des pistes magnétiques de films en mouvement
US6204964B1 (en) * 1999-02-17 2001-03-20 Nikon Corporation Laser microscope
WO2013050007A1 (fr) * 2011-10-03 2013-04-11 Ustav Pristrojove Techniky Akademie Ved Cr, V.V.I. Procédé et appareil pour mesurer des écarts de forme de pièces mécaniques

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187185A (en) * 1960-12-22 1965-06-01 United States Steel Corp Apparatus for determining surface contour
FR2212533A1 (fr) * 1972-12-27 1974-07-26 Daido Steel Co Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187185A (en) * 1960-12-22 1965-06-01 United States Steel Corp Apparatus for determining surface contour
FR2212533A1 (fr) * 1972-12-27 1974-07-26 Daido Steel Co Ltd

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004330A1 (fr) * 1978-03-22 1979-10-03 Agfa-Gevaert AG Procédé et dispositif pour le mesurage continu et sans contact et la surveillance des pistes magnétiques de films en mouvement
US6204964B1 (en) * 1999-02-17 2001-03-20 Nikon Corporation Laser microscope
WO2013050007A1 (fr) * 2011-10-03 2013-04-11 Ustav Pristrojove Techniky Akademie Ved Cr, V.V.I. Procédé et appareil pour mesurer des écarts de forme de pièces mécaniques

Also Published As

Publication number Publication date
FR2305710B1 (fr) 1977-11-25

Similar Documents

Publication Publication Date Title
GB1001085A (en) Method and apparatus for determining surface contour
JPS5356975A (en) Exposure apparatus
JPS51122483A (en) Scanner type inspection device
FR2305710A1 (fr) Procede pour determiner les dimensions d'un profile
FR2321123A1 (fr) Mesure de l'anisotropie du pouvoir reflecteur d'une surface par analyse d'un faisceau de lumiere polarisee reflechie
GB1551046A (en) Apparatus for determining the position of a spot of light on a plane surgace
FR2301838A1 (fr) Dispositif optique permettant d'effectuer le balayage d'un objet pendant
SE8502962L (sv) Forfarande och anordning vid en robotutrustning for bestemning av leget av ett foremal
JPS5585207A (en) Projection location measuring device
JPS5211953A (en) Optical system measuring device
JPS5533679A (en) Measuring method of distance
SE7712393L (sv) Anordning for att bestemma en horisontell vinkelstrecka for berbara optiska malavstandsmetapparater, serskilt med optisk atergivning medelst en elektronisk halvledaranordning
FR2459470B1 (fr) Dispositif de mesure de la deviation d'un faisceau lumineux
FR2307255A1 (fr) Source de rayonnement de reference pour dispositif de mesure du rayonnement d'un objet
JPS5612729A (en) ?alignmening device for ic projection exposure equipment
JPS51128095A (en) Device for measuring abrasion of grind-stone
JPS5251965A (en) Precise photographic measurement using projector and camera
JPS51120247A (en) A range finder
JPS57198804A (en) Distance measuring apparatus
GB892013A (en) Improvements in or relating to the measurement of objects
SU429330A1 (fr)
JPS51145353A (en) Angle measuring device
JPS5314578A (en) Surface shape measuring device
SU678288A1 (ru) Устройство дл определени пространственного угла наклона объекта
JPS51143358A (en) Optical instrument for measuring displacement of a rail

Legal Events

Date Code Title Description
ST Notification of lapse