FR2361629A1 - Dispositif de detection optique des formes de produits metalliques lamines - Google Patents

Dispositif de detection optique des formes de produits metalliques lamines

Info

Publication number
FR2361629A1
FR2361629A1 FR7724735A FR7724735A FR2361629A1 FR 2361629 A1 FR2361629 A1 FR 2361629A1 FR 7724735 A FR7724735 A FR 7724735A FR 7724735 A FR7724735 A FR 7724735A FR 2361629 A1 FR2361629 A1 FR 2361629A1
Authority
FR
France
Prior art keywords
metal products
shapes
optical detection
detection device
laminated metal
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
FR7724735A
Other languages
English (en)
French (fr)
Other versions
FR2361629B1 (2
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.)
IHI Corp
Original Assignee
Ishikawajima Harima Heavy Industries Co 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 Ishikawajima Harima Heavy Industries Co Ltd filed Critical Ishikawajima Harima Heavy Industries Co Ltd
Publication of FR2361629A1 publication Critical patent/FR2361629A1/fr
Application granted granted Critical
Publication of FR2361629B1 publication Critical patent/FR2361629B1/fr
Granted 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
    • 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
    • G01B11/2522—Projection by scanning of the object the position of the object changing and being recorded

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Control Of Metal Rolling (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Metal Rolling (AREA)
FR7724735A 1976-08-13 1977-08-11 Dispositif de detection optique des formes de produits metalliques lamines Granted FR2361629A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9736876A JPS5322762A (en) 1976-08-13 1976-08-13 Shape detector for rolled plate

Publications (2)

Publication Number Publication Date
FR2361629A1 true FR2361629A1 (fr) 1978-03-10
FR2361629B1 FR2361629B1 (2) 1981-01-02

Family

ID=14190552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7724735A Granted FR2361629A1 (fr) 1976-08-13 1977-08-11 Dispositif de detection optique des formes de produits metalliques lamines

Country Status (6)

Country Link
JP (1) JPS5322762A (2)
AU (1) AU2761077A (2)
BR (1) BR7705360A (2)
DE (1) DE2736235C3 (2)
FR (1) FR2361629A1 (2)
GB (1) GB1545685A (2)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586445A (en) * 1969-03-25 1971-06-22 Du Pont Apparatus for monitoring the width of a running web and indicating the amounts of length which are over width,under width,and average width
DE2324232A1 (de) * 1973-05-14 1974-12-05 Timothy R Pryor Verfahren und vorrichtung zur bestimmung der relativen lage zweier grenzflaechen oder kanten
FR2289880A1 (fr) * 1974-10-31 1976-05-28 Nippon Kokan Kk Procede et appareil pour mesurer le profil des bandes metalliques

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1290096A (2) * 1970-03-23 1972-09-20
JPS4924462A (2) * 1972-06-30 1974-03-04

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586445A (en) * 1969-03-25 1971-06-22 Du Pont Apparatus for monitoring the width of a running web and indicating the amounts of length which are over width,under width,and average width
DE2324232A1 (de) * 1973-05-14 1974-12-05 Timothy R Pryor Verfahren und vorrichtung zur bestimmung der relativen lage zweier grenzflaechen oder kanten
FR2289880A1 (fr) * 1974-10-31 1976-05-28 Nippon Kokan Kk Procede et appareil pour mesurer le profil des bandes metalliques

Also Published As

Publication number Publication date
FR2361629B1 (2) 1981-01-02
GB1545685A (en) 1979-05-10
AU2761077A (en) 1979-02-08
DE2736235C3 (de) 1981-07-16
BR7705360A (pt) 1978-07-04
DE2736235B2 (de) 1980-12-11
JPS5322762A (en) 1978-03-02
DE2736235A1 (de) 1978-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse