FR2718521B1 - Method and device for controlling the surface condition and detecting variations in transverse dimensions of a cylindrical element. - Google Patents

Method and device for controlling the surface condition and detecting variations in transverse dimensions of a cylindrical element.

Info

Publication number
FR2718521B1
FR2718521B1 FR9404417A FR9404417A FR2718521B1 FR 2718521 B1 FR2718521 B1 FR 2718521B1 FR 9404417 A FR9404417 A FR 9404417A FR 9404417 A FR9404417 A FR 9404417A FR 2718521 B1 FR2718521 B1 FR 2718521B1
Authority
FR
France
Prior art keywords
controlling
surface condition
cylindrical element
transverse dimensions
detecting variations
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 - Fee Related
Application number
FR9404417A
Other languages
French (fr)
Other versions
FR2718521A1 (en
Inventor
Bernard Leuenberger
Carlos Pedrido
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.)
Cabloptic SA
Original Assignee
Cabloptic SA
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 Cabloptic SA filed Critical Cabloptic SA
Priority to FR9404417A priority Critical patent/FR2718521B1/en
Publication of FR2718521A1 publication Critical patent/FR2718521A1/en
Application granted granted Critical
Publication of FR2718521B1 publication Critical patent/FR2718521B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
    • G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR9404417A 1994-04-08 1994-04-08 Method and device for controlling the surface condition and detecting variations in transverse dimensions of a cylindrical element. Expired - Fee Related FR2718521B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9404417A FR2718521B1 (en) 1994-04-08 1994-04-08 Method and device for controlling the surface condition and detecting variations in transverse dimensions of a cylindrical element.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9404417A FR2718521B1 (en) 1994-04-08 1994-04-08 Method and device for controlling the surface condition and detecting variations in transverse dimensions of a cylindrical element.

Publications (2)

Publication Number Publication Date
FR2718521A1 FR2718521A1 (en) 1995-10-13
FR2718521B1 true FR2718521B1 (en) 1996-06-07

Family

ID=9462082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9404417A Expired - Fee Related FR2718521B1 (en) 1994-04-08 1994-04-08 Method and device for controlling the surface condition and detecting variations in transverse dimensions of a cylindrical element.

Country Status (1)

Country Link
FR (1) FR2718521B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1026475A1 (en) * 1999-02-05 2000-08-09 Fujikura Ltd. Optical fiber curvature measuring apparatus and correction method thereof
ES2163971B1 (en) * 1999-04-19 2003-06-16 Univ La Coruna PHOTOVOLTAIC FLEXIMETER.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514930A1 (en) * 1975-04-05 1976-10-14 Opto Produkte Ag METHOD FOR OPTICAL DETERMINATION AND COMPARISON OF SHAPES AND LOCATIONS OF OBJECTS
AU4879579A (en) * 1978-07-11 1980-03-06 Commonwealth Scientific And Industrial Research Organisation Profile measurement
JPS57137801A (en) * 1981-02-20 1982-08-25 Nippon Kokan Kk <Nkk> Level difference detection for blank material end in production of electric welded pipe
JPS58143204A (en) * 1982-02-22 1983-08-25 Kinji Kitada Device for measuring surface shape
US4794262A (en) * 1985-12-03 1988-12-27 Yukio Sato Method and apparatus for measuring profile of three-dimensional object
US5245409A (en) * 1991-11-27 1993-09-14 Arvin Industries, Inc. Tube seam weld inspection device

Also Published As

Publication number Publication date
FR2718521A1 (en) 1995-10-13

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Legal Events

Date Code Title Description
ST Notification of lapse