FR1312164A - Method and apparatus for determining the profile of a surface - Google Patents

Method and apparatus for determining the profile of a surface

Info

Publication number
FR1312164A
FR1312164A FR882546A FR882546A FR1312164A FR 1312164 A FR1312164 A FR 1312164A FR 882546 A FR882546 A FR 882546A FR 882546 A FR882546 A FR 882546A FR 1312164 A FR1312164 A FR 1312164A
Authority
FR
France
Prior art keywords
profile
determining
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
FR882546A
Other languages
French (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.)
United States Steel Corp
Original Assignee
United States Steel Corp
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
Priority to US77780A priority Critical patent/US3187185A/en
Application filed by United States Steel Corp filed Critical United States Steel Corp
Priority to FR882546A priority patent/FR1312164A/en
Application granted granted Critical
Publication of FR1312164A publication Critical patent/FR1312164A/en
Expired legal-status Critical Current

Links

Classifications

    • 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 means
    • G01B11/24Measuring arrangements characterised by the use of optical means for measuring contours or curvatures
    • G01B11/25Measuring arrangements characterised by the use of optical means for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • 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
FR882546A 1960-12-22 1961-12-20 Method and apparatus for determining the profile of a surface Expired FR1312164A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US77780A US3187185A (en) 1960-12-22 1960-12-22 Apparatus for determining surface contour
FR882546A FR1312164A (en) 1960-12-22 1961-12-20 Method and apparatus for determining the profile of a surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR882546A FR1312164A (en) 1960-12-22 1961-12-20 Method and apparatus for determining the profile of a surface

Publications (1)

Publication Number Publication Date
FR1312164A true FR1312164A (en) 1962-12-14

Family

ID=26193592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR882546A Expired FR1312164A (en) 1960-12-22 1961-12-20 Method and apparatus for determining the profile of a surface

Country Status (1)

Country Link
FR (1) FR1312164A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361167A1 (en) * 1976-08-13 1978-03-10 Ishikawajima Harima Heavy Ind Method and apparatus for controlling the shapes of rolled metal products
FR2484633A1 (en) * 1980-06-11 1981-12-18 Gen Electric Method and apparatus for non-contact surface profile measurement
EP1193468A1 (en) * 2000-10-02 2002-04-03 ESSILOR INTERNATIONAL (Compagnie Générale d'Optique) Procedure to optically determine a profile and its application to the interior contour of a spectacleframe
WO2008071337A1 (en) * 2006-12-15 2008-06-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and device for thickness measurement

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361167A1 (en) * 1976-08-13 1978-03-10 Ishikawajima Harima Heavy Ind Method and apparatus for controlling the shapes of rolled metal products
FR2484633A1 (en) * 1980-06-11 1981-12-18 Gen Electric Method and apparatus for non-contact surface profile measurement
EP1193468A1 (en) * 2000-10-02 2002-04-03 ESSILOR INTERNATIONAL (Compagnie Générale d'Optique) Procedure to optically determine a profile and its application to the interior contour of a spectacleframe
FR2814808A1 (en) * 2000-10-02 2002-04-05 Essilor Int Process for optically reading the shape of a profile and application to the survey of the inner edge of a glasses mounting circle.
US6813033B2 (en) 2000-10-02 2004-11-02 Essilor International (Compagnie Generale D'optique) Optical method of reading the shape of a profile and application thereof to reading the inside edge of a spectacle frame rim
WO2008071337A1 (en) * 2006-12-15 2008-06-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and device for thickness measurement
US8064072B2 (en) 2006-12-15 2011-11-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for thickness measurement
US8228488B2 (en) 2006-12-15 2012-07-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for thickness measurement

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