BR8906757A - Metodo para a deteccao e a classificacao da rugosidade de tratamentos superficiais - Google Patents

Metodo para a deteccao e a classificacao da rugosidade de tratamentos superficiais

Info

Publication number
BR8906757A
BR8906757A BR898906757A BR8906757A BR8906757A BR 8906757 A BR8906757 A BR 8906757A BR 898906757 A BR898906757 A BR 898906757A BR 8906757 A BR8906757 A BR 8906757A BR 8906757 A BR8906757 A BR 8906757A
Authority
BR
Brazil
Prior art keywords
rugosity
classification
detection
surface treatments
treatments
Prior art date
Application number
BR898906757A
Other languages
English (en)
Inventor
Piergiorgio Varrone
Gianfranco Burzio
Sergio Damiani
Original Assignee
Fiat Auto Spa
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 Fiat Auto Spa filed Critical Fiat Auto Spa
Publication of BR8906757A publication Critical patent/BR8906757A/pt

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
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
BR898906757A 1988-12-23 1989-12-21 Metodo para a deteccao e a classificacao da rugosidade de tratamentos superficiais BR8906757A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68151/88A IT1224030B (it) 1988-12-23 1988-12-23 Metodo e dispositivo per il rilievo e la classivicazione della raggrinzatura di trattamenti superficiali

Publications (1)

Publication Number Publication Date
BR8906757A true BR8906757A (pt) 1990-09-18

Family

ID=11308191

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898906757A BR8906757A (pt) 1988-12-23 1989-12-21 Metodo para a deteccao e a classificacao da rugosidade de tratamentos superficiais

Country Status (6)

Country Link
EP (1) EP0374977B1 (pt)
BR (1) BR8906757A (pt)
DE (1) DE68910791T2 (pt)
ES (1) ES2046440T3 (pt)
IT (1) IT1224030B (pt)
PL (1) PL164250B1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235012A (en) * 1964-04-13 1966-02-15 Johnson Farm Machinery Co Inc Seed bed shaping and tilling device
NL9001164A (nl) * 1990-05-18 1991-12-16 Hoogovens Groep Bv Werkwijze en inrichting ter bepaling van de beeldhelderheid van een oppervlak.
US5078496A (en) * 1990-08-14 1992-01-07 Autospect, Inc. Machine vision surface characterization system
WO1993012615A1 (en) * 1991-12-19 1993-06-24 The United States Of America, Represented By The Secretary, United States Department Of Commerce Method and apparatus for assessment of surface smoothness using reflected energy
DE4301546C2 (de) * 1993-01-21 2002-08-08 Isra Vision Systems Ag Einrichtung zum Prüfen von Oberflächen von Werkstücken
US5566244A (en) * 1993-11-22 1996-10-15 Honda Giken Kogyo Kabushiki Kaisha Method of inspecting a workpiece surface including a picturing system with a shortened focal plane
DE19612093A1 (de) * 1996-03-27 1997-10-02 Krupp Ag Hoesch Krupp Verfahren und Einrichtung zum Messen von Oberflächenwelligkeiten
DE19941028A1 (de) 1999-08-28 2001-04-05 Willing Gmbh Dr Ing Beleuchtungsvorrichtung mit blattförmiger Lichtverteilung zur Oberflächeninspektion
AT502094B1 (de) * 2005-06-20 2007-08-15 Polymer Competence Ct Leoben G Verfahren zur analyse der oberflächeneigenschaften eines materials
AT513062A1 (de) * 2012-07-09 2014-01-15 Polymer Competence Ct Leoben Gmbh Vorrichtung zur Erfassung des Glanzes einer Oberfläche eines Gegenstandes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2867149A (en) * 1953-10-05 1959-01-06 Bell Telephone Labor Inc Method of determining surface flatness
JPS6175236A (ja) * 1984-09-20 1986-04-17 Nippon Soken Inc 塗装面測定装置
JPH05271289A (ja) * 1992-03-17 1993-10-19 Ishihara Sangyo Kaisha Ltd ポリペプチド

Also Published As

Publication number Publication date
EP0374977B1 (en) 1993-11-18
DE68910791D1 (de) 1993-12-23
IT8868151A0 (it) 1988-12-23
DE68910791T2 (de) 1994-03-31
EP0374977A1 (en) 1990-06-27
ES2046440T3 (es) 1994-02-01
IT1224030B (it) 1990-09-26
PL164250B1 (en) 1994-07-29

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Legal Events

Date Code Title Description
FB Application suspended
FM Others concerning applications: unknown petition
KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law