IT1273968B - Apparecchiatura per il rilevamento ottico di difetti superficiali in particolare per nastri laminati - Google Patents

Apparecchiatura per il rilevamento ottico di difetti superficiali in particolare per nastri laminati

Info

Publication number
IT1273968B
IT1273968B ITMI950363A ITMI950363A IT1273968B IT 1273968 B IT1273968 B IT 1273968B IT MI950363 A ITMI950363 A IT MI950363A IT MI950363 A ITMI950363 A IT MI950363A IT 1273968 B IT1273968 B IT 1273968B
Authority
IT
Italy
Prior art keywords
equipment
optical detection
surface defects
laminated tapes
tapes
Prior art date
Application number
ITMI950363A
Other languages
English (en)
Inventor
Riccardo Parenti
Original Assignee
Finmeccanica 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 Finmeccanica Spa filed Critical Finmeccanica Spa
Priority to ITMI950363A priority Critical patent/IT1273968B/it
Publication of ITMI950363A0 publication Critical patent/ITMI950363A0/it
Priority to EP96200011A priority patent/EP0731350A1/en
Priority to US08/587,365 priority patent/US5724093A/en
Priority to JP8028052A priority patent/JPH08261950A/ja
Publication of ITMI950363A1 publication Critical patent/ITMI950363A1/it
Application granted granted Critical
Publication of IT1273968B publication Critical patent/IT1273968B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
    • G01N21/8903—Optical details; Scanning details using a multiple detector array
ITMI950363A 1995-02-24 1995-02-24 Apparecchiatura per il rilevamento ottico di difetti superficiali in particolare per nastri laminati IT1273968B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI950363A IT1273968B (it) 1995-02-24 1995-02-24 Apparecchiatura per il rilevamento ottico di difetti superficiali in particolare per nastri laminati
EP96200011A EP0731350A1 (en) 1995-02-24 1996-01-04 Apparatus for the optical detection of surface defects, particularly in rolled strips
US08/587,365 US5724093A (en) 1995-02-24 1996-01-16 Apparatus for the optical detection of surface defects, particularly in rolled strips
JP8028052A JPH08261950A (ja) 1995-02-24 1996-02-15 特に圧延された薄板の表面欠陥の光学的検出用の装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI950363A IT1273968B (it) 1995-02-24 1995-02-24 Apparecchiatura per il rilevamento ottico di difetti superficiali in particolare per nastri laminati

Publications (3)

Publication Number Publication Date
ITMI950363A0 ITMI950363A0 (it) 1995-02-24
ITMI950363A1 ITMI950363A1 (it) 1996-08-24
IT1273968B true IT1273968B (it) 1997-07-11

Family

ID=11370693

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI950363A IT1273968B (it) 1995-02-24 1995-02-24 Apparecchiatura per il rilevamento ottico di difetti superficiali in particolare per nastri laminati

Country Status (4)

Country Link
US (1) US5724093A (it)
EP (1) EP0731350A1 (it)
JP (1) JPH08261950A (it)
IT (1) IT1273968B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9719361D0 (en) * 1997-09-11 1997-11-12 Kvaerner Clecim Cont Casting Hot Flat Rolling Mill Stand and Control Method and Apparatus Therefor
DE19805932A1 (de) * 1998-02-13 1999-08-19 Baehr Gmbh Bremen Ind Technik Verfahren und Vorrichtung zum Prüfen der Verklebung von Folienlagen mehrlagiger Folienbahnen
AT406528B (de) * 1998-05-05 2000-06-26 Oesterr Forsch Seibersdorf Verfahren und einrichtung zur feststellung, insbesondere zur visualisierung, von fehlern auf der oberfläche von gegenständen
US6175107B1 (en) * 1998-05-27 2001-01-16 Owens-Brockway Glass Container Inc. Inspection of containers employing a single area array sensor and alternately strobed light sources
DE19831612A1 (de) * 1998-07-14 2000-01-20 Voith Sulzer Papiermasch Gmbh Meßsystem
FR2781570B1 (fr) * 1998-07-21 2000-08-25 Lorraine Laminage Dispositif de detection des defauts superficiels de bandes metalliques en defilement
CH692847A5 (fr) * 1998-09-02 2002-11-29 Bobst Sa Dispositif automatique détectant les défauts d'impression apparaissant sur des bandes métallisées ou sur tout autre support d'impression comprenant une prédominance de surfaces de couleurs s
KR100425596B1 (ko) * 1999-08-18 2004-04-03 주식회사 포스코 강판의 선후단을 감지하는 광하이버방식의 감지장치
DE10156804B4 (de) * 2001-11-20 2011-03-17 Quidel Corp., San Diego Optische Meßvorrichtung für Teststreifen
DE10301379A1 (de) * 2003-01-16 2004-07-29 Parsytec Computer Gmbh Verfahren und Vorrichtung zur Oberflächenkontrolle
DE102006009482A1 (de) 2006-02-27 2007-09-06 Hauni Maschinenbau Ag Optische Kontrolle von Produkten der Tabak verarbeitenden Industrie
JP4503643B2 (ja) * 2007-12-06 2010-07-14 本田技研工業株式会社 金属ベルトの検査装置
DE102008057131B4 (de) * 2007-12-06 2013-05-29 Honda Motor Co., Ltd. Riemenprüfvorrichtung
WO2010006895A1 (de) * 2008-07-16 2010-01-21 Siemens Aktiengesellschaft Betriebsverfahren für eine ein metallband bearbeitende bearbeitungseinrichtung und anlage zum bearbeiten eines metallbandes
WO2022030083A1 (ja) * 2020-08-06 2022-02-10 Ｊｆｅスチール株式会社 金属帯の表面検査装置、表面検査方法、及び製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57132044A (en) * 1981-02-10 1982-08-16 Hitachi Metals Ltd Discriminating method of surface defect
US4506542A (en) * 1983-04-22 1985-03-26 Chandler Engineering Company Apparatus and procedure for relative permeability measurements
US4538909A (en) * 1983-05-24 1985-09-03 Automation Engineering, Inc. Circuit board inspection apparatus and method
US4599891A (en) * 1984-06-07 1986-07-15 Temco, Inc. TCH--tri-axial core holder
US4753107A (en) * 1986-03-10 1988-06-28 Reed Ross E Core holder
FR2639712B1 (fr) * 1988-11-30 1991-01-25 Elf Aquitaine Dispositif pour la mesure des ecoulements fluidiques a travers un corps poreux
US5278012A (en) * 1989-03-29 1994-01-11 Hitachi, Ltd. Method for producing thin film multilayer substrate, and method and apparatus for detecting circuit conductor pattern of the substrate
US5058178A (en) * 1989-12-21 1991-10-15 At&T Bell Laboratories Method and apparatus for inspection of specular, three-dimensional features
US5086643A (en) * 1990-09-18 1992-02-11 Mobil Oil Corporation System and method for determining multi-phase relative permeability of a subterranean reservoir
DE4222804A1 (de) * 1991-07-10 1993-04-01 Raytheon Co Einrichtung und verfahren zur automatischen visuellen pruefung elektrischer und elektronischer baueinheiten
JP2969403B2 (ja) * 1991-12-02 1999-11-02 株式会社新川 ボンデイングワイヤ検査装置
FR2686696B1 (fr) * 1992-01-27 1994-04-29 Scientif Tech Batiment Centre Procede de determination de la permeabilite a l'eau liquide d'un materiau poreux non sature d'eau et appareil pour sa mise en óoeuvre.
US5311766A (en) * 1992-07-07 1994-05-17 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for determining two-phase flow in rock fracture
JPH06317532A (ja) * 1993-04-30 1994-11-15 Kazumi Haga 検査装置
FR2708742B1 (fr) * 1993-07-29 1995-09-01 Inst Francais Du Petrole Procédé et dispositiphi pour mesurer des paramètres physiques d'échantillons poreux mouillables par des fluides.

Also Published As

Publication number Publication date
ITMI950363A0 (it) 1995-02-24
JPH08261950A (ja) 1996-10-11
US5724093A (en) 1998-03-03
EP0731350A1 (en) 1996-09-11
ITMI950363A1 (it) 1996-08-24

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990226