BE774269A - Procede de detection des defauts dans la surface des materiaux - Google Patents

Procede de detection des defauts dans la surface des materiaux

Info

Publication number
BE774269A
BE774269A BE774269A BE774269A BE774269A BE 774269 A BE774269 A BE 774269A BE 774269 A BE774269 A BE 774269A BE 774269 A BE774269 A BE 774269A BE 774269 A BE774269 A BE 774269A
Authority
BE
Belgium
Prior art keywords
defects
detection
materials
Prior art date
Application number
BE774269A
Other languages
English (en)
French (fr)
Original Assignee
Nordstjernan Rederi Ab
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 Nordstjernan Rederi Ab filed Critical Nordstjernan Rederi Ab
Publication of BE774269A publication Critical patent/BE774269A/xx

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
BE774269A 1970-10-21 1971-10-21 Procede de detection des defauts dans la surface des materiaux BE774269A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE14177/70A SE345905B (de) 1970-10-21 1970-10-21

Publications (1)

Publication Number Publication Date
BE774269A true BE774269A (fr) 1972-02-14

Family

ID=20298652

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774269A BE774269A (fr) 1970-10-21 1971-10-21 Procede de detection des defauts dans la surface des materiaux

Country Status (8)

Country Link
US (1) US3748047A (de)
JP (1) JPS5221387B1 (de)
BE (1) BE774269A (de)
DE (1) DE2152510C3 (de)
FR (1) FR2113094A5 (de)
GB (1) GB1352727A (de)
IT (1) IT940038B (de)
SE (1) SE345905B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834822A (en) * 1973-03-29 1974-09-10 Gen Motors Corp Method and apparatus for surface defect detection using detection of non-symmetrical patterns of non-specularly reflected light
JPS5410259B2 (de) * 1973-03-30 1979-05-02
US3849004A (en) * 1973-10-11 1974-11-19 Geisco Ass Photo-detector for optical inspection system
DE2508523C3 (de) * 1975-02-27 1984-02-09 Battelle-Institut E.V., 6000 Frankfurt Verfahren zur Analyse von biologischen Zellen oder strukturierten Partikeln ähnlicher Größenordnung
US4197011A (en) * 1977-09-22 1980-04-08 Rca Corporation Defect detection and plotting system
US4302108A (en) * 1979-01-29 1981-11-24 Polaroid Corporation Detection of subsurface defects by reflection interference
DE3006072C2 (de) * 1980-02-19 1984-11-29 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Fehlstellenermittlungsvorrichtung für Materialbahnen
US4669875A (en) * 1982-11-04 1987-06-02 Hitachi, Ltd. Foreign particle detecting method and apparatus
USRE33991E (en) * 1982-11-04 1992-07-14 Hitachi, Ltd. Foreign particle detecting method and apparatus
DE3338802A1 (de) * 1983-10-26 1985-05-09 Feldmühle AG, 4000 Düsseldorf Vorrichtung und verfahren zum pruefen von materialbahnen
DE3709500A1 (de) * 1985-09-24 1988-10-06 Sick Optik Elektronik Erwin Optische bahnueberwachungseinrichtung mit zeilenkameras mit gerichteter beleuchtung
DE3534018A1 (de) * 1985-09-24 1987-04-02 Sick Optik Elektronik Erwin Optische bahnueberwachungsvorrichtung
GB2202627A (en) * 1987-03-23 1988-09-28 Sick Optik Elektronik Erwin Optical arrangement in web monitoring device
JP2538338B2 (ja) * 1989-05-30 1996-09-25 キヤノン株式会社 異物検査装置
US5155372A (en) * 1991-11-26 1992-10-13 International Business Machines Corporation Optical inspection system utilizing wedge shaped spatial filter
JPH07151706A (ja) * 1993-09-03 1995-06-16 Minnesota Mining & Mfg Co <3M> 物品の欠陥検知装置及びその使用方法
US6509964B2 (en) 2001-05-15 2003-01-21 Amt Inc. Multi-beam apparatus for measuring surface quality
DE10232309B4 (de) * 2002-07-17 2004-05-19 Dr.Ing.H.C. F. Porsche Ag Einfülleinrichtung, insbesondere Öleinfülleinrichtung an einer Brennkraftmaschine
US7528958B2 (en) 2005-12-30 2009-05-05 Honeywell International Inc. Optical scanner for measuring sheet properties
DE102006054148B4 (de) * 2006-11-16 2009-07-09 Ioss Intelligente Optische Sensoren & Systeme Gmbh Vorrichtung zum optischen Erfassen von Störungen an Körpern aus transparentem Material mit wenigstens einer ebenen Grenzfläche optischer Güte
US8315464B2 (en) * 2008-02-07 2012-11-20 Coherix Method of pore detection
DE102009009272B4 (de) * 2009-02-17 2013-02-28 Siemens Aktiengesellschaft Qualitätsprüfung für Rotorblätter einer Windenergieanlage
DE202010009052U1 (de) 2010-06-15 2010-09-02 Ioss Intelligente Optische Sensoren & Systeme Gmbh Vorrichtung zum optischen Erfassen von Störungen an einem Objekt mit einer wenigstens teilweise nicht-ebenen Oberfläche optischer Güte
DE102010023806B4 (de) 2010-06-15 2012-03-15 Ioss Intelligente Optische Sensoren & Systeme Gmbh Vorrichtung zum optischen Erfassen von Störungen an einem Objekt mit einer wenigstens teilweise nicht-ebenen Oberfläche optischer Güte
DE102010031227A1 (de) 2010-07-12 2012-01-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur Prüfung von Mikrostrukturierungsqualität
DE102013220006A1 (de) 2013-10-02 2015-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Qualitätskontrolle einer Mikrostrukturierung sowie Vorrichtung hierfür

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL272308A (de) * 1960-12-13
DE1473746A1 (de) * 1964-06-15 1969-01-09 Eastman Kodak Co Vorrichtung zum photoelektrischen Abtasten eines gefuehrten Bandes
US3614232A (en) * 1968-11-25 1971-10-19 Ibm Pattern defect sensing using error free blocking spacial filter
US3633037A (en) * 1969-10-15 1972-01-04 Perkin Elmer Corp Method and apparatus for observing, detecting and correcting periodic structures in a moving web
US3657727A (en) * 1970-03-10 1972-04-18 Maurice E Blevins Method and apparatus for detecting flaws in a fabric web by comparing the web diffraction pattern with a standard mask

Also Published As

Publication number Publication date
JPS5221387B1 (de) 1977-06-10
GB1352727A (en) 1974-05-08
IT940038B (it) 1973-02-10
DE2152510C3 (de) 1974-06-20
DE2152510B2 (de) 1973-11-08
FR2113094A5 (de) 1972-06-23
DE2152510A1 (de) 1972-04-27
SE345905B (de) 1972-06-12
US3748047A (en) 1973-07-24

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