FR2476313B1 - Dispositif de detection de defauts pour des bandes de materiau - Google Patents

Dispositif de detection de defauts pour des bandes de materiau

Info

Publication number
FR2476313B1
FR2476313B1 FR8103186A FR8103186A FR2476313B1 FR 2476313 B1 FR2476313 B1 FR 2476313B1 FR 8103186 A FR8103186 A FR 8103186A FR 8103186 A FR8103186 A FR 8103186A FR 2476313 B1 FR2476313 B1 FR 2476313B1
Authority
FR
France
Prior art keywords
detection device
defect detection
material strips
strips
defect
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
FR8103186A
Other languages
English (en)
Other versions
FR2476313A1 (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.)
Erwin Sick GmbH Optik Elektronik
Original Assignee
Erwin Sick GmbH Optik Elektronik
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 Erwin Sick GmbH Optik Elektronik filed Critical Erwin Sick GmbH Optik Elektronik
Publication of FR2476313A1 publication Critical patent/FR2476313A1/fr
Application granted granted Critical
Publication of FR2476313B1 publication Critical patent/FR2476313B1/fr
Expired legal-status Critical Current

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

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)
  • Length Measuring Devices By Optical Means (AREA)
FR8103186A 1980-02-19 1981-02-18 Dispositif de detection de defauts pour des bandes de materiau Expired FR2476313B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3006072A DE3006072C2 (de) 1980-02-19 1980-02-19 Fehlstellenermittlungsvorrichtung für Materialbahnen

Publications (2)

Publication Number Publication Date
FR2476313A1 FR2476313A1 (fr) 1981-08-21
FR2476313B1 true FR2476313B1 (fr) 1985-06-07

Family

ID=6094931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8103186A Expired FR2476313B1 (fr) 1980-02-19 1981-02-18 Dispositif de detection de defauts pour des bandes de materiau

Country Status (5)

Country Link
US (3) US4450359A (fr)
JP (1) JPS56129805A (fr)
DE (1) DE3006072C2 (fr)
FR (1) FR2476313B1 (fr)
GB (3) GB2073876B (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117897B (en) * 1982-03-03 1986-04-16 Sira Ltd Detecting surface defects
DE3208040C2 (de) * 1982-03-05 1984-02-16 Feldmühle AG, 4000 Düsseldorf Vorrichtung zum Prüfen von Flachglasbahnen
DE3411934C2 (de) * 1983-04-22 1986-04-24 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Fehlerfeststellungsvorrichtung
DE3318345A1 (de) * 1983-05-20 1984-11-22 Harald 2800 Bremen Sikora Vorrichtung zur pruefung der oberflaeche von kabeln oder laenglichen gegenstaenden
FI67448C (fi) * 1983-06-28 1985-03-11 Enso Gutzeit Oy Foerfarande och anordning foer detektering av strimmor i maskinriktningen hos papper
DE3331248A1 (de) * 1983-08-30 1985-03-14 Polygram Gmbh, 2000 Hamburg Optische einrichtung zur fertigungspruefung von optisch auslesbaren plattenfoermigen informationstraegern
JPS6117050A (ja) * 1984-05-14 1986-01-25 テンコ−ル・インスツルメンツ 欠陥検知装置
US4662757A (en) * 1984-05-18 1987-05-05 Rca Corporation Motion tracking system and method
US4662756A (en) * 1984-05-18 1987-05-05 Rca Corporation Motion tracking device
DE3534019A1 (de) * 1985-09-24 1987-04-02 Sick Optik Elektronik Erwin Optische bahnueberwachungsvorrichtung
US4754148A (en) * 1986-12-10 1988-06-28 Allegheny Ludlum Corporation Adjustably positioned apparatus maintaining a fixed perpendicular distance for evaluating a curved surface
US4857747A (en) * 1988-02-24 1989-08-15 Albany International Corporation Method and apparatus for analyzing the formation of a web of material via generating a formation index
US4943734A (en) * 1989-06-30 1990-07-24 Qc Optics, Inc. Inspection apparatus and method for detecting flaws on a diffractive surface
US5164603A (en) * 1991-07-16 1992-11-17 Reynolds Metals Company Modular surface inspection method and apparatus using optical fibers
US5274243A (en) * 1992-05-29 1993-12-28 Eastman Kodak Company Cylindrical allumination system for inspection of sheet material
DE19526943C2 (de) * 1995-07-24 1998-12-10 Mittenzwey Klaus Henrik Dr Mehrfachreflexionsvorrichtung zur Erzeugung und Messung von konventionellen Signalen und Sättigungssignalen der Fluoreszenz und der Streuung
DE19613082C2 (de) 1996-04-02 1999-10-21 Koenig & Bauer Ag Verfahren und Vorrichtung zur qualitativen Beurteilung von bearbeitetem Material
US5880828A (en) * 1996-07-26 1999-03-09 Hitachi Electronics Engineering Co., Ltd. Surface defect inspection device and shading correction method therefor
DE19745910C2 (de) * 1997-10-17 1999-11-18 Stn Atlas Elektronik Gmbh Verfahren und Vorrichtung zum Überprüfen von Hartholzoberflächen auf Risse
US6791099B2 (en) * 2001-02-14 2004-09-14 Applied Materials, Inc. Laser scanning wafer inspection using nonlinear optical phenomena
US6612172B2 (en) * 2001-03-05 2003-09-02 Lucent Technologies Inc. Sol-gel tube crack detection apparatus and method
US7061598B1 (en) * 2002-09-27 2006-06-13 Kla-Tencor Technologies Corporation Darkfield inspection system having photodetector array
US7106432B1 (en) 2002-09-27 2006-09-12 Kla-Tencor Technologies Corporation Surface inspection system and method for using photo detector array to detect defects in inspection surface
US7505619B2 (en) * 2002-09-27 2009-03-17 Kla-Tencor Technologies Corporation System and method for conducting adaptive fourier filtering to detect defects in dense logic areas of an inspection surface
US9440812B2 (en) * 2007-01-11 2016-09-13 3M Innovative Properties Company Web longitudinal position sensor
KR20100049540A (ko) * 2007-06-19 2010-05-12 쓰리엠 이노베이티브 프로퍼티즈 컴파니 내부 전반사 변위 스케일
JP2010530543A (ja) * 2007-06-19 2010-09-09 スリーエム イノベイティブ プロパティズ カンパニー 変位スケールを製作するシステム及び方法
KR101493115B1 (ko) * 2007-06-19 2015-02-12 쓰리엠 이노베이티브 프로퍼티즈 컴파니 웨브의 위치를 나타내는 시스템 및 방법
JP4869308B2 (ja) * 2008-09-03 2012-02-08 株式会社神鋼環境ソリューション 揚砂装置
EP2380067B1 (fr) 2008-12-29 2019-06-26 3M Innovative Properties Company Procédé et système pour déterminer une position longitudinale d'une bande
US8992104B2 (en) 2008-12-30 2015-03-31 3M Innovative Properties Company Apparatus and method for making fiducials on a substrate
CN102821868B (zh) * 2010-04-01 2017-06-06 3M创新有限公司 对具有微复制透镜阵列的幅材的精确控制
DE102015222296A1 (de) * 2015-11-12 2017-05-18 Robert Bosch Gmbh Projektionssystem für einen Projektor und/oder ein Fahrzeuglicht

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1573496A1 (de) * 1965-11-20 1970-04-16 Feldmuehle Ag Vorrichtung zur Pruefung und Sortierung von bahn- oder blattfoermigen Erzeugnissen
US3478218A (en) * 1965-12-15 1969-11-11 Itt Apparatus and method for detecting flaws in articles of glass and the like
US3556664A (en) * 1969-04-01 1971-01-19 Eastman Kodak Co Methods and apparatus for inspecting photographic materials
DE2043876A1 (de) * 1970-09-04 1972-03-09 Licentia Gmbh Anordnung zur Erfassung von Fehlern in durchsichtigen Bahnen
SE345905B (fr) * 1970-10-21 1972-06-12 Nordstjernan Rederi Ab
DE2156638A1 (de) * 1971-04-23 1972-11-16 Nippon K ok an K.K., Tokio Verfahren zur Feststellung von Oberflächenfehlern eines durchlaufenden Materials
JPS495274A (fr) * 1972-04-28 1974-01-17
US3843890A (en) * 1973-07-27 1974-10-22 Du Pont Optical-electrical web inspection system
JPS51873A (ja) * 1974-06-20 1976-01-07 Matsushita Electronics Corp Magunetoron
DE2532603C3 (de) * 1975-07-21 1978-12-14 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optische Vorrichtung zur Bestimmung des Lichtaustrittswinkels
GB1540066A (en) * 1975-07-25 1979-02-07 Nash P Optical inspection systems
DE2550814C3 (de) * 1975-11-12 1979-08-09 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Zeilentastvorrichtung für Materialbahnen zur Fehlstellenermittlung
CA1082811A (fr) * 1976-04-05 1980-07-29 Greenwood Mills, Inc. Analyse d'amplitude dans un diagramme de diffraction pour l'inspection des tissus
DE2654465C3 (de) * 1976-12-01 1981-12-03 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Mischkammer in Form eines innen verspiegelten optischen Kanals
GB1592511A (en) * 1977-05-18 1981-07-08 Ferranti Ltd Surface inspection apparatus
US4197011A (en) * 1977-09-22 1980-04-08 Rca Corporation Defect detection and plotting system
DE2800351B2 (de) * 1978-01-04 1979-11-15 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optische Vorrichtung zur Bestimmung des Lichtaustrittswinkels bei einer mit einem Lichtfleck abgetasteten Materialbahn
DE2827704C3 (de) * 1978-06-23 1981-03-19 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optische Vorrichtung zur Bestimmung der Lichtaustrittswinkel
DE2827705C3 (de) * 1978-06-23 1981-07-30 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Gerät zur Feststellung von Fehlern an Bahnmaterial
US4306808A (en) * 1979-12-14 1981-12-22 Ford Aerospace & Communications Corp. Glass flaw inspection system

Also Published As

Publication number Publication date
US4532430A (en) 1985-07-30
GB2134250B (en) 1985-02-27
JPS6359100B2 (fr) 1988-11-17
US4511803A (en) 1985-04-16
FR2476313A1 (fr) 1981-08-21
DE3006072A1 (de) 1981-09-03
GB8322758D0 (en) 1983-09-28
GB2073876B (en) 1985-01-03
GB2073876A (en) 1981-10-21
US4450359A (en) 1984-05-22
GB2134249B (en) 1985-02-27
GB2134250A (en) 1984-08-08
GB8323267D0 (en) 1983-10-05
DE3006072C2 (de) 1984-11-29
JPS56129805A (en) 1981-10-12
GB2134249A (en) 1984-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse