FR2508642B1 - Appareil de recherche de defauts pour materiaux en bandes larges - Google Patents

Appareil de recherche de defauts pour materiaux en bandes larges

Info

Publication number
FR2508642B1
FR2508642B1 FR8211139A FR8211139A FR2508642B1 FR 2508642 B1 FR2508642 B1 FR 2508642B1 FR 8211139 A FR8211139 A FR 8211139A FR 8211139 A FR8211139 A FR 8211139A FR 2508642 B1 FR2508642 B1 FR 2508642B1
Authority
FR
France
Prior art keywords
searching
defects
broadband materials
broadband
materials
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
FR8211139A
Other languages
English (en)
Other versions
FR2508642A1 (fr
Inventor
Erwin Sick
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 FR2508642A1 publication Critical patent/FR2508642A1/fr
Application granted granted Critical
Publication of FR2508642B1 publication Critical patent/FR2508642B1/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

  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Treatment Of Fiber Materials (AREA)
FR8211139A 1981-06-26 1982-06-25 Appareil de recherche de defauts pour materiaux en bandes larges Expired FR2508642B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3125189A DE3125189C2 (de) 1981-06-26 1981-06-26 Fehlersuchgerät für breite Bahnen

Publications (2)

Publication Number Publication Date
FR2508642A1 FR2508642A1 (fr) 1982-12-31
FR2508642B1 true FR2508642B1 (fr) 1986-05-09

Family

ID=6135467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8211139A Expired FR2508642B1 (fr) 1981-06-26 1982-06-25 Appareil de recherche de defauts pour materiaux en bandes larges

Country Status (6)

Country Link
US (1) US4500208A (fr)
JP (1) JPS588178A (fr)
DE (1) DE3125189C2 (fr)
FR (1) FR2508642B1 (fr)
GB (1) GB2101308B (fr)
IT (1) IT1152992B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212438C2 (de) * 1982-04-02 1984-10-25 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Verfahren zur Auswertung der analogen elektrischen Ausgangssignale einer photoelektrischen Lichtempfangsvorrichtung in optischen Bahnabtastvorrichtungen
DE3219388C2 (de) * 1982-05-24 1986-05-22 Dipl.-Ing. Bruno Richter GmbH & Co. Elektronische Betriebskontroll-Geräte KG, 8602 Stegaurach Optisch-elektrische Meßeinrichtung zum Messen der Lage und/oder der Abmessung von Gegenständen
DE3324746C2 (de) * 1983-07-08 1986-04-10 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Drehspiegelanordnung
DE3325136C1 (de) * 1983-07-12 1984-11-22 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Fehlersuchgerät für Bahnen
DE3325127C1 (de) * 1983-07-12 1985-01-31 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Schaltungsanordnung zum Ausgleich von Amplitudenschwankungen eines Empfangssignals bei einer optischen Abtastvorrichtung
DE3334357C2 (de) * 1983-09-22 1986-04-10 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches Fehlersuchgerät für Bahnen
JPS62120147A (ja) * 1985-11-20 1987-06-01 Fujitsu Ltd 論理パス接合通信方式
US4900942A (en) * 1988-02-10 1990-02-13 Milliken Research Corporation Fabric pile lay detector using mirror system with means to rotate 360 degrees
JPH0641923B2 (ja) * 1988-09-20 1994-06-01 株式会社東芝 表面検査装置
US4916691A (en) * 1988-10-28 1990-04-10 American Telephone And Telegraph Company Telecommunications switching system
US5068523A (en) * 1990-03-02 1991-11-26 Intec Corp. Scanner detector array and light diffuser
US5073712A (en) * 1991-04-11 1991-12-17 Abb Process Automation, Inc. Light scanner web profile measurement apparatus and method
GB2255650A (en) * 1991-05-08 1992-11-11 Spectra Physics Scanning Syst Laser bar code scanner producing parallel scan lines
CA2108940A1 (fr) * 1992-11-13 1994-05-14 James W. Oram Detecteur d'anomalie dans une matiere convoyee
DE4315105C1 (de) * 1993-05-06 1994-09-01 Sick Optik Elektronik Erwin Verfahren und Anordnung zum Winkeljustieren einer Linienabtastvorrichtung
EP3290582B1 (fr) * 2016-08-29 2019-03-13 Siemens Aktiengesellschaft Procédé de fonctionnement d'une machine destinée a fabriquer et/ou traiter une bande de matériau
DE102018219344B3 (de) 2018-11-13 2019-12-24 Orafol Fresnel Optics GmbH System zur Abbildung von Oberflächenbereichen, insbesondere äußerer Mantelflächen dreidimensionaler Körper

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2222937A (en) * 1937-09-21 1940-11-26 Rca Corp Scanning device
US3135867A (en) * 1961-05-31 1964-06-02 Champion Papers Inc Apparatus for inspecting a moving web
US3393322A (en) * 1965-03-23 1968-07-16 Linderman Engineering Company Photosensitive device for protecting the photoresponsive transducer in a pinhole detector
US3535535A (en) * 1966-10-03 1970-10-20 Paul Nash Inspection and sorting of sheet materials by photoelectric means
BE699861A (fr) * 1967-06-13 1967-11-16
US3760184A (en) * 1972-03-10 1973-09-18 Sick Erwin Fa Photoelectric monitoring device for pluralities of threads
US3843890A (en) * 1973-07-27 1974-10-22 Du Pont Optical-electrical web inspection system
US3958128A (en) * 1973-09-28 1976-05-18 Kawasaki Steel Corporation System for determining a transversal position of any defect in a traveling sheet material
JPS5248031B2 (fr) * 1974-05-13 1977-12-07
DE2433682C3 (de) * 1974-07-12 1979-02-15 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Vorrichtung zur Überwachung einer Materialbahn oder einer sonstigen Abtastebene
DE2550814C3 (de) * 1975-11-12 1979-08-09 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Zeilentastvorrichtung für Materialbahnen zur Fehlstellenermittlung
US4057351A (en) * 1976-02-23 1977-11-08 Greenwood Mills, Inc. Coherent scanning system for fabric inspection
DE2808359C3 (de) * 1978-02-27 1980-09-04 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Suchgerät für Löcher in Bahnen
US4260899A (en) * 1979-06-14 1981-04-07 Intec Corporation Wide web laser scanner flaw detection method and apparatus
DE2925734C3 (de) * 1979-06-26 1982-06-24 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches Fehlersuchgerät für Materialbahnen
DE2932660A1 (de) * 1979-08-11 1981-02-26 Feldmuehle Ag Verfahren und vorrichtung zum definieren der fehlerart
DE2934554C2 (de) * 1979-08-27 1984-08-02 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optoelektronisches Überwachungsgerät.
DE3000352C2 (de) * 1980-01-07 1986-07-24 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optoelektronisches Überwachungsgerät

Also Published As

Publication number Publication date
FR2508642A1 (fr) 1982-12-31
DE3125189C2 (de) 1984-06-14
JPS6218667B2 (fr) 1987-04-23
US4500208A (en) 1985-02-19
IT8221989A0 (it) 1982-06-22
GB2101308A (en) 1983-01-12
DE3125189A1 (de) 1983-03-03
GB2101308B (en) 1985-03-06
IT1152992B (it) 1987-01-14
JPS588178A (ja) 1983-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse