IN162612B - - Google Patents

Info

Publication number
IN162612B
IN162612B IN1340/CAL/83A IN1340CA1983A IN162612B IN 162612 B IN162612 B IN 162612B IN 1340CA1983 A IN1340CA1983 A IN 1340CA1983A IN 162612 B IN162612 B IN 162612B
Authority
IN
India
Application number
IN1340/CAL/83A
Other languages
English (en)
Inventor
Rolf Leuenberger
Christian Hunziker
Original Assignee
Zellweger Uster Ag
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 Zellweger Uster Ag filed Critical Zellweger Uster Ag
Publication of IN162612B publication Critical patent/IN162612B/en

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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956—Inspecting patterns on the surface of objects
    • G01N21/95623—Inspecting patterns on the surface of objects using a spatial filtering method
    • 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956—Inspecting patterns on the surface of objects
    • G01N21/95607—Inspecting patterns on the surface of objects using a comparative method

Landscapes

  • 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)
  • Treatment Of Fiber Materials (AREA)
  • Image Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IN1340/CAL/83A 1983-02-03 1983-10-31 IN162612B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH624/83A CH660920A5 (de) 1983-02-03 1983-02-03 Verfahren und vorrichtung zur automatischen erkennung von fehlern in geweben und aehnlichen textilen flaechengebilden.

Publications (1)

Publication Number Publication Date
IN162612B true IN162612B (fr) 1988-06-18

Family

ID=4191338

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1340/CAL/83A IN162612B (fr) 1983-02-03 1983-10-31

Country Status (7)

Country Link
US (1) US4619527A (fr)
EP (1) EP0115573B1 (fr)
JP (1) JPS59230144A (fr)
CA (1) CA1226920A (fr)
CH (1) CH660920A5 (fr)
DE (1) DE3304817C2 (fr)
IN (1) IN162612B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH663474A5 (de) * 1984-04-24 1987-12-15 Zellweger Uster Ag Verfahren und vorrichtung zur automatischen ueberwachung von gewebebahnen.
DE3709500A1 (de) * 1985-09-24 1988-10-06 Sick Optik Elektronik Erwin Optische bahnueberwachungseinrichtung mit zeilenkameras mit gerichteter beleuchtung
JP2555022B2 (ja) * 1986-03-28 1996-11-20 株式会社日立製作所 検反機の欠点検出方法
BE1000294A3 (nl) * 1987-02-05 1988-10-11 Wetenschappelijk En Tech Ct Va Werkwijze voor het meten van de garendichtheid van een weefsel of de steekdichtheid van een breisel en inrichting voor het uitvoeren van deze werkwijze.
GB2202627A (en) * 1987-03-23 1988-09-28 Sick Optik Elektronik Erwin Optical arrangement in web monitoring device
DE3729804A1 (de) * 1987-09-05 1989-03-16 Menschner Maschf Johannes Verfahren zur automatischen erkennung von fehlern in bewegten warenbahnen
CH669401A5 (fr) * 1988-03-02 1989-03-15 Loepfe Ag Geb
US4972091A (en) * 1989-05-16 1990-11-20 Canadian Patents And Development Limited/Societe Canadienne Des Brevets Et D'exploitation Limitee Method and apparatus for detecting the presence of flaws in a moving sheet of material
US5075560A (en) * 1990-09-20 1991-12-24 Eastman Kodak Company Moire distance measurements using a grating printed on or attached to a surface
US5075562A (en) * 1990-09-20 1991-12-24 Eastman Kodak Company Method and apparatus for absolute Moire distance measurements using a grating printed on or attached to a surface
CH687110A5 (de) * 1991-09-10 1996-09-13 Luwa Ag Zellweger Verfahren zur Erstellung einer Stoerungsdiagnose an Produktionsmaschinen und Anwendung des Verfahrens an Textilmaschinen.
DE69324557T2 (de) * 1992-12-31 1999-09-23 Zellweger Uster, Inc. Kontinuierliche zweidimensionale Überwachung von dünnem Gewebe textilen Materials
US5778724A (en) * 1995-09-07 1998-07-14 Minnesota Mining & Mfg Method and device for monitoring web bagginess
FR2739879B1 (fr) 1995-10-16 1997-11-21 Ictb Macotex Dispositif pour l'inspection et la detection automatique de defauts sur une bande en defilement, telle qu'une etoffe de textile
DE19543289A1 (de) * 1995-11-21 1996-05-09 Werner Grose Verfahren und Vorrichtung zur opto-dynamischen Oberflächenspannungsmessung an laufenden Substraten
DE19628319C2 (de) * 1996-07-13 2000-11-23 Monforts Textilmaschinen Gmbh Einrichtung zum Messen der Rapportlänge eines plastischen Musters
US6675837B1 (en) 2000-10-04 2004-01-13 Si Corporation Woven fabric having modified selvage and related assembly and method for the manufacture thereof
DE10057170A1 (de) * 2000-11-16 2002-05-23 Rieter Ag Maschf Ermittlung von Störstellen
EP1606612A1 (fr) * 2003-03-27 2005-12-21 Mahlo GmbH & Co. KG Procede pour controler les criteres de qualite de structures textiles planes, realisees en plusieurs couches et selon un contour
DE10336748A1 (de) * 2003-08-11 2005-03-10 Herbst Protechna Gmbh Vorrichtung und Verfahren zum Erfassen von Fehlerstellen in Tufting-Ware und Tufting-Maschine
US11287667B2 (en) 2018-03-23 2022-03-29 Samsung Electronics Co., Ltd. Spatial filtering apparatus and method of spatial filtering using the same
BR112020022725A2 (pt) 2018-07-08 2021-02-02 Lohia Corp Limited dispositivo e método para gestão de defeitos em um material de tecido em linhas de conversão
CN110231348B (zh) * 2019-06-19 2021-08-13 湖南省宝满科技开发有限公司 一种窗帘质量检测平台及检测方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3361225A (en) * 1966-05-31 1968-01-02 North American Aviation Inc Sonic testing device
DE1938083B2 (de) * 1969-07-26 1972-05-10 Mahlo Gmbh, 8424 Saal Verfahren zur automatischen fehlerueberwachung flaechenfoermiger werkstuecke mittels einer anzahl parallel nebeneinander angeordneter abtastsysteme
US3658420A (en) * 1969-12-10 1972-04-25 Bell Telephone Labor Inc Photomask inspection by spatial filtering
US3783296A (en) * 1972-04-14 1974-01-01 Deering Milliken Res Corp Method and apparatus for detecting flaws in a fabric web
DE2718086C2 (de) * 1976-04-24 1985-07-11 Daidotokushuko K.K., Nagoya, Aichi Vorrichtung zur Feststellung von Oberflächenfehlern von Stahlteilen
FR2396287A1 (fr) * 1977-07-01 1979-01-26 Agfa Gevaert Dispositif et procede pour detecter les irregularites dans une feuille en mouvement
DE2814854A1 (de) * 1978-04-06 1979-10-11 Aldo Bosello Vorrichtung zur bestimmung von gewebefehlern
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

Also Published As

Publication number Publication date
CH660920A5 (de) 1987-05-29
US4619527A (en) 1986-10-28
EP0115573A3 (en) 1985-11-21
DE3304817C2 (de) 1986-07-31
CA1226920A (fr) 1987-09-15
EP0115573B1 (fr) 1988-05-11
JPS59230144A (ja) 1984-12-24
DE3304817A1 (de) 1984-08-16
EP0115573A2 (fr) 1984-08-15

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