JPS56101508A - Device for detecting defect of surface of band material - Google Patents

Device for detecting defect of surface of band material

Info

Publication number
JPS56101508A
JPS56101508A JP18144580A JP18144580A JPS56101508A JP S56101508 A JPS56101508 A JP S56101508A JP 18144580 A JP18144580 A JP 18144580A JP 18144580 A JP18144580 A JP 18144580A JP S56101508 A JPS56101508 A JP S56101508A
Authority
JP
Japan
Prior art keywords
band material
detecting defect
defect
detecting
band
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.)
Pending
Application number
JP18144580A
Other languages
English (en)
Inventor
Kopinetsuku Haaayotsuto
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.)
Estel Hoesch Werke AG
Original Assignee
Estel Hoesch Werke 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 Estel Hoesch Werke AG filed Critical Estel Hoesch Werke AG
Publication of JPS56101508A publication Critical patent/JPS56101508A/ja
Pending 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

Landscapes

  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP18144580A 1979-12-29 1980-12-23 Device for detecting defect of surface of band material Pending JPS56101508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2952712A DE2952712C2 (de) 1979-12-29 1979-12-29 Vorrichtung zur Erkennung von Fehlern

Publications (1)

Publication Number Publication Date
JPS56101508A true JPS56101508A (en) 1981-08-14

Family

ID=6089848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18144580A Pending JPS56101508A (en) 1979-12-29 1980-12-23 Device for detecting defect of surface of band material

Country Status (10)

Country Link
US (1) US4377746A (ja)
JP (1) JPS56101508A (ja)
AT (1) AT386286B (ja)
BE (1) BE886851A (ja)
DE (1) DE2952712C2 (ja)
FR (1) FR2472747A1 (ja)
GB (1) GB2066482B (ja)
IT (1) IT1145674B (ja)
LU (1) LU83005A1 (ja)
NL (1) NL8005918A (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130381A (en) * 1982-11-13 1984-05-31 Ricoh Kk Method for detecting floating portion of facing such as mortar
DE3334357C2 (de) * 1983-09-22 1986-04-10 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches Fehlersuchgerät für Bahnen
DE3339182C1 (de) * 1983-10-28 1985-04-18 Schäfter + Kirchhoff, 2000 Hamburg Vorrichtung zum UEberwachen eines Schweissvorganges
DE3339886A1 (de) * 1983-11-04 1985-05-15 Fife Europe GmbH, 6233 Kelkheim Lageregelung von bahnfoermigen materialbahnen
GB8431928D0 (en) * 1984-12-18 1985-01-30 Stevenson G M Non-destructively testing heat shrinkable sleeves
SE446908B (sv) * 1985-01-10 1986-10-13 Philips Norden Ab Optisk legesavkennare
US4675730A (en) * 1985-09-06 1987-06-23 Aluminum Company Of America Video surface inspection system
JPS62279931A (ja) * 1986-05-29 1987-12-04 レンゴ−株式会社 片面段ボ−ルの不良検出装置
US4866276A (en) * 1987-12-29 1989-09-12 The Boeing Company Method and apparatus for nondestructive analysis of subsurface features of material
EP0390009A1 (en) * 1989-03-29 1990-10-03 Asea Brown Boveri Ab Manipulator for transducers (Detectors)
US5270787A (en) * 1990-03-14 1993-12-14 Zellweger Uster Inc. Electro-optical methods and apparatus for high speed, multivariate measurement of individual entities in fiber or other samples
US5417494A (en) * 1992-05-01 1995-05-23 Exid, Inc. Contactless testing of electronic materials and devices using microwaves
US5654977A (en) * 1995-02-02 1997-08-05 Teledyne Industries Inc. Method and apparatus for real time defect inspection of metal at elevated temperature
US5870203A (en) * 1996-03-15 1999-02-09 Sony Corporation Adaptive lighting control apparatus for illuminating a variable-speed web for inspection
EP1240500A2 (de) * 1999-12-11 2002-09-18 Metso Paper Automation OY Vorrichtung zum erfassen von eigenschaften einer bewegten papierbahn mit einer ir-lichtquelle
DE10057245A1 (de) 1999-12-11 2001-06-13 Qualico Gmbh Vorrichtung zum Erfassen von Eigenschaften einer bewegten Papierbahn
FR2814817B1 (fr) * 2000-10-04 2003-01-31 Sagem Detection de debris spatiaux en orbite a partir d'un instrument embarque sur satellite
JP7077807B2 (ja) * 2018-06-12 2022-05-31 オムロン株式会社 画像検査システム及びその制御方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249856A (en) * 1975-10-17 1977-04-21 Kawasaki Heavy Ind Ltd Display device for surface of steel

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL264816A (ja) * 1960-05-16
US3389789A (en) * 1965-12-10 1968-06-25 Moore Vue Inc Detecting and sorting means for sheets having flaws
US3454160A (en) * 1966-03-26 1969-07-08 Helmut Schafer Arrangements for sorting imperfect sheets of material from a web of material
DE2612482A1 (de) * 1976-03-24 1977-10-06 Hoesch Werke Ag Verfahren und einrichtung zur optischen beobachtung der oberflaeche von schnell bewegtem walzmaterial
JPS6026176B2 (ja) * 1976-07-09 1985-06-22 日本鋼管株式会社 赤熱金属材料の表面疵検出装置
DE2638911C2 (de) * 1976-08-28 1983-12-15 Ruhrkohle Ag, 4300 Essen Verfahren und Überprüfung von bewegten Förderdrahtseilen im Berg- und Tunnelbau auf Fehler
US4118732A (en) * 1977-02-15 1978-10-03 Nippon Steel Corporation Apparatus for detecting a surface flaw of a material at high temperature
US4306151A (en) * 1978-02-03 1981-12-15 Measurex Corporation Method of measuring the amount of substance associated with a material in the presence of a contaminant
GB2019009B (en) * 1978-03-23 1982-11-17 Futec Inc Method of imaging the surface of a continuous cast hot metal strip for detection of scarfs appearing thereon and apparatus for the same
US4302108A (en) * 1979-01-29 1981-11-24 Polaroid Corporation Detection of subsurface defects by reflection interference

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249856A (en) * 1975-10-17 1977-04-21 Kawasaki Heavy Ind Ltd Display device for surface of steel

Also Published As

Publication number Publication date
BE886851A (fr) 1981-06-24
AT386286B (de) 1988-07-25
GB2066482A (en) 1981-07-08
DE2952712C2 (de) 1984-07-12
LU83005A1 (de) 1981-03-27
FR2472747A1 (fr) 1981-07-03
IT8050238A0 (it) 1980-11-25
DE2952712A1 (de) 1981-07-02
GB2066482B (en) 1984-05-23
NL8005918A (nl) 1981-08-03
US4377746A (en) 1983-03-22
IT1145674B (it) 1986-11-05
FR2472747B1 (ja) 1984-11-30
ATA465980A (de) 1987-12-15

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