FR2588381B1 - Appareil de controle par balayage optique de materiaux en bandes - Google Patents

Appareil de controle par balayage optique de materiaux en bandes

Info

Publication number
FR2588381B1
FR2588381B1 FR868613269A FR8613269A FR2588381B1 FR 2588381 B1 FR2588381 B1 FR 2588381B1 FR 868613269 A FR868613269 A FR 868613269A FR 8613269 A FR8613269 A FR 8613269A FR 2588381 B1 FR2588381 B1 FR 2588381B1
Authority
FR
France
Prior art keywords
optical scanning
band materials
band
materials
scanning
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 - Lifetime
Application number
FR868613269A
Other languages
English (en)
Other versions
FR2588381A1 (fr
Inventor
Klaus Weber
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 FR2588381A1 publication Critical patent/FR2588381A1/fr
Application granted granted Critical
Publication of FR2588381B1 publication Critical patent/FR2588381B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • 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)
  • Length Measuring Devices By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR868613269A 1985-09-24 1986-09-23 Appareil de controle par balayage optique de materiaux en bandes Expired - Lifetime FR2588381B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853534018 DE3534018A1 (de) 1985-09-24 1985-09-24 Optische bahnueberwachungsvorrichtung

Publications (2)

Publication Number Publication Date
FR2588381A1 FR2588381A1 (fr) 1987-04-10
FR2588381B1 true FR2588381B1 (fr) 1991-12-13

Family

ID=6281791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868613269A Expired - Lifetime FR2588381B1 (fr) 1985-09-24 1986-09-23 Appareil de controle par balayage optique de materiaux en bandes

Country Status (5)

Country Link
US (1) US4866288A (fr)
JP (1) JPS6273143A (fr)
DE (1) DE3534018A1 (fr)
FR (1) FR2588381B1 (fr)
GB (1) GB2180930B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3709500A1 (de) * 1985-09-24 1988-10-06 Sick Optik Elektronik Erwin Optische bahnueberwachungseinrichtung mit zeilenkameras mit gerichteter beleuchtung
GB2202627A (en) * 1987-03-23 1988-09-28 Sick Optik Elektronik Erwin Optical arrangement in web monitoring device
DE3717274A1 (de) * 1987-05-22 1988-12-01 Sick Erwin Gmbh Optische fehlerinspektionsvorrichtung
DE3728210A1 (de) * 1987-08-24 1989-03-16 Sick Optik Elektronik Erwin Optische abtastvorrichtung fuer transparentes bahnmaterial
US4943734A (en) * 1989-06-30 1990-07-24 Qc Optics, Inc. Inspection apparatus and method for detecting flaws on a diffractive surface
JPH0695075B2 (ja) * 1990-03-16 1994-11-24 工業技術院長 表面性状検出方法
US5365596A (en) * 1992-12-17 1994-11-15 Philip Morris Incorporated Methods and apparatus for automatic image inspection of continuously moving objects
US5305392A (en) * 1993-01-11 1994-04-19 Philip Morris Incorporated High speed, high resolution web inspection system
US5448364A (en) * 1993-03-22 1995-09-05 Estek Corporation Particle detection system with reflective line-to-spot collector
US5661561A (en) * 1995-06-02 1997-08-26 Accu-Sort Systems, Inc. Dimensioning system
US6452679B1 (en) 1999-12-29 2002-09-17 Kimberly-Clark Worldwide, Inc. Method and apparatus for controlling the manufacturing quality of a moving web
US20060042742A1 (en) * 2004-08-31 2006-03-02 Keller Marc L Method and apparatus for inspecting a material

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE347105B (fr) * 1968-02-12 1972-07-24 Skf Svenska Kullagerfab Ab
SE345905B (fr) * 1970-10-21 1972-06-12 Nordstjernan Rederi Ab
AU4938772A (en) * 1971-12-03 1974-06-06 Glaverbel A method and an apparatus for determining the light deflecting properties of transparent material
GB1388189A (en) * 1972-06-29 1975-03-26 Gallaher Ltd Optical inspection apparatus
GB1439129A (en) * 1972-09-21 1976-06-09 Ferranti Ltd Detection of blemishes in surfaces
GB1526930A (en) * 1974-12-19 1978-10-04 Bfg Glassgroup Process and apparatus for testing glass
DE2611539C3 (de) * 1976-03-18 1982-09-09 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zum Erkennen und Orten von sich in Längsrichtung einer laufenden Materialbahn erstreckenden Fehlern
DE2727927C3 (de) * 1977-06-21 1980-01-24 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Vorrichtung zur getrennten Erfassung von Lichtstrahlen
DE2800083C2 (de) * 1977-11-28 1986-05-15 Gallaher Ltd., London Vorrichtung zur Überwachung der Oberfläche insbesondere einer Zigarette
US4409477A (en) * 1981-06-22 1983-10-11 Sanders Associates, Inc. Scanning optical system
DE3305509A1 (de) * 1983-02-14 1984-08-16 Bally Wulff Automaten GmbH, 1000 Berlin Optische muenzpruefeinrichtung

Also Published As

Publication number Publication date
FR2588381A1 (fr) 1987-04-10
DE3534018C2 (fr) 1988-12-01
GB8619772D0 (en) 1986-09-24
GB2180930B (en) 1989-09-06
DE3534018A1 (de) 1987-04-02
JPS6273143A (ja) 1987-04-03
US4866288A (en) 1989-09-12
GB2180930A (en) 1987-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse