NO812577L - Baneovervaakningsinnretning. - Google Patents

Baneovervaakningsinnretning.

Info

Publication number
NO812577L
NO812577L NO812577A NO812577A NO812577L NO 812577 L NO812577 L NO 812577L NO 812577 A NO812577 A NO 812577A NO 812577 A NO812577 A NO 812577A NO 812577 L NO812577 L NO 812577L
Authority
NO
Norway
Prior art keywords
signal
signals
photodetector
timer
digital
Prior art date
Application number
NO812577A
Other languages
English (en)
Norwegian (no)
Inventor
Robert J Hall
Original Assignee
Wiggins Teape Group Ltd
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 Wiggins Teape Group Ltd filed Critical Wiggins Teape Group Ltd
Publication of NO812577L publication Critical patent/NO812577L/no

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

  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Textile Engineering (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Paper (AREA)
  • Farming Of Fish And Shellfish (AREA)
NO812577A 1980-08-11 1981-07-28 Baneovervaakningsinnretning. NO812577L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8026077A GB2081891A (en) 1980-08-11 1980-08-11 Web monitoring apparatus

Publications (1)

Publication Number Publication Date
NO812577L true NO812577L (no) 1982-02-12

Family

ID=10515362

Family Applications (1)

Application Number Title Priority Date Filing Date
NO812577A NO812577L (no) 1980-08-11 1981-07-28 Baneovervaakningsinnretning.

Country Status (8)

Country Link
EP (1) EP0046058A3 (OSRAM)
JP (1) JPS5751641A (OSRAM)
ES (1) ES8204853A1 (OSRAM)
FI (1) FI812464A7 (OSRAM)
GB (1) GB2081891A (OSRAM)
GR (1) GR74991B (OSRAM)
NO (1) NO812577L (OSRAM)
PT (1) PT73506B (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520702A (en) * 1982-06-14 1985-06-04 Key Technology, Inc. Inspection and cutting apparatus
GB8432099D0 (en) * 1984-12-19 1985-01-30 Fenner Co Ltd J H Conveyor belt monitoring system
GB8501910D0 (en) * 1985-01-25 1985-02-27 Haigh Chadwick Ltd Web monitoring arrangement
JPS63106265A (ja) * 1986-10-20 1988-05-11 Kanzaki Paper Mfg Co Ltd 欠陥表示方法
DE3639636C2 (de) * 1986-11-20 1996-04-18 Robert Prof Dr Ing Massen Automatische Inspektion von Textilbahnen
US4801809A (en) * 1987-07-13 1989-01-31 Process Automation Business, Inc. Sheet inspection apparatus and methods providing simultaneous resolution of measurement zones and wavelength bands
DE3739436C1 (de) * 1987-11-20 1989-03-30 Sick Optik Elektronik Erwin Optisches Lochsuchgeraet
US5206699A (en) 1988-05-06 1993-04-27 Gersan Establishment Sensing a narrow frequency band of radiation and gemstones
GB2219079B (en) * 1988-05-06 1992-09-09 Gersan Ets A method of identifying individual objects or zones
GB2219394B (en) * 1988-05-06 1992-09-16 Gersan Ets Sensing a narrow frequency band of radiation and examining objects or zones
JPH0581408A (ja) * 1991-09-19 1993-04-02 Hiyuutec:Kk 欠点画像表示方法
GB2282444B (en) * 1993-09-29 1997-06-25 Circuit Foil Sa Visual inspection system
DE19624905A1 (de) * 1996-06-21 1998-01-08 L & P Elektroautomatisations G Vorrichtung für die Qualitätskontrolle einer laufenden Warenbahn
FI110343B (fi) 1999-02-25 2002-12-31 Honeywell Oy Paperikoneen ratakatkojen monitorointijärjestelmä
US7101461B2 (en) 2001-01-29 2006-09-05 Kimberly-Clark Worldwide, Inc. Method and apparatus for imaging a paper web
CN1930467A (zh) * 2004-03-05 2007-03-14 乌斯特技术股份公司 用于监控运动的物品轨道的装置
FI117575B (fi) 2004-05-27 2006-11-30 Ekspansio Engineering Ltd Oy Puupinnan karheuden tarkastus
RU2294997C1 (ru) * 2005-08-19 2007-03-10 Михаил Александрович Великотный Оптико-электронная система для настройки и диагностики технического состояния бумагоделательных машин (варианты)
RU2394227C2 (ru) * 2008-07-29 2010-07-10 Сергей Анатольевич Астахов Способ неразрушающего контроля

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835332A (en) * 1973-06-04 1974-09-10 Eastman Kodak Co Inspection apparatus for detecting defects in a web
JPS51113783A (en) * 1975-03-31 1976-10-07 Asahi Chem Ind Co Ltd Defects detector of nonwoven fabric
US4160913A (en) * 1977-08-05 1979-07-10 St. Regis Paper Company Web scanning apparatus
US4160599A (en) * 1977-12-08 1979-07-10 Universal Technology, Inc. Optical gaging system

Also Published As

Publication number Publication date
PT73506A (fr) 1981-09-01
JPS5751641A (en) 1982-03-26
FI812464L (fi) 1982-02-12
ES504670A0 (es) 1982-05-16
EP0046058A2 (en) 1982-02-17
GR74991B (OSRAM) 1984-07-12
GB2081891A (en) 1982-02-24
PT73506B (fr) 1982-11-09
FI812464A7 (fi) 1982-02-12
EP0046058A3 (en) 1982-11-17
ES8204853A1 (es) 1982-05-16

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