FR2423771B1 - - Google Patents

Info

Publication number
FR2423771B1
FR2423771B1 FR7909901A FR7909901A FR2423771B1 FR 2423771 B1 FR2423771 B1 FR 2423771B1 FR 7909901 A FR7909901 A FR 7909901A FR 7909901 A FR7909901 A FR 7909901A FR 2423771 B1 FR2423771 B1 FR 2423771B1
Authority
FR
France
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
FR7909901A
Other versions
FR2423771A1 (fr
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert 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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of FR2423771A1 publication Critical patent/FR2423771A1/fr
Application granted granted Critical
Publication of FR2423771B1 publication Critical patent/FR2423771B1/fr
Granted 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
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • G01N21/8916—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined for testing photographic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • 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)
  • Length Measuring Devices By Optical Means (AREA)
FR7909901A 1978-04-19 1979-04-19 Dispositif de detection de defauts sur des bandes en deplacement Granted FR2423771A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2816986A DE2816986C3 (de) 1978-04-19 1978-04-19 Anordnung zum Aufsuchen von Fehlern auf laufenden Bändern

Publications (2)

Publication Number Publication Date
FR2423771A1 FR2423771A1 (fr) 1979-11-16
FR2423771B1 true FR2423771B1 (fr) 1984-03-16

Family

ID=6037410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909901A Granted FR2423771A1 (fr) 1978-04-19 1979-04-19 Dispositif de detection de defauts sur des bandes en deplacement

Country Status (6)

Country Link
JP (1) JPS54141189A (fr)
BE (1) BE874785A (fr)
DE (1) DE2816986C3 (fr)
FR (1) FR2423771A1 (fr)
GB (1) GB2020415B (fr)
IT (1) IT7948759A0 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159271B (en) * 1984-04-27 1988-05-18 Nissan Motor Surface flaw detecting method and apparatus
DE3624366A1 (de) * 1986-07-18 1988-01-21 Karlheinz Steuernagel Vorrichtung und verfahren zur optischen darstellung von stoerstellen auf einer oberflaeche
JPH083474B2 (ja) * 1987-07-01 1996-01-17 富士写真フイルム株式会社 テープ欠陥検出装置
USD761505S1 (en) 2013-05-02 2016-07-12 Techtronic Floor Care Technology Limited Floor cleaning device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1573508C3 (de) * 1966-09-22 1974-10-10 Bayer Ag, 5090 Leverkusen Vorrichtung zum Aufsuchen und Orten von Streifen auflaufenden Bahnen bei der Herstellung von Fotopapieren und -filmen
BE757900A (nl) * 1969-10-24 1971-04-23 Agfa Gevaert Nv Inrichting voor het opsporen van fouten in bewegende optisch transparante materialen
GB1407409A (en) * 1971-10-27 1975-09-24 Ferranti Ltd Detection of blemishes in a surface

Also Published As

Publication number Publication date
FR2423771A1 (fr) 1979-11-16
DE2816986B2 (fr) 1980-02-21
DE2816986C3 (de) 1986-03-27
BE874785A (nl) 1979-07-02
IT7948759A0 (it) 1979-04-17
JPS54141189A (en) 1979-11-02
GB2020415A (en) 1979-11-14
GB2020415B (en) 1983-01-12
DE2816986A1 (de) 1979-10-25

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Legal Events

Date Code Title Description
ST Notification of lapse