JPS4852284A - - Google Patents

Info

Publication number
JPS4852284A
JPS4852284A JP10729972A JP10729972A JPS4852284A JP S4852284 A JPS4852284 A JP S4852284A JP 10729972 A JP10729972 A JP 10729972A JP 10729972 A JP10729972 A JP 10729972A JP S4852284 A JPS4852284 A JP S4852284A
Authority
JP
Japan
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
JP10729972A
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 filed Critical
Publication of JPS4852284A publication Critical patent/JPS4852284A/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
    • 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

  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Lenses (AREA)
JP10729972A 1971-10-27 1972-10-27 Pending JPS4852284A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4988571A GB1407409A (en) 1971-10-27 1971-10-27 Detection of blemishes in a surface

Publications (1)

Publication Number Publication Date
JPS4852284A true JPS4852284A (ja) 1973-07-23

Family

ID=10453892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10729972A Pending JPS4852284A (ja) 1971-10-27 1972-10-27

Country Status (6)

Country Link
JP (1) JPS4852284A (ja)
DE (1) DE2251915A1 (ja)
FR (1) FR2159021A6 (ja)
GB (1) GB1407409A (ja)
NL (1) NL7214522A (ja)
NO (1) NO131850C (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7502440L (ja) * 1974-03-09 1975-09-10 Feldmuehle Anlagen Prod
DE2816986C3 (de) * 1978-04-19 1986-03-27 Agfa-Gevaert Ag, 5090 Leverkusen Anordnung zum Aufsuchen von Fehlern auf laufenden Bändern
GB2307550A (en) * 1995-11-23 1997-05-28 British Aerospace Illumination of a test sample by scanning a line of coherent radiation
GB2429764A (en) * 2005-08-30 2007-03-07 Imp College Innovations Ltd A scanning device using a first optical system with a first focal length and a second optical system with a second focal length
NO336577B1 (no) * 2009-07-08 2015-09-28 Sapa As Fremgangsmåte og apparatur for inspeksjon av overflater

Also Published As

Publication number Publication date
DE2251915A1 (de) 1973-05-03
GB1407409A (en) 1975-09-24
NO131850C (ja) 1975-08-13
NL7214522A (ja) 1973-05-02
FR2159021A6 (ja) 1973-06-15
NO131850B (ja) 1975-05-05

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