NL7214522A - - Google Patents

Info

Publication number
NL7214522A
NL7214522A NL7214522A NL7214522A NL7214522A NL 7214522 A NL7214522 A NL 7214522A NL 7214522 A NL7214522 A NL 7214522A NL 7214522 A NL7214522 A NL 7214522A NL 7214522 A NL7214522 A NL 7214522A
Authority
NL
Netherlands
Application number
NL7214522A
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 NL7214522A publication Critical patent/NL7214522A/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901Optical details; Scanning details

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)
  • Textile Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Lenses (AREA)
NL7214522A 1971-10-27 1972-10-26 NL7214522A (enrdf_load_stackoverflow)

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
NL7214522A true NL7214522A (enrdf_load_stackoverflow) 1973-05-02

Family

ID=10453892

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7214522A NL7214522A (enrdf_load_stackoverflow) 1971-10-27 1972-10-26

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7502440L (enrdf_load_stackoverflow) * 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
JPS4852284A (enrdf_load_stackoverflow) 1973-07-23
DE2251915A1 (de) 1973-05-03
NO131850C (enrdf_load_stackoverflow) 1975-08-13
NO131850B (enrdf_load_stackoverflow) 1975-05-05
FR2159021A6 (enrdf_load_stackoverflow) 1973-06-15
GB1407409A (en) 1975-09-24

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