GB1244935A - Improvements in or relating to a device for use in photoelectric surface scanning of light-reflecting surfaces - Google Patents

Improvements in or relating to a device for use in photoelectric surface scanning of light-reflecting surfaces

Info

Publication number
GB1244935A
GB1244935A GB739869A GB739869A GB1244935A GB 1244935 A GB1244935 A GB 1244935A GB 739869 A GB739869 A GB 739869A GB 739869 A GB739869 A GB 739869A GB 1244935 A GB1244935 A GB 1244935A
Authority
GB
United Kingdom
Prior art keywords
roller
defects
light
relating
feb
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
Application number
GB739869A
Other languages
English (en)
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.)
SKF AB
Original Assignee
Svenska Kullagerfabriken AB
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 Svenska Kullagerfabriken AB filed Critical Svenska Kullagerfabriken AB
Publication of GB1244935A publication Critical patent/GB1244935A/en
Expired 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
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres

Landscapes

  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Textile Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
GB739869A 1968-02-12 1969-02-11 Improvements in or relating to a device for use in photoelectric surface scanning of light-reflecting surfaces Expired GB1244935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE177168A SE347105B (enrdf_load_stackoverflow) 1968-02-12 1968-02-12

Publications (1)

Publication Number Publication Date
GB1244935A true GB1244935A (en) 1971-09-02

Family

ID=20258811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB739869A Expired GB1244935A (en) 1968-02-12 1969-02-11 Improvements in or relating to a device for use in photoelectric surface scanning of light-reflecting surfaces

Country Status (4)

Country Link
DE (1) DE1906301A1 (enrdf_load_stackoverflow)
FR (1) FR2001742A1 (enrdf_load_stackoverflow)
GB (1) GB1244935A (enrdf_load_stackoverflow)
SE (1) SE347105B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH552197A (de) * 1972-11-24 1974-07-31 Bbc Brown Boveri & Cie Einrichtung zum messen der rauhigkeit einer oberflaeche.
IT1145565B (it) * 1981-06-25 1986-11-05 Riv Officine Di Villar Perosa Apparecchiatura per il rilievo automatico di difetti sulla superficie di un cuscinetto
DE3534018A1 (de) * 1985-09-24 1987-04-02 Sick Optik Elektronik Erwin Optische bahnueberwachungsvorrichtung

Also Published As

Publication number Publication date
DE1906301A1 (de) 1969-08-14
FR2001742A1 (enrdf_load_stackoverflow) 1969-10-03
SE347105B (enrdf_load_stackoverflow) 1972-07-24

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