SE8903080D0 - Foerfarande foer optisk ytavsyning - Google Patents

Foerfarande foer optisk ytavsyning

Info

Publication number
SE8903080D0
SE8903080D0 SE8903080A SE8903080A SE8903080D0 SE 8903080 D0 SE8903080 D0 SE 8903080D0 SE 8903080 A SE8903080 A SE 8903080A SE 8903080 A SE8903080 A SE 8903080A SE 8903080 D0 SE8903080 D0 SE 8903080D0
Authority
SE
Sweden
Prior art keywords
image
screen
laser
depicted
processing system
Prior art date
Application number
SE8903080A
Other languages
English (en)
Other versions
SE467757B (sv
SE8903080L (sv
Inventor
Aa Carlsson
Original Assignee
Volvo 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 Volvo Ab filed Critical Volvo Ab
Priority to SE8903080A priority Critical patent/SE467757B/sv
Publication of SE8903080D0 publication Critical patent/SE8903080D0/sv
Publication of SE8903080L publication Critical patent/SE8903080L/sv
Publication of SE467757B publication Critical patent/SE467757B/sv

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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9515—Objects of complex shape, e.g. examined with use of a surface follower device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • 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
    • G01N21/55—Specular reflectivity
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
SE8903080A 1989-09-18 1989-09-18 Foerfarande foer optisk ytavsyning SE467757B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8903080A SE467757B (sv) 1989-09-18 1989-09-18 Foerfarande foer optisk ytavsyning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8903080A SE467757B (sv) 1989-09-18 1989-09-18 Foerfarande foer optisk ytavsyning

Publications (3)

Publication Number Publication Date
SE8903080D0 true SE8903080D0 (sv) 1989-09-18
SE8903080L SE8903080L (sv) 1991-03-19
SE467757B SE467757B (sv) 1992-09-07

Family

ID=20376921

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8903080A SE467757B (sv) 1989-09-18 1989-09-18 Foerfarande foer optisk ytavsyning

Country Status (1)

Country Link
SE (1) SE467757B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105388129A (zh) * 2015-10-16 2016-03-09 深圳大学 一种路面相对反射率测试装置

Also Published As

Publication number Publication date
SE467757B (sv) 1992-09-07
SE8903080L (sv) 1991-03-19

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