AT230644B - Device for measuring the area of any shape, opaque object - Google Patents

Device for measuring the area of any shape, opaque object

Info

Publication number
AT230644B
AT230644B AT618661A AT618661A AT230644B AT 230644 B AT230644 B AT 230644B AT 618661 A AT618661 A AT 618661A AT 618661 A AT618661 A AT 618661A AT 230644 B AT230644 B AT 230644B
Authority
AT
Austria
Prior art keywords
measuring
shape
area
opaque object
opaque
Prior art date
Application number
AT618661A
Other languages
German (de)
Original Assignee
Strojosvit Np
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 Strojosvit Np filed Critical Strojosvit Np
Application granted granted Critical
Publication of AT230644B publication Critical patent/AT230644B/en

Links

Classifications

    • 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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/2433—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring outlines by shadow casting
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (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)
AT618661A 1960-09-06 1961-08-09 Device for measuring the area of any shape, opaque object AT230644B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS230644X 1960-09-06

Publications (1)

Publication Number Publication Date
AT230644B true AT230644B (en) 1963-12-10

Family

ID=5451241

Family Applications (1)

Application Number Title Priority Date Filing Date
AT618661A AT230644B (en) 1960-09-06 1961-08-09 Device for measuring the area of any shape, opaque object

Country Status (1)

Country Link
AT (1) AT230644B (en)

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