IT1073688B - Apparecchiatura per la determinazione delle caratteristiche geometriche di oggetti - Google Patents

Apparecchiatura per la determinazione delle caratteristiche geometriche di oggetti

Info

Publication number
IT1073688B
IT1073688B IT51021/76A IT5102176A IT1073688B IT 1073688 B IT1073688 B IT 1073688B IT 51021/76 A IT51021/76 A IT 51021/76A IT 5102176 A IT5102176 A IT 5102176A IT 1073688 B IT1073688 B IT 1073688B
Authority
IT
Italy
Prior art keywords
objects
determining
equipment
geometric characteristics
geometric
Prior art date
Application number
IT51021/76A
Other languages
English (en)
Italian (it)
Original Assignee
Dynell Elec
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 Dynell Elec filed Critical Dynell Elec
Application granted granted Critical
Publication of IT1073688B publication Critical patent/IT1073688B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
    • G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
    • 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
    • G01B11/245—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using a plurality of fixed, simultaneously operating transducers
    • 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
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2536—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object using several gratings with variable grating pitch, projected on the object with the same angle of incidence

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
IT51021/76A 1975-08-27 1976-08-25 Apparecchiatura per la determinazione delle caratteristiche geometriche di oggetti IT1073688B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/608,265 US4175862A (en) 1975-08-27 1975-08-27 Arrangement for sensing the geometric characteristics of an object

Publications (1)

Publication Number Publication Date
IT1073688B true IT1073688B (it) 1985-04-17

Family

ID=24435735

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51021/76A IT1073688B (it) 1975-08-27 1976-08-25 Apparecchiatura per la determinazione delle caratteristiche geometriche di oggetti

Country Status (13)

Country Link
US (2) US4175862A ( )
JP (1) JPS5229252A ( )
BE (1) BE845465A ( )
CA (1) CA1079965A ( )
CH (1) CH611016A5 ( )
DE (1) DE2637905A1 ( )
DK (1) DK386576A ( )
ES (1) ES451007A1 ( )
FR (1) FR2322358A1 ( )
GB (1) GB1570091A ( )
IT (1) IT1073688B ( )
NL (1) NL7609498A ( )
SE (2) SE432021B ( )

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Also Published As

Publication number Publication date
NL7609498A (nl) 1977-03-01
ES451007A1 (es) 1977-08-16
SE432021B (sv) 1984-03-12
FR2322358B1 ( ) 1981-11-27
US4145991A (en) 1979-03-27
SE7609326L (sv) 1977-02-28
CA1079965A (en) 1980-06-24
JPS6232406B2 ( ) 1987-07-14
FR2322358A1 (fr) 1977-03-25
JPS5229252A (en) 1977-03-04
SE8204577D0 (sv) 1982-08-04
SE8204577L (sv) 1982-08-04
CH611016A5 ( ) 1979-05-15
US4175862A (en) 1979-11-27
DK386576A (da) 1977-02-28
DE2637905A1 (de) 1977-03-10
BE845465A (fr) 1976-12-16
GB1570091A (en) 1980-06-25

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