NL7609498A - Inrichting voor het aftasten van de geometri- sche eigenschappen van een voorwerp. - Google Patents

Inrichting voor het aftasten van de geometri- sche eigenschappen van een voorwerp.

Info

Publication number
NL7609498A
NL7609498A NL7609498A NL7609498A NL7609498A NL 7609498 A NL7609498 A NL 7609498A NL 7609498 A NL7609498 A NL 7609498A NL 7609498 A NL7609498 A NL 7609498A NL 7609498 A NL7609498 A NL 7609498A
Authority
NL
Netherlands
Prior art keywords
scanning
geometrical properties
geometrical
properties
Prior art date
Application number
NL7609498A
Other languages
English (en)
Dutch (nl)
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
Publication of NL7609498A publication Critical patent/NL7609498A/xx

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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
NL7609498A 1975-08-27 1976-08-26 Inrichting voor het aftasten van de geometri- sche eigenschappen van een voorwerp. NL7609498A (nl)

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
NL7609498A true NL7609498A (nl) 1977-03-01

Family

ID=24435735

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7609498A NL7609498A (nl) 1975-08-27 1976-08-26 Inrichting voor het aftasten van de geometri- sche eigenschappen van een voorwerp.

Country Status (13)

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

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Also Published As

Publication number Publication date
CA1079965A (en) 1980-06-24
DE2637905A1 (de) 1977-03-10
DK386576A (da) 1977-02-28
CH611016A5 (sv) 1979-05-15
JPS5229252A (en) 1977-03-04
SE7609326L (sv) 1977-02-28
BE845465A (fr) 1976-12-16
FR2322358A1 (fr) 1977-03-25
FR2322358B1 (sv) 1981-11-27
JPS6232406B2 (sv) 1987-07-14
SE8204577D0 (sv) 1982-08-04
SE8204577L (sv) 1982-08-04
US4145991A (en) 1979-03-27
US4175862A (en) 1979-11-27
IT1073688B (it) 1985-04-17
GB1570091A (en) 1980-06-25
ES451007A1 (es) 1977-08-16
SE432021B (sv) 1984-03-12

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed