FR2580066B1 - - Google Patents

Info

Publication number
FR2580066B1
FR2580066B1 FR8505303A FR8505303A FR2580066B1 FR 2580066 B1 FR2580066 B1 FR 2580066B1 FR 8505303 A FR8505303 A FR 8505303A FR 8505303 A FR8505303 A FR 8505303A FR 2580066 B1 FR2580066 B1 FR 2580066B1
Authority
FR
France
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
FR8505303A
Other languages
French (fr)
Other versions
FR2580066A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8505303A priority Critical patent/FR2580066A1/fr
Publication of FR2580066A1 publication Critical patent/FR2580066A1/fr
Application granted granted Critical
Publication of FR2580066B1 publication Critical patent/FR2580066B1/fr
Granted legal-status Critical Current

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
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/167—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by projecting a pattern on the object
    • 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
    • G01B11/254—Projection of a pattern, viewing through a pattern, e.g. moiré

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR8505303A 1985-04-04 1985-04-04 Optical method for three-dimensional measurement by moiré-effect phase modulation Granted FR2580066A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8505303A FR2580066A1 (en) 1985-04-04 1985-04-04 Optical method for three-dimensional measurement by moiré-effect phase modulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8505303A FR2580066A1 (en) 1985-04-04 1985-04-04 Optical method for three-dimensional measurement by moiré-effect phase modulation

Publications (2)

Publication Number Publication Date
FR2580066A1 FR2580066A1 (en) 1986-10-10
FR2580066B1 true FR2580066B1 (fi) 1987-05-29

Family

ID=9318048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8505303A Granted FR2580066A1 (en) 1985-04-04 1985-04-04 Optical method for three-dimensional measurement by moiré-effect phase modulation

Country Status (1)

Country Link
FR (1) FR2580066A1 (fi)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH620291A5 (en) * 1978-01-13 1980-11-14 Lasag Sa Method for optical calibration and means for implementing the method

Also Published As

Publication number Publication date
FR2580066A1 (en) 1986-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse