FR2580066A1 - Optical method for three-dimensional measurement by moiré-effect phase modulation - Google Patents

Optical method for three-dimensional measurement by moiré-effect phase modulation Download PDF

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Publication number
FR2580066A1
FR2580066A1 FR8505303A FR8505303A FR2580066A1 FR 2580066 A1 FR2580066 A1 FR 2580066A1 FR 8505303 A FR8505303 A FR 8505303A FR 8505303 A FR8505303 A FR 8505303A FR 2580066 A1 FR2580066 A1 FR 2580066A1
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France
Prior art keywords
moire
phase modulation
point
signal
optical method
Prior art date
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.)
Granted
Application number
FR8505303A
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English (en)
French (fr)
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FR2580066B1 (enrdf_load_stackoverflow
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Individual
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Individual
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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

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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

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  • 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 true FR2580066A1 (en) 1986-10-10
FR2580066B1 FR2580066B1 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414712A1 (fr) * 1978-01-13 1979-08-10 Lasag Sa Procede de calibrage optique et moyen pour la mise en oeuvre du procede

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414712A1 (fr) * 1978-01-13 1979-08-10 Lasag Sa Procede de calibrage optique et moyen pour la mise en oeuvre du procede

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
APPLIED OPTICS, vol. 22, no. 6, mars 1983, pages 850-855, New York, US; M. HALIOUA et al.: "Projection moire with moving gratings for automated 3-D topograhy" *
JOURNAL OF THE OPTICAL SOCIETY AM., vol. 73, no. 3, Mars 1983, pages 366-372, New York, US; J.L. DOTY: "Projection moiré for remote contour analysis" *
OPTICAL ENGINEERING, vol. 19, no. 3, novembre/décembre 1980, pages 806-809, Bellingham, US; M. SHAGAM: "Heterodyne interferometric method for profiling recorded moiré interferograms" *
OPTICAL ENGINEERING, vol. 21, no. 4, julliet/août 1982, pages 640-649, Bellingham, Washington, US; L. PIRODDA: "Shadow and projection moire techniques for absolute or relative mapping of surface shapes" *
OPTICS AND LASER TECHNOLOGY, vol. 16, no. 6, décembre 1984, pages 315-319, Guildford, Surrey, GB; G.T. REID et al.: "Absolute and comparative measurements of three-dimensional shape by phase measuring moiré topography" *

Also Published As

Publication number Publication date
FR2580066B1 (enrdf_load_stackoverflow) 1987-05-29

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