ATE302401T1 - Auf spatiochromatischer triangulation basierendes optoelektronisches system - Google Patents

Auf spatiochromatischer triangulation basierendes optoelektronisches system

Info

Publication number
ATE302401T1
ATE302401T1 AT97910573T AT97910573T ATE302401T1 AT E302401 T1 ATE302401 T1 AT E302401T1 AT 97910573 T AT97910573 T AT 97910573T AT 97910573 T AT97910573 T AT 97910573T AT E302401 T1 ATE302401 T1 AT E302401T1
Authority
AT
Austria
Prior art keywords
image
slit
plane
onto
representation
Prior art date
Application number
AT97910573T
Other languages
English (en)
Inventor
Joseph Cohen-Sabban
Original Assignee
Stil S A
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 Stil S A filed Critical Stil S A
Application granted granted Critical
Publication of ATE302401T1 publication Critical patent/ATE302401T1/de

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
    • G01B11/25—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
    • G01B11/2518—Projection by scanning of the object
    • G01B11/2522—Projection by scanning of the object the position of the object changing and being recorded
    • 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
    • G01B11/2509—Color coding
    • 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
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
    • 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
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/306—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/50—Using chromatic effects to achieve wavelength-dependent depth resolution

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Glass Compositions (AREA)
  • Photovoltaic Devices (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Hybrid Cells (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Measurement Of Optical Distance (AREA)
  • Luminescent Compositions (AREA)
AT97910573T 1997-11-06 1997-11-06 Auf spatiochromatischer triangulation basierendes optoelektronisches system ATE302401T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB1997/001406 WO1999024786A1 (en) 1997-11-06 1997-11-06 Optoelectronic system using spatiochromatic triangulation

Publications (1)

Publication Number Publication Date
ATE302401T1 true ATE302401T1 (de) 2005-09-15

Family

ID=11004628

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97910573T ATE302401T1 (de) 1997-11-06 1997-11-06 Auf spatiochromatischer triangulation basierendes optoelektronisches system

Country Status (9)

Country Link
US (1) US6573998B2 (de)
EP (1) EP0950168B1 (de)
JP (1) JP2001507808A (de)
AT (1) ATE302401T1 (de)
AU (1) AU4791397A (de)
CA (1) CA2278332C (de)
DE (1) DE69734010T2 (de)
IL (1) IL130780A (de)
WO (1) WO1999024786A1 (de)

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Also Published As

Publication number Publication date
US6573998B2 (en) 2003-06-03
IL130780A (en) 2003-04-10
DE69734010D1 (de) 2005-09-22
EP0950168A1 (de) 1999-10-20
WO1999024786A1 (en) 1999-05-20
CA2278332C (en) 2009-01-27
IL130780A0 (en) 2001-01-28
US20020075484A1 (en) 2002-06-20
CA2278332A1 (en) 1999-05-20
JP2001507808A (ja) 2001-06-12
AU4791397A (en) 1999-05-31
EP0950168B1 (de) 2005-08-17
DE69734010T2 (de) 2006-06-14

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