DE69734010D1 - Auf spatiochromatischer triangulation basierendes optoelektronisches system - Google Patents

Auf spatiochromatischer triangulation basierendes optoelektronisches system

Info

Publication number
DE69734010D1
DE69734010D1 DE69734010T DE69734010T DE69734010D1 DE 69734010 D1 DE69734010 D1 DE 69734010D1 DE 69734010 T DE69734010 T DE 69734010T DE 69734010 T DE69734010 T DE 69734010T DE 69734010 D1 DE69734010 D1 DE 69734010D1
Authority
DE
Germany
Prior art keywords
image
slit
plane
onto
representation
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.)
Expired - Lifetime
Application number
DE69734010T
Other languages
English (en)
Other versions
DE69734010T2 (de
Inventor
Joseph Cohen-Sabban
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.)
Stil S A
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
Publication of DE69734010D1 publication Critical patent/DE69734010D1/de
Application granted granted Critical
Publication of DE69734010T2 publication Critical patent/DE69734010T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01B11/24—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
DE69734010T 1997-11-06 1997-11-06 Auf spatiochromatischer triangulation basierendes optoelektronisches system Expired - Lifetime DE69734010T2 (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 (2)

Publication Number Publication Date
DE69734010D1 true DE69734010D1 (de) 2005-09-22
DE69734010T2 DE69734010T2 (de) 2006-06-14

Family

ID=11004628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69734010T Expired - Lifetime DE69734010T2 (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
CA2278332C (en) 2009-01-27
EP0950168B1 (de) 2005-08-17
JP2001507808A (ja) 2001-06-12
IL130780A0 (en) 2001-01-28
IL130780A (en) 2003-04-10
WO1999024786A1 (en) 1999-05-20
EP0950168A1 (de) 1999-10-20
US20020075484A1 (en) 2002-06-20
DE69734010T2 (de) 2006-06-14
ATE302401T1 (de) 2005-09-15
CA2278332A1 (en) 1999-05-20
US6573998B2 (en) 2003-06-03
AU4791397A (en) 1999-05-31

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