DE602004003882D1 - System und Verfahren zur schnellen automatischen Fokussierung eines Maschinenvisionssystems - Google Patents

System und Verfahren zur schnellen automatischen Fokussierung eines Maschinenvisionssystems

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Publication number
DE602004003882D1
DE602004003882D1 DE602004003882T DE602004003882T DE602004003882D1 DE 602004003882 D1 DE602004003882 D1 DE 602004003882D1 DE 602004003882 T DE602004003882 T DE 602004003882T DE 602004003882 T DE602004003882 T DE 602004003882T DE 602004003882 D1 DE602004003882 D1 DE 602004003882D1
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DE
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Prior art keywords
machine vision
automatic focusing
fast automatic
vision system
fast
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DE602004003882T
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DE602004003882T2 (de
Inventor
Richard M Wasserman
Paul G Gladnick
Kim W Atherton
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Mitutoyo Corp
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Mitutoyo Corp
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Publication of DE602004003882D1 publication Critical patent/DE602004003882D1/de
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/24—Base structure
    • G02B21/241—Devices for focusing
    • G02B21/244—Devices for focusing using image analysis techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
    • G02B21/365—Control or image processing arrangements for digital or video microscopes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
DE602004003882T 2003-11-24 2004-11-17 System und Verfahren zur schnellen automatischen Fokussierung eines Maschinenvisionssystems Active DE602004003882T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/719,210 US7030351B2 (en) 2003-11-24 2003-11-24 Systems and methods for rapidly automatically focusing a machine vision inspection system
US719210 2003-11-24

Publications (2)

Publication Number Publication Date
DE602004003882D1 true DE602004003882D1 (de) 2007-02-08
DE602004003882T2 DE602004003882T2 (de) 2007-06-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004003882T Active DE602004003882T2 (de) 2003-11-24 2004-11-17 System und Verfahren zur schnellen automatischen Fokussierung eines Maschinenvisionssystems

Country Status (5)

Country Link
US (1) US7030351B2 (de)
EP (2) EP1533996B1 (de)
JP (1) JP2005156554A (de)
CN (1) CN100430685C (de)
DE (1) DE602004003882T2 (de)

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US20050109959A1 (en) 2005-05-26
CN100430685C (zh) 2008-11-05
EP1533996B1 (de) 2006-12-27
JP2005156554A (ja) 2005-06-16
DE602004003882T2 (de) 2007-06-21
US7030351B2 (en) 2006-04-18
EP1763221A1 (de) 2007-03-14
EP1533996A1 (de) 2005-05-25
CN1621775A (zh) 2005-06-01

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