DE3686861D1 - System und verfahren zur illumination von objekten fuer visionsvorrichtungen. - Google Patents

System und verfahren zur illumination von objekten fuer visionsvorrichtungen.

Info

Publication number
DE3686861D1
DE3686861D1 DE8686308823T DE3686861T DE3686861D1 DE 3686861 D1 DE3686861 D1 DE 3686861D1 DE 8686308823 T DE8686308823 T DE 8686308823T DE 3686861 T DE3686861 T DE 3686861T DE 3686861 D1 DE3686861 D1 DE 3686861D1
Authority
DE
Germany
Prior art keywords
vision devices
illuminating objects
illuminating
objects
vision
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
DE8686308823T
Other languages
English (en)
Other versions
DE3686861T2 (de
Inventor
Ralph Mark Weisner
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.)
View Engineering Inc
Original Assignee
View Engineering Inc
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 View Engineering Inc filed Critical View Engineering Inc
Publication of DE3686861D1 publication Critical patent/DE3686861D1/de
Application granted granted Critical
Publication of DE3686861T2 publication Critical patent/DE3686861T2/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
DE8686308823T 1985-11-15 1986-11-12 System und verfahren zur illumination von objekten fuer visionsvorrichtungen. Expired - Lifetime DE3686861T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/798,632 US4706168A (en) 1985-11-15 1985-11-15 Systems and methods for illuminating objects for vision systems

Publications (2)

Publication Number Publication Date
DE3686861D1 true DE3686861D1 (de) 1992-11-05
DE3686861T2 DE3686861T2 (de) 1993-04-15

Family

ID=25173878

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686308823T Expired - Lifetime DE3686861T2 (de) 1985-11-15 1986-11-12 System und verfahren zur illumination von objekten fuer visionsvorrichtungen.

Country Status (5)

Country Link
US (1) US4706168A (de)
EP (1) EP0223556B1 (de)
JP (1) JPS62168125A (de)
CA (1) CA1293232C (de)
DE (1) DE3686861T2 (de)

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US6141033A (en) * 1997-05-15 2000-10-31 Cognex Corporation Bandwidth reduction of multichannel images for machine vision
US6608647B1 (en) 1997-06-24 2003-08-19 Cognex Corporation Methods and apparatus for charge coupled device image acquisition with independent integration and readout
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US5978080A (en) * 1997-09-25 1999-11-02 Cognex Corporation Machine vision methods using feedback to determine an orientation, pixel width and pixel height of a field of view
US7598686B2 (en) 1997-12-17 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Organic light emitting diode methods and apparatus
US6025854A (en) * 1997-12-31 2000-02-15 Cognex Corporation Method and apparatus for high speed image acquisition
US6282328B1 (en) 1998-01-28 2001-08-28 Cognex Corporation Machine vision systems and methods for morphological transformation of an image with non-uniform offsets
US6236769B1 (en) 1998-01-28 2001-05-22 Cognex Corporation Machine vision systems and methods for morphological transformation of an image with zero or other uniform offsets
US6381375B1 (en) 1998-02-20 2002-04-30 Cognex Corporation Methods and apparatus for generating a projection of an image
US6215915B1 (en) 1998-02-20 2001-04-10 Cognex Corporation Image processing methods and apparatus for separable, general affine transformation of an image
US6381366B1 (en) 1998-12-18 2002-04-30 Cognex Corporation Machine vision methods and system for boundary point-based comparison of patterns and images
US6687402B1 (en) 1998-12-18 2004-02-03 Cognex Corporation Machine vision methods and systems for boundary feature comparison of patterns and images
US6334699B1 (en) 1999-04-08 2002-01-01 Mitutoyo Corporation Systems and methods for diffuse illumination
US6441367B1 (en) 1999-06-02 2002-08-27 Mitutoyo Corporation Control systems and methods for diffuse illumination
US6633338B1 (en) 1999-04-27 2003-10-14 Gsi Lumonics, Inc. Programmable illuminator for vision system
US6525303B1 (en) 1999-09-23 2003-02-25 Mitutoyo Corporation Control systems and methods for synchronizing diffuse illumination with a camera
US6684402B1 (en) 1999-12-01 2004-01-27 Cognex Technology And Investment Corporation Control methods and apparatus for coupling multiple image acquisition devices to a digital data processor
JP2001324450A (ja) * 2000-03-06 2001-11-22 View Engineering Inc 異なる投射角で焦点を合わせた光で物体を照明する方法とシステム及びこれに用いられる多色光源
US6748104B1 (en) 2000-03-24 2004-06-08 Cognex Corporation Methods and apparatus for machine vision inspection using single and multiple templates or patterns
US7042172B2 (en) 2000-09-01 2006-05-09 Color Kinetics Incorporated Systems and methods for providing illumination in machine vision systems
US7006669B1 (en) 2000-12-31 2006-02-28 Cognex Corporation Machine vision method and apparatus for thresholding images of non-uniform materials
US6614596B2 (en) * 2001-07-25 2003-09-02 Mitutoyo Corporation Systems and methods for increasing illumination density within a field of view of an imaging system
JP3889992B2 (ja) 2002-05-17 2007-03-07 株式会社ミツトヨ リング照明装置
US7344273B2 (en) 2005-03-22 2008-03-18 Binary Works, Inc. Ring light with user manipulable control
US7315361B2 (en) * 2005-04-29 2008-01-01 Gsi Group Corporation System and method for inspecting wafers in a laser marking system
US7639861B2 (en) 2005-09-14 2009-12-29 Cognex Technology And Investment Corporation Method and apparatus for backlighting a wafer during alignment
US8111904B2 (en) 2005-10-07 2012-02-07 Cognex Technology And Investment Corp. Methods and apparatus for practical 3D vision system
DE102006018410A1 (de) * 2006-04-20 2007-10-25 Carl Zeiss Microimaging Gmbh Einrichtung zur Kontraststeigerung für Ringlichtbeleuchtungen
US8162584B2 (en) 2006-08-23 2012-04-24 Cognex Corporation Method and apparatus for semiconductor wafer alignment
JP2008203093A (ja) * 2007-02-20 2008-09-04 Mitsutoyo Corp 照明装置、画像測定装置
US8085295B2 (en) * 2007-10-26 2011-12-27 Mitutoyo Corporation Controllable micro light assembly
CN106736869B (zh) * 2016-12-09 2018-10-16 大连理工大学 一种机械加工中高速显微摄影的观测方法
JP6976914B2 (ja) * 2018-09-14 2021-12-08 株式会社東芝 光学検査装置
US11104279B2 (en) * 2018-11-26 2021-08-31 Magna Electronics Solutions Gmbh Vehicle vision system with adaptive reversing light
IT201900005534A1 (it) * 2019-04-10 2020-10-10 Doss Visual Solution S R L Illuminatore per un gruppo di visione di una macchina di ispezione ottica per il controllo qualità di pezzi
EP4052083A1 (de) * 2019-10-28 2022-09-07 Signify Holding B.V. Farbmischung mit gesamtreflektor und ringreflektor
FR3108965B1 (fr) * 2020-04-07 2022-04-29 Arteffect Dispositif lumineux à ouverture étendue

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Also Published As

Publication number Publication date
JPH039445B2 (de) 1991-02-08
EP0223556A3 (en) 1989-04-12
JPS62168125A (ja) 1987-07-24
EP0223556B1 (de) 1992-09-30
CA1293232C (en) 1991-12-17
US4706168A (en) 1987-11-10
EP0223556A2 (de) 1987-05-27
DE3686861T2 (de) 1993-04-15

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