TR25247A - Lehim eki tesbit edici sistemi - Google Patents

Lehim eki tesbit edici sistemi

Info

Publication number
TR25247A
TR25247A TR90/1226A TR122690A TR25247A TR 25247 A TR25247 A TR 25247A TR 90/1226 A TR90/1226 A TR 90/1226A TR 122690 A TR122690 A TR 122690A TR 25247 A TR25247 A TR 25247A
Authority
TR
Turkey
Prior art keywords
detector system
solder attachment
attachment detector
solder
detector
Prior art date
Application number
TR90/1226A
Other languages
English (en)
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of TR25247A publication Critical patent/TR25247A/tr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/18—Investigating the presence of flaws defects or foreign matter
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30152—Solder

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Toxicology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Image Analysis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Supply And Installment Of Electrical Components (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
TR90/1226A 1989-12-21 1990-12-18 Lehim eki tesbit edici sistemi TR25247A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/454,804 US5164994A (en) 1989-12-21 1989-12-21 Solder joint locator

Publications (1)

Publication Number Publication Date
TR25247A true TR25247A (tr) 1993-01-01

Family

ID=23806172

Family Applications (1)

Application Number Title Priority Date Filing Date
TR90/1226A TR25247A (tr) 1989-12-21 1990-12-18 Lehim eki tesbit edici sistemi

Country Status (8)

Country Link
US (1) US5164994A (tr)
EP (1) EP0433803A1 (tr)
JP (1) JPH04120403A (tr)
KR (1) KR940000029B1 (tr)
CA (1) CA2029540C (tr)
IL (1) IL96335A0 (tr)
NO (1) NO905397L (tr)
TR (1) TR25247A (tr)

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FR2683647B1 (fr) * 1991-11-13 1994-02-25 Sodern Etudes Realisa Nucleaires Dispositif de lecture et d'analyse d'image.
US5555316A (en) * 1992-06-30 1996-09-10 Matsushita Electric Industrial Co., Ltd. Inspecting apparatus of mounting state of component or printing state of cream solder in mounting line of electronic component
US5991435A (en) * 1992-06-30 1999-11-23 Matsushita Electric Industrial Co., Ltd. Inspecting apparatus of mounting state of component or printing state of cream solder in mounting line of electronic component
JP3051279B2 (ja) * 1993-05-13 2000-06-12 シャープ株式会社 バンプ外観検査方法およびバンプ外観検査装置
JP3205432B2 (ja) * 1993-06-10 2001-09-04 松下電器産業株式会社 装着部品検査装置と装着部品検査方法
CA2113752C (en) * 1994-01-19 1999-03-02 Stephen Michael Rooks Inspection system for cross-sectional imaging
US5500886A (en) * 1994-04-06 1996-03-19 Thermospectra X-ray position measuring and calibration device
US6084986A (en) * 1995-02-13 2000-07-04 Eastman Kodak Company System and method for finding the center of approximately circular patterns in images
US6026176A (en) * 1995-07-25 2000-02-15 Cognex Corporation Machine vision methods and articles of manufacture for ball grid array inspection
US5872870A (en) * 1996-02-16 1999-02-16 Cognex Corporation Machine vision methods for identifying extrema of objects in rotated reference frames
US5909504A (en) * 1996-03-15 1999-06-01 Cognex Corporation Method of testing a machine vision inspection system
US6259827B1 (en) 1996-03-21 2001-07-10 Cognex Corporation Machine vision methods for enhancing the contrast between an object and its background using multiple on-axis images
US6298149B1 (en) 1996-03-21 2001-10-02 Cognex Corporation Semiconductor device image inspection with contrast enhancement
US5978502A (en) * 1996-04-01 1999-11-02 Cognex Corporation Machine vision methods for determining characteristics of three-dimensional objects
US5703394A (en) * 1996-06-10 1997-12-30 Motorola Integrated electro-optical package
US6137893A (en) * 1996-10-07 2000-10-24 Cognex Corporation Machine vision calibration targets and methods of determining their location and orientation in an image
US5960125A (en) 1996-11-21 1999-09-28 Cognex Corporation Nonfeedback-based machine vision method for determining a calibration relationship between a camera and a moveable object
US5953130A (en) * 1997-01-06 1999-09-14 Cognex Corporation Machine vision methods and apparatus for machine vision illumination of an object
US6075881A (en) * 1997-03-18 2000-06-13 Cognex Corporation Machine vision methods for identifying collinear sets of points from an image
US5974169A (en) * 1997-03-20 1999-10-26 Cognex Corporation Machine vision methods for determining characteristics of an object using boundary points and bounding regions
EP0980520B1 (de) 1997-05-05 2003-08-06 Macrotron Process Technologies Gmbh Verfahren und schaltungsanordnung zur prüfung von lötstellen
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
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
US6025854A (en) * 1997-12-31 2000-02-15 Cognex Corporation Method and apparatus for high speed image acquisition
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
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
US6215915B1 (en) 1998-02-20 2001-04-10 Cognex Corporation Image processing methods and apparatus for separable, general affine transformation of an image
US6381375B1 (en) 1998-02-20 2002-04-30 Cognex Corporation Methods and apparatus for generating a projection of an image
US6633663B1 (en) * 1998-05-05 2003-10-14 International Business Machines Corporation Method and system for determining component dimensional information
US6314201B1 (en) 1998-10-16 2001-11-06 Agilent Technologies, Inc. Automatic X-ray determination of solder joint and view delta Z values from a laser mapped reference surface for circuit board inspection using X-ray laminography
US6526165B1 (en) * 1998-11-30 2003-02-25 Cognex Corporation Methods and apparatuses for refining a geometric description of an object having a plurality of extensions
US6687402B1 (en) 1998-12-18 2004-02-03 Cognex Corporation Machine vision methods and systems for boundary feature comparison of patterns and images
US6381366B1 (en) 1998-12-18 2002-04-30 Cognex Corporation Machine vision methods and system for boundary point-based comparison of patterns and images
KR100339008B1 (ko) * 1999-04-12 2002-05-31 구자홍 Ｘ-선을 이용한 ｐｃｂ의 단층 검사방법
US6898333B1 (en) 1999-08-06 2005-05-24 Cognex Corporation Methods and apparatus for determining the orientation of an object in an image
US6813377B1 (en) * 1999-08-06 2004-11-02 Cognex Corporation Methods and apparatuses for generating a model of an object from an image of the object
GB9918681D0 (en) * 1999-08-09 1999-10-13 Smithkline Beecham Plc Novel method
GB9923795D0 (en) * 1999-10-09 1999-12-08 British Aerospace Micropositioning system
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
US6748104B1 (en) 2000-03-24 2004-06-08 Cognex Corporation Methods and apparatus for machine vision inspection using single and multiple templates or patterns
US6744913B1 (en) * 2000-04-18 2004-06-01 Semiconductor Technology & Instruments, Inc. System and method for locating image features
US6459807B1 (en) * 2000-06-13 2002-10-01 Semiconductor Technologies & Instruments, Inc. System and method for locating irregular edges in image data
US7006669B1 (en) 2000-12-31 2006-02-28 Cognex Corporation Machine vision method and apparatus for thresholding images of non-uniform materials
US7024031B1 (en) * 2001-10-23 2006-04-04 August Technology Corp. System and method for inspection using off-angle lighting
US6847900B2 (en) * 2001-12-17 2005-01-25 Agilent Technologies, Inc. System and method for identifying solder joint defects
JP3974022B2 (ja) * 2002-11-21 2007-09-12 富士通株式会社 半田付け検査の特徴量算出方法及び装置並びに前記方法を実行するためのプログラム
US7773270B2 (en) * 2004-01-07 2010-08-10 Hewlett-Packard Development Company, L.P. Image scanner feature detection
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
US8162584B2 (en) 2006-08-23 2012-04-24 Cognex Corporation Method and apparatus for semiconductor wafer alignment
US7529336B2 (en) 2007-05-31 2009-05-05 Test Research, Inc. System and method for laminography inspection
CN104535587A (zh) * 2014-12-23 2015-04-22 安徽科鸣三维科技有限公司 一种基于机器视觉的pcba焊点检测方法
WO2024049999A1 (en) 2022-08-31 2024-03-07 Kollmorgen Corporation Extended pad area to prevent printed circuit board damage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415980A (en) * 1981-03-02 1983-11-15 Lockheed Missiles & Space Co., Inc. Automated radiographic inspection system
US4809308A (en) * 1986-02-20 1989-02-28 Irt Corporation Method and apparatus for performing automated circuit board solder quality inspections
US4876455A (en) * 1988-02-25 1989-10-24 Westinghouse Electric Corp. Fiber optic solder joint inspection system

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US4103287A (en) * 1973-12-17 1978-07-25 Bell Telephone Laboratories, Incorporated Variable length codes for high quality image encoding
US4508452A (en) * 1975-08-27 1985-04-02 Robotic Vision Systems, Inc. Arrangement for sensing the characteristics of a surface and determining the position of points thereon
US4183013A (en) * 1976-11-29 1980-01-08 Coulter Electronics, Inc. System for extracting shape features from an image
US4189711A (en) * 1977-11-08 1980-02-19 Bell Telephone Laboratories, Incorporated Multilevel processing of image signals
US4472056A (en) * 1980-07-23 1984-09-18 Hitachi, Ltd. Shape detecting apparatus
US4427880A (en) * 1981-06-29 1984-01-24 Westinghouse Electric Corp. Non-contact visual proximity sensing apparatus
US4445137A (en) * 1981-09-11 1984-04-24 Machine Intelligence Corporation Data modifier apparatus and method for machine vision systems
US4499597A (en) * 1982-03-29 1985-02-12 Hughes Aircraft Company Small-object location utilizing centroid accumulation
US4650333A (en) * 1984-04-12 1987-03-17 International Business Machines Corporation System for measuring and detecting printed circuit wiring defects
JPS61237002A (ja) * 1985-04-13 1986-10-22 Matsushita Electric Works Ltd 金属板を心材とする多層プリント基板における孔位置検出装置
US4791676A (en) * 1985-09-12 1988-12-13 International Business Machines Corporation Method and means for efficiently handling boundary conditions in connected component labeling
US4756696A (en) * 1985-12-06 1988-07-12 Amp Incorporated Solder joint inspection feature for surface mount connectors
EP0236738A3 (en) * 1986-02-05 1988-12-21 OMRON Corporation Input method for reference printed circuit board assembly data to an image processing printed circuit board assembly automatic inspection apparatus
JPS62209304A (ja) * 1986-03-10 1987-09-14 Fujitsu Ltd 寸法測定方法
JPS62267610A (ja) * 1986-05-16 1987-11-20 Fuji Electric Co Ltd 対象パタ−ンの回転角検出方式
US4955062A (en) * 1986-12-10 1990-09-04 Canon Kabushiki Kaisha Pattern detecting method and apparatus
JPS647176A (en) * 1987-06-29 1989-01-11 Meidensha Electric Mfg Co Ltd Outline detection device
US4926452A (en) * 1987-10-30 1990-05-15 Four Pi Systems Corporation Automated laminography system for inspection of electronics
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US4852131A (en) * 1988-05-13 1989-07-25 Advanced Research & Applications Corporation Computed tomography inspection of electronic devices

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US4415980A (en) * 1981-03-02 1983-11-15 Lockheed Missiles & Space Co., Inc. Automated radiographic inspection system
US4415980B1 (tr) * 1981-03-02 1987-12-29
US4809308A (en) * 1986-02-20 1989-02-28 Irt Corporation Method and apparatus for performing automated circuit board solder quality inspections
US4876455A (en) * 1988-02-25 1989-10-24 Westinghouse Electric Corp. Fiber optic solder joint inspection system

Also Published As

Publication number Publication date
CA2029540A1 (en) 1991-06-22
KR910012993A (ko) 1991-08-08
NO905397L (no) 1991-06-24
KR940000029B1 (ko) 1994-01-05
IL96335A0 (en) 1991-08-16
EP0433803A1 (en) 1991-06-26
JPH04120403A (ja) 1992-04-21
US5164994A (en) 1992-11-17
NO905397D0 (no) 1990-12-13
CA2029540C (en) 1994-05-24

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