GB9803179D0 - PCB Inspection system - Google Patents

PCB Inspection system

Info

Publication number
GB9803179D0
GB9803179D0 GBGB9803179.2A GB9803179A GB9803179D0 GB 9803179 D0 GB9803179 D0 GB 9803179D0 GB 9803179 A GB9803179 A GB 9803179A GB 9803179 D0 GB9803179 D0 GB 9803179D0
Authority
GB
United Kingdom
Prior art keywords
inspection system
pcb inspection
pcb
inspection
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.)
Ceased
Application number
GBGB9803179.2A
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.)
Scientific Generics Ltd
Original Assignee
Scientific Generics Ltd
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 Scientific Generics Ltd filed Critical Scientific Generics Ltd
Priority to GBGB9803179.2A priority Critical patent/GB9803179D0/en
Publication of GB9803179D0 publication Critical patent/GB9803179D0/en
Priority to GB9818768A priority patent/GB2334330A/en
Priority to PCT/GB1999/000409 priority patent/WO1999041621A2/en
Priority to EP99904998A priority patent/EP1076831A2/en
Priority to AU25311/99A priority patent/AU2531199A/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/302—Contactless testing
    • G01R31/308—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation
    • G01R31/309—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation of printed or hybrid circuits or circuit substrates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956—Inspecting patterns on the surface of objects
    • G01N21/95607—Inspecting patterns on the surface of objects using a comparative method

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Image Input (AREA)
GBGB9803179.2A 1998-02-13 1998-02-13 PCB Inspection system Ceased GB9803179D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GBGB9803179.2A GB9803179D0 (en) 1998-02-13 1998-02-13 PCB Inspection system
GB9818768A GB2334330A (en) 1998-02-13 1998-08-27 Circuit board assembly inspection
PCT/GB1999/000409 WO1999041621A2 (en) 1998-02-13 1999-02-10 Circuit board assembly inspection
EP99904998A EP1076831A2 (en) 1998-02-13 1999-02-10 Circuit board assembly inspection
AU25311/99A AU2531199A (en) 1998-02-13 1999-02-10 Circuit board assembly inspection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9803179.2A GB9803179D0 (en) 1998-02-13 1998-02-13 PCB Inspection system

Publications (1)

Publication Number Publication Date
GB9803179D0 true GB9803179D0 (en) 1998-04-08

Family

ID=10827010

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9803179.2A Ceased GB9803179D0 (en) 1998-02-13 1998-02-13 PCB Inspection system
GB9818768A Withdrawn GB2334330A (en) 1998-02-13 1998-08-27 Circuit board assembly inspection

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9818768A Withdrawn GB2334330A (en) 1998-02-13 1998-08-27 Circuit board assembly inspection

Country Status (1)

Country Link
GB (2) GB9803179D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114998314A (en) * 2022-07-18 2022-09-02 启东旺晟电子科技有限公司 PCB (printed Circuit Board) defect detection method based on computer vision

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103364402A (en) * 2012-04-05 2013-10-23 川宝科技股份有限公司 System and method for judging assembling error of printed circuit board substrate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143944B (en) * 1983-07-25 1986-12-03 Lloyd Doyle Ltd Inspection of printed wiring boards
IL79097A0 (en) * 1985-06-17 1986-09-30 Visionetics Corp Automatic optical inspection of printed circuit boards
DE3688833T2 (en) * 1985-12-27 1994-03-03 American Telephone & Telegraph Examination system by line scanning for circuit boards.
IL78943A (en) * 1986-05-27 1990-09-17 Ibm Israel Method and apparatus for automated optical inspection of printed circuits
JPH0737892B2 (en) * 1988-01-12 1995-04-26 大日本スクリーン製造株式会社 Pattern defect inspection method
US5686944A (en) * 1994-03-02 1997-11-11 Seiko Epson Corporation Serial printer with hybrid print control of interlaced and minute feed printing
JPH08204096A (en) * 1995-01-30 1996-08-09 Nec Corp Method of lead visual inspection of semiconductor device and inspector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114998314A (en) * 2022-07-18 2022-09-02 启东旺晟电子科技有限公司 PCB (printed Circuit Board) defect detection method based on computer vision

Also Published As

Publication number Publication date
GB2334330A (en) 1999-08-18
GB9818768D0 (en) 1998-10-21

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)