GB2271683B - Visual inspection support system for printed-circuit board - Google Patents

Visual inspection support system for printed-circuit board

Info

Publication number
GB2271683B
GB2271683B GB9304354A GB9304354A GB2271683B GB 2271683 B GB2271683 B GB 2271683B GB 9304354 A GB9304354 A GB 9304354A GB 9304354 A GB9304354 A GB 9304354A GB 2271683 B GB2271683 B GB 2271683B
Authority
GB
United Kingdom
Prior art keywords
printed
circuit board
support system
visual inspection
inspection support
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 - Fee Related
Application number
GB9304354A
Other versions
GB9304354D0 (en
GB2271683A (en
Inventor
Okie Tani
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.)
Tani Denkikogyo Co Ltd
Original Assignee
Tani Denkikogyo Co 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
Priority claimed from JP024234U external-priority patent/JPH0573565U/en
Priority claimed from JP1992039696U external-priority patent/JP2573219Y2/en
Priority claimed from JP4188525A external-priority patent/JP2944827B2/en
Priority claimed from JP04188524A external-priority patent/JP3076451B2/en
Priority claimed from JP7798892U external-priority patent/JPH0633060U/en
Priority claimed from JP04302805A external-priority patent/JP3105365B2/en
Application filed by Tani Denkikogyo Co Ltd filed Critical Tani Denkikogyo Co Ltd
Publication of GB9304354D0 publication Critical patent/GB9304354D0/en
Publication of GB2271683A publication Critical patent/GB2271683A/en
Publication of GB2271683B publication Critical patent/GB2271683B/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
    • G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • 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
    • G01N21/8803—Visual inspection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Biochemistry (AREA)
  • Toxicology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Image Analysis (AREA)
GB9304354A 1992-03-04 1993-03-03 Visual inspection support system for printed-circuit board Expired - Fee Related GB2271683B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP024234U JPH0573565U (en) 1992-03-04 1992-03-04 Visual inspection system
JP1992039696U JP2573219Y2 (en) 1992-04-27 1992-04-27 Camera focusing mechanism
JP04188524A JP3076451B2 (en) 1992-06-08 1992-06-08 Automatic video display system
JP4188525A JP2944827B2 (en) 1992-06-08 1992-06-08 Visual inspection system
JP7798892U JPH0633060U (en) 1992-10-02 1992-10-02 Visual inspection system with automatic inspection function
JP04302805A JP3105365B2 (en) 1992-10-02 1992-10-02 Visual inspection system with automatic inspection function

Publications (3)

Publication Number Publication Date
GB9304354D0 GB9304354D0 (en) 1993-04-21
GB2271683A GB2271683A (en) 1994-04-20
GB2271683B true GB2271683B (en) 1996-09-18

Family

ID=27549159

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9304354A Expired - Fee Related GB2271683B (en) 1992-03-04 1993-03-03 Visual inspection support system for printed-circuit board

Country Status (3)

Country Link
AU (1) AU648458B2 (en)
CA (1) CA2090936C (en)
GB (1) GB2271683B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19650234C1 (en) * 1996-12-04 1998-04-30 Duerkopp Adler Ag Object for marking a selection area in a work piece, in particular an animal skin
AU4975497A (en) * 1997-09-30 1999-04-23 Siemens Aktiengesellschaft A method of and apparatus for inspecting printed information
US8894259B2 (en) 2009-09-22 2014-11-25 Cyberoptics Corporation Dark field illuminator with large working area
US8670031B2 (en) 2009-09-22 2014-03-11 Cyberoptics Corporation High speed optical inspection system with camera array and compact, integrated illuminator
US8388204B2 (en) 2009-09-22 2013-03-05 Cyberoptics Corporation High speed, high resolution, three dimensional solar cell inspection system
US8872912B2 (en) 2009-09-22 2014-10-28 Cyberoptics Corporation High speed distributed optical sensor inspection system
US8681211B2 (en) 2009-09-22 2014-03-25 Cyberoptics Corporation High speed optical inspection system with adaptive focusing
CN102639989B (en) * 2009-11-06 2014-12-10 赛博光学公司 High speed optical inspection system with adaptive focusing
CN102879395A (en) * 2011-07-11 2013-01-16 昆山华扬电子有限公司 PCB auxiliary contraposition inspection device
JP5948797B2 (en) * 2011-11-07 2016-07-06 オムロン株式会社 System, apparatus and method for supporting visual confirmation of inspection results
DE102016201803A1 (en) * 2016-02-05 2017-08-10 Baum Retec Ag Screen reader
CN110567988A (en) * 2019-10-16 2019-12-13 东莞市科纯电子有限公司 Method and device for visually detecting quality of circuit board

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672437A (en) * 1985-07-08 1987-06-09 Honeywell Inc. Fiber optic inspection system
WO1991007683A1 (en) * 1989-11-09 1991-05-30 Insystems, Inc. Specimen review station
US5046113A (en) * 1988-01-12 1991-09-03 Dainippon Screen Mfg. Co. Ltd Method of and apparatus for detecting pattern defects by means of a plurality of inspecting units each operating in accordance with a respective inspecting principle
EP0458199A2 (en) * 1990-05-21 1991-11-27 Ntn Corporation Laser processing device and laser processing method
WO1992011541A1 (en) * 1990-12-21 1992-07-09 Huntron Instruments, Inc. Image acquisition system for use with a printed circuit board test apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672437A (en) * 1985-07-08 1987-06-09 Honeywell Inc. Fiber optic inspection system
US5046113A (en) * 1988-01-12 1991-09-03 Dainippon Screen Mfg. Co. Ltd Method of and apparatus for detecting pattern defects by means of a plurality of inspecting units each operating in accordance with a respective inspecting principle
WO1991007683A1 (en) * 1989-11-09 1991-05-30 Insystems, Inc. Specimen review station
EP0458199A2 (en) * 1990-05-21 1991-11-27 Ntn Corporation Laser processing device and laser processing method
WO1992011541A1 (en) * 1990-12-21 1992-07-09 Huntron Instruments, Inc. Image acquisition system for use with a printed circuit board test apparatus

Also Published As

Publication number Publication date
AU3399293A (en) 1993-09-23
AU648458B2 (en) 1994-04-21
CA2090936A1 (en) 1993-09-05
GB9304354D0 (en) 1993-04-21
CA2090936C (en) 1998-12-01
GB2271683A (en) 1994-04-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee