GB2047879B - Photoelectric pcb inspection - Google Patents

Photoelectric pcb inspection

Info

Publication number
GB2047879B
GB2047879B GB7932215A GB7932215A GB2047879B GB 2047879 B GB2047879 B GB 2047879B GB 7932215 A GB7932215 A GB 7932215A GB 7932215 A GB7932215 A GB 7932215A GB 2047879 B GB2047879 B GB 2047879B
Authority
GB
United Kingdom
Prior art keywords
pcb inspection
photoelectric pcb
photoelectric
inspection
pcb
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
Application number
GB7932215A
Other languages
English (en)
Other versions
GB2047879A (en
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB2047879A publication Critical patent/GB2047879A/en
Application granted granted Critical
Publication of GB2047879B publication Critical patent/GB2047879B/en
Expired 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
    • G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
    • G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
  • Image Analysis (AREA)
GB7932215A 1979-04-25 1979-09-17 Photoelectric pcb inspection Expired GB2047879B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5030679A JPS55142254A (en) 1979-04-25 1979-04-25 Inspecting method for pattern of printed wiring board

Publications (2)

Publication Number Publication Date
GB2047879A GB2047879A (en) 1980-12-03
GB2047879B true GB2047879B (en) 1983-08-03

Family

ID=12855204

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7932215A Expired GB2047879B (en) 1979-04-25 1979-09-17 Photoelectric pcb inspection

Country Status (5)

Country Link
US (1) US4277175A (US20080138455A1-20080612-C00006.png)
JP (1) JPS55142254A (US20080138455A1-20080612-C00006.png)
DE (1) DE2937929C2 (US20080138455A1-20080612-C00006.png)
FR (1) FR2455423A1 (US20080138455A1-20080612-C00006.png)
GB (1) GB2047879B (US20080138455A1-20080612-C00006.png)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017044B2 (ja) * 1979-07-23 1985-04-30 株式会社日立製作所 印刷配線板のパタ−ン検査装置
US4343553A (en) * 1979-09-03 1982-08-10 Hitachi, Ltd. Shape testing apparatus
US4405233A (en) * 1980-06-05 1983-09-20 Bell Telephone Laboratories, Incorporated Photo-electric apparatus for testing electrical connector contacts
JPS5788796A (en) * 1980-11-21 1982-06-02 Hitachi Ltd Method of inspecting pattern of printed circuit board
DE3070721D1 (en) * 1980-12-18 1985-07-04 Ibm Process for inspecting and automatically classifying objects presenting configurations with dimensional tolerances and variable rejecting criteria depending on placement, apparatus and circuits therefor
EP0070017B1 (en) * 1981-07-14 1986-10-29 Hitachi, Ltd. Pattern detection system
JPS5867093A (ja) * 1981-10-19 1983-04-21 株式会社東芝 印刷回路基板検査方法及びその装置
JPS59150328A (ja) * 1983-01-28 1984-08-28 Fujitsu Ltd スル−ホ−ル検査装置
US4538909A (en) * 1983-05-24 1985-09-03 Automation Engineering, Inc. Circuit board inspection apparatus and method
DE3422395A1 (de) * 1983-06-16 1985-01-17 Hitachi, Ltd., Tokio/Tokyo Verfahren und vorrichtung zum ermitteln von verdrahtungsmustern
US4666303A (en) * 1983-07-11 1987-05-19 Diffracto Ltd. Electro-optical gap and flushness sensors
JPH0617777B2 (ja) * 1984-06-02 1994-03-09 大日本スクリーン製造株式会社 プリント配線板の撮像方法
EP0195161B1 (en) * 1985-03-14 1993-09-15 Nikon Corporation Apparatus for automatically inspecting objects and identifying or recognizing known and unknown portions thereof, including defects and the like and method
US4697142A (en) * 1985-04-01 1987-09-29 Ibm Corporation Printed circuit conductor test system
KR900007548B1 (ko) * 1985-10-04 1990-10-15 다이닛뽕스쿠링세이소오 가부시키가이샤 패턴 마스킹 방법 및 그 장치
US4949390A (en) * 1987-04-16 1990-08-14 Applied Vision Systems, Inc. Interconnect verification using serial neighborhood processors
DE4014149A1 (de) * 1990-05-02 1991-11-07 Grundig Emv Verfahren und vorrichtung zum pruefen von leiterplatten
JP2500961B2 (ja) * 1990-11-27 1996-05-29 大日本スクリーン製造株式会社 プリント基板の座残り検査方法
US6133534A (en) * 1991-11-29 2000-10-17 Hitachi Chemical Company, Ltd. Wiring board for electrical tests with bumps having polymeric coating
US6568073B1 (en) * 1991-11-29 2003-05-27 Hitachi Chemical Company, Ltd. Process for the fabrication of wiring board for electrical tests
JP2795044B2 (ja) * 1992-03-26 1998-09-10 住友電装株式会社 圧着端子画像処理検査における照明方法及び画像処理方法
JP2870379B2 (ja) * 1993-10-18 1999-03-17 住友電装株式会社 連結素子検査方法およびその装置
JP3350477B2 (ja) * 1999-04-02 2002-11-25 セイコーインスツルメンツ株式会社 ウエハ検査装置
DE20004332U1 (de) 2000-03-08 2000-07-06 modus high-tech electronics GmbH, 47877 Willich Vorrichtung zur optischen Qualitätskontrolle
US7365837B2 (en) * 2002-10-01 2008-04-29 Mirtec Co., Ltd. Vision inspection apparatus using a full reflection mirror
DE10337350B3 (de) * 2003-08-14 2005-11-24 Aleksej Limonow Verfahren und Einrichtung zur Entdeckung und Lokalisierung eines Defektes in einer logischen elektronischen Leiterplatte
JP6455029B2 (ja) * 2014-09-01 2019-01-23 大日本印刷株式会社 検査方法及び検査装置
USD967325S1 (en) * 2019-05-27 2022-10-18 Aimpoint Ab Backup sight
US11162889B2 (en) 2019-09-16 2021-11-02 International Business Machines Corporation Non-destructive testing for plating defects
US11112351B2 (en) 2019-09-16 2021-09-07 International Business Machines Corporation Partial submersion testing for plating defects

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321229A1 (fr) * 1975-08-13 1977-03-11 Cit Alcatel Procede et appareillage pour controle automatique de graphisme
JPS5416668A (en) * 1977-07-08 1979-02-07 Hitachi Ltd Method of detecting excessivee or lackingg holes in print wire board

Also Published As

Publication number Publication date
FR2455423B1 (US20080138455A1-20080612-C00006.png) 1984-06-15
GB2047879A (en) 1980-12-03
DE2937929C2 (de) 1987-03-12
FR2455423A1 (fr) 1980-11-21
DE2937929A1 (de) 1980-11-06
JPS55142254A (en) 1980-11-06
US4277175A (en) 1981-07-07
JPS6229737B2 (US20080138455A1-20080612-C00006.png) 1987-06-27

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Legal Events

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