ATE67618T1 - Verfahren zur untersuchung von leiterplatten mittels arithmetischen vergleichs von mehreren bildern in verschiedenen farben. - Google Patents
Verfahren zur untersuchung von leiterplatten mittels arithmetischen vergleichs von mehreren bildern in verschiedenen farben.Info
- Publication number
- ATE67618T1 ATE67618T1 AT87101522T AT87101522T ATE67618T1 AT E67618 T1 ATE67618 T1 AT E67618T1 AT 87101522 T AT87101522 T AT 87101522T AT 87101522 T AT87101522 T AT 87101522T AT E67618 T1 ATE67618 T1 AT E67618T1
- Authority
- AT
- Austria
- Prior art keywords
- circuit board
- printed circuit
- component parts
- category
- base printed
- Prior art date
Links
- 239000003086 colorant Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 238000007689 inspection Methods 0.000 abstract 2
- 239000007767 bonding agent Substances 0.000 abstract 1
- 238000005286 illumination Methods 0.000 abstract 1
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]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
-
- 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
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8845—Multiple wavelengths of illumination or detection
-
- 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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
-
- 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
- G01N2021/95615—Inspecting patterns on the surface of objects using a comparative method with stored comparision signal
-
- 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
- G01N2021/95638—Inspecting patterns on the surface of objects for PCB's
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/10—Scanning
- G01N2201/102—Video camera
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)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Supply And Installment Of Electrical Components (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61023292A JPS62180250A (ja) | 1986-02-05 | 1986-02-05 | 部品実装基板の検査方法 |
| EP87101522A EP0231941B1 (de) | 1986-02-05 | 1987-02-05 | Verfahren zur Untersuchung von Leiterplatten mittels arithmetischen Vergleichs von mehreren Bildern in verschiedenen Farben |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE67618T1 true ATE67618T1 (de) | 1991-10-15 |
Family
ID=12106530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT87101522T ATE67618T1 (de) | 1986-02-05 | 1987-02-05 | Verfahren zur untersuchung von leiterplatten mittels arithmetischen vergleichs von mehreren bildern in verschiedenen farben. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0231941B1 (de) |
| JP (1) | JPS62180250A (de) |
| AT (1) | ATE67618T1 (de) |
| DE (1) | DE3773005D1 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0236738A3 (de) * | 1986-02-05 | 1988-12-21 | OMRON Corporation | Verfahren zur Dateneingabe einer bestückten gedruckten Referenzleiterplatte für die Bildverarbeitung eines automatischen Prüfgerätes für bestückte gedruckte Leiterplatten |
| US5093797A (en) * | 1987-01-13 | 1992-03-03 | Omron Tateisi Electronics Co. | Apparatus for inspecting packaged electronic device |
| JP2696878B2 (ja) * | 1988-02-12 | 1998-01-14 | オムロン株式会社 | 基板の検査方法およびその装置 |
| DE68929481T2 (de) * | 1988-05-09 | 2004-06-09 | Omron Corp. | Vorrichtung und Verfahren zur Anzeige der Ergebnisse einer Leiterplattenprüfung |
| US5039868A (en) * | 1988-11-24 | 1991-08-13 | Omron Corporation | Method of and apparatus for inspecting printed circuit boards and the like |
| EP0370527B1 (de) * | 1988-11-24 | 1994-02-02 | Omron Tateisi Electronics Co. | Verfahren und Gerät zur Inspektion von Schichten |
| DE69331433T2 (de) * | 1992-10-22 | 2002-10-02 | Advanced Interconnection Technology, Inc. | Einrichtung zur automatischen optischen Prüfung von Leiterplatten mit darin verlegten Drähten |
| CN1308893C (zh) * | 2001-05-02 | 2007-04-04 | 良瑞科技股份有限公司 | 生成电路板检验系统中使用的电路板特征调色板的方法 |
| US7062080B2 (en) | 2001-11-26 | 2006-06-13 | Omron Corporation | Method of inspecting curved surface and device for inspecting printed circuit board |
| EP1314974B1 (de) * | 2001-11-26 | 2005-02-02 | Omron Corporation | Methode zur Prüfung einer gekrümmten Oberfläche und Vorrichtung zur Prüfung einer Leiterplatte |
| KR100557526B1 (ko) * | 2003-05-19 | 2006-03-03 | 삼성전기주식회사 | Rgb 컬러를 이용한 인쇄회로기판의 표면 상태 분석시스템 및 방법 |
| CN100492410C (zh) * | 2004-07-05 | 2009-05-27 | 松下电器产业株式会社 | 生成部件图像的方法 |
| EP1763843A1 (de) | 2004-07-05 | 2007-03-21 | Matsushita Electric Industrial Co., Ltd. | Verfahren zur erzeugung des bildes von komponenten |
| WO2009120951A2 (en) * | 2008-03-28 | 2009-10-01 | Nordson Corporation | Automated conformal coating inspection system and methods of use |
| US8077307B2 (en) | 2008-04-09 | 2011-12-13 | Orbotech Ltd. | Illumination system for optical inspection |
| JP5003610B2 (ja) * | 2008-06-30 | 2012-08-15 | パナソニック株式会社 | 基板検査方法 |
| JP5832167B2 (ja) * | 2010-07-13 | 2015-12-16 | 富士機械製造株式会社 | 部品有無判定装置及び部品有無判定方法 |
| DE102013104679A1 (de) * | 2013-05-07 | 2014-11-13 | Witrins S.R.O. | Verfahren und Vorrichtung zur optischen Analyse eines PCBs |
| CN118858326A (zh) * | 2024-07-08 | 2024-10-29 | 深圳市宏联电路有限公司 | 一种多层线路板检测系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3976383A (en) * | 1975-02-28 | 1976-08-24 | The Bendix Corporation | Visual method of locating faults in printed circuit boards |
| US4330712A (en) * | 1979-02-01 | 1982-05-18 | Hajime Industries Ltd. | Inspection apparatus for defects on patterns |
| JPS59206705A (ja) * | 1983-05-11 | 1984-11-22 | Dainippon Screen Mfg Co Ltd | パタ−ン検査方法 |
| DE3422395A1 (de) * | 1983-06-16 | 1985-01-17 | Hitachi, Ltd., Tokio/Tokyo | Verfahren und vorrichtung zum ermitteln von verdrahtungsmustern |
| JPS6014748A (ja) * | 1983-07-07 | 1985-01-25 | ウシオ電機株式会社 | ハロゲン電球 |
| JPS60123978A (ja) * | 1983-12-08 | 1985-07-02 | Kubota Ltd | 色信号分離装置 |
| JPS60169985A (ja) * | 1984-02-15 | 1985-09-03 | Hitachi Ltd | 色彩抽出装置 |
-
1986
- 1986-02-05 JP JP61023292A patent/JPS62180250A/ja active Pending
-
1987
- 1987-02-05 DE DE8787101522T patent/DE3773005D1/de not_active Expired - Lifetime
- 1987-02-05 EP EP87101522A patent/EP0231941B1/de not_active Expired - Lifetime
- 1987-02-05 AT AT87101522T patent/ATE67618T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0231941A2 (de) | 1987-08-12 |
| JPS62180250A (ja) | 1987-08-07 |
| DE3773005D1 (de) | 1991-10-24 |
| EP0231941B1 (de) | 1991-09-18 |
| EP0231941A3 (en) | 1988-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0231941A3 (en) | Method for inspection of printed circuit board assembly method for inspection of printed circuit board assembly by arithmetic comparison of several pictures in differenby arithmetic comparison of several pictures in different colours t colours | |
| EP0236738A3 (de) | Verfahren zur Dateneingabe einer bestückten gedruckten Referenzleiterplatte für die Bildverarbeitung eines automatischen Prüfgerätes für bestückte gedruckte Leiterplatten | |
| DE68929062D1 (de) | Vorrichtung zum Prüfen von Leiterplatten | |
| DE69011361D1 (de) | Verfahren und Einrichtung zur Untersuchung von gedruckten Schaltungen. | |
| TW368601B (en) | Inspection of print circuit board assembly | |
| DE69331433D1 (de) | Einrichtung zur automatischen optischen Prüfung von Leiterplatten mit darin verlegten Drähten | |
| ATE146334T1 (de) | Gerät zur inspektion von gedruckten schaltungen mit bauteilen, die auf der oberfläche montiert sind. | |
| US20020089599A1 (en) | Illumination and image acquisition system | |
| EP0383532A3 (de) | Elektro-optisches Inspektionsgerät für gedruckte Leiterplatten mit darauf montierten Bauelementen | |
| CN204989048U (zh) | 一种检测光源以及包括该光源的光学检测装置 | |
| GB2211667A (en) | Method for inspecting printed circuit boards for missing or misplaced components | |
| DE3767737D1 (de) | Verfahren zur visuellen untersuchung von mehrschichtigen gedruckten schaltungsplatten. | |
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| EP0871027A3 (de) | Prüfung gedruckter Leiterplatten | |
| ATE2640T1 (de) | Vorrichtung zum bestuecken von leiterplatten und verfahren zum programmieren des programmspeichers in der vorrichtung. | |
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| JPH05175623A (ja) | プリント配線板 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |