DE3688833D1 - Untersuchungssystem durch linienabtastung fuer schaltungsplatten. - Google Patents

Untersuchungssystem durch linienabtastung fuer schaltungsplatten.

Info

Publication number
DE3688833D1
DE3688833D1 DE8686402876T DE3688833T DE3688833D1 DE 3688833 D1 DE3688833 D1 DE 3688833D1 DE 8686402876 T DE8686402876 T DE 8686402876T DE 3688833 T DE3688833 T DE 3688833T DE 3688833 D1 DE3688833 D1 DE 3688833D1
Authority
DE
Germany
Prior art keywords
boards
line scanning
examination system
examination
scanning
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
DE8686402876T
Other languages
English (en)
Other versions
DE3688833T2 (de
Inventor
Frank Patrick Higgins
Israel Amir
William Balchunas
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of DE3688833D1 publication Critical patent/DE3688833D1/de
Application granted granted Critical
Publication of DE3688833T2 publication Critical patent/DE3688833T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/08—Monitoring manufacture of assemblages
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G06T7/0006—Industrial image inspection using a design-rule based approach
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T2207/30141—Printed circuit board [PCB]

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Operations Research (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Supply And Installment Of Electrical Components (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
DE86402876T 1985-12-27 1986-12-19 Untersuchungssystem durch Linienabtastung für Schaltungsplatten. Expired - Fee Related DE3688833T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81375685A 1985-12-27 1985-12-27
US93950686A 1986-12-08 1986-12-08

Publications (2)

Publication Number Publication Date
DE3688833D1 true DE3688833D1 (de) 1993-09-09
DE3688833T2 DE3688833T2 (de) 1994-03-03

Family

ID=27123774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE86402876T Expired - Fee Related DE3688833T2 (de) 1985-12-27 1986-12-19 Untersuchungssystem durch Linienabtastung für Schaltungsplatten.

Country Status (5)

Country Link
EP (1) EP0228963B1 (de)
JP (1) JPH0627713B2 (de)
KR (1) KR940006229B1 (de)
CA (1) CA1255011A (de)
DE (1) DE3688833T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0355377B1 (de) * 1988-08-05 1994-01-26 Siemens Aktiengesellschaft Verfahren zur optischen Prüfung von Flachbaugruppen
US4949172A (en) * 1988-09-26 1990-08-14 Picker International, Inc. Dual-mode TDI/raster-scan television camera system
US4929845A (en) * 1989-02-27 1990-05-29 At&T Bell Laboratories Method and apparatus for inspection of substrates
US5325443A (en) * 1990-07-06 1994-06-28 Westinghouse Electric Corporation Vision system for inspecting a part having a substantially flat reflective surface
GB9102926D0 (en) * 1991-02-12 1991-03-27 British United Shoe Machinery Pulling over and toe lasting machine
GB2308185A (en) * 1995-12-13 1997-06-18 Tecscan Electronics Limited Inspecting component solder joints and leads inserted in printed circuit boards
GB9803179D0 (en) * 1998-02-13 1998-04-08 Scient Generics Ltd PCB Inspection system
GB2362459A (en) * 2000-05-16 2001-11-21 Lloyd Doyle Ltd Method and apparatus for inspection of printed wiring boards

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530659A (en) * 1978-08-25 1980-03-04 Mitsubishi Electric Corp Parts inspecting device for print substrate
JPS57132043A (en) * 1981-02-09 1982-08-16 Fuji Electric Co Ltd Inspecting method for surface of travelling object
JPS58156273A (ja) 1982-03-11 1983-09-17 Hajime Sangyo Kk 画像情報のマスキング装置
GB8320016D0 (en) 1983-07-25 1983-08-24 Lloyd Doyle Ltd Apparatus for inspecting printed wiring boards

Also Published As

Publication number Publication date
KR870006828A (ko) 1987-07-14
CA1255011A (en) 1989-05-30
JPS62282250A (ja) 1987-12-08
KR940006229B1 (ko) 1994-07-13
JPH0627713B2 (ja) 1994-04-13
DE3688833T2 (de) 1994-03-03
EP0228963A2 (de) 1987-07-15
EP0228963B1 (de) 1993-08-04
EP0228963A3 (en) 1988-07-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee