JPS5749844A - Inspecting device for defect of circuit pattern on printed circuit board - Google Patents

Inspecting device for defect of circuit pattern on printed circuit board

Info

Publication number
JPS5749844A
JPS5749844A JP12453080A JP12453080A JPS5749844A JP S5749844 A JPS5749844 A JP S5749844A JP 12453080 A JP12453080 A JP 12453080A JP 12453080 A JP12453080 A JP 12453080A JP S5749844 A JPS5749844 A JP S5749844A
Authority
JP
Japan
Prior art keywords
marking
circuit board
printed circuit
defect
holes
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.)
Granted
Application number
JP12453080A
Other languages
English (en)
Other versions
JPS6310779B2 (ja
Inventor
Yukio Uto
Yasuhiko Hara
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
Priority to JP12453080A priority Critical patent/JPS5749844A/ja
Publication of JPS5749844A publication Critical patent/JPS5749844A/ja
Publication of JPS6310779B2 publication Critical patent/JPS6310779B2/ja
Granted 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
    • G01N21/95607—Inspecting patterns on the surface of objects using a comparative method

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
JP12453080A 1980-09-10 1980-09-10 Inspecting device for defect of circuit pattern on printed circuit board Granted JPS5749844A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12453080A JPS5749844A (en) 1980-09-10 1980-09-10 Inspecting device for defect of circuit pattern on printed circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12453080A JPS5749844A (en) 1980-09-10 1980-09-10 Inspecting device for defect of circuit pattern on printed circuit board

Publications (2)

Publication Number Publication Date
JPS5749844A true JPS5749844A (en) 1982-03-24
JPS6310779B2 JPS6310779B2 (ja) 1988-03-09

Family

ID=14887750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12453080A Granted JPS5749844A (en) 1980-09-10 1980-09-10 Inspecting device for defect of circuit pattern on printed circuit board

Country Status (1)

Country Link
JP (1) JPS5749844A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63293064A (ja) * 1987-05-27 1988-11-30 Ricoh Co Ltd 物体表面に液滴を付与する方法
JPS63296182A (ja) * 1987-05-27 1988-12-02 Kiyoei Kk 刻印読取装置
EP0669797A1 (en) * 1994-02-24 1995-08-30 Circuit Line S.P.A. Marking system for printed circuit boards
EP1391721B1 (en) * 2002-08-13 2019-03-13 The Boeing Company System for identifying defects in a composite structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63293064A (ja) * 1987-05-27 1988-11-30 Ricoh Co Ltd 物体表面に液滴を付与する方法
JPS63296182A (ja) * 1987-05-27 1988-12-02 Kiyoei Kk 刻印読取装置
EP0669797A1 (en) * 1994-02-24 1995-08-30 Circuit Line S.P.A. Marking system for printed circuit boards
US5523698A (en) * 1994-02-24 1996-06-04 Circuit Line S.P.A. System for making tested printed circuit boards in circuit board testing machines
EP1391721B1 (en) * 2002-08-13 2019-03-13 The Boeing Company System for identifying defects in a composite structure

Also Published As

Publication number Publication date
JPS6310779B2 (ja) 1988-03-09

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