JPS6225221B2 - - Google Patents

Info

Publication number
JPS6225221B2
JPS6225221B2 JP54146425A JP14642579A JPS6225221B2 JP S6225221 B2 JPS6225221 B2 JP S6225221B2 JP 54146425 A JP54146425 A JP 54146425A JP 14642579 A JP14642579 A JP 14642579A JP S6225221 B2 JPS6225221 B2 JP S6225221B2
Authority
JP
Japan
Prior art keywords
pattern
light
imaging method
conductive wiring
wiring pattern
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
JP54146425A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5671173A (en
Inventor
Yukio Uto
Yasuhiko Hara
Koichi Tsukazaki
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 JP14642579A priority Critical patent/JPS5671173A/ja
Publication of JPS5671173A publication Critical patent/JPS5671173A/ja
Publication of JPS6225221B2 publication Critical patent/JPS6225221B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Character Input (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP14642579A 1979-11-14 1979-11-14 Pattern detection method of printed circuit substrate Granted JPS5671173A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14642579A JPS5671173A (en) 1979-11-14 1979-11-14 Pattern detection method of printed circuit substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14642579A JPS5671173A (en) 1979-11-14 1979-11-14 Pattern detection method of printed circuit substrate

Publications (2)

Publication Number Publication Date
JPS5671173A JPS5671173A (en) 1981-06-13
JPS6225221B2 true JPS6225221B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-06-02

Family

ID=15407384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14642579A Granted JPS5671173A (en) 1979-11-14 1979-11-14 Pattern detection method of printed circuit substrate

Country Status (1)

Country Link
JP (1) JPS5671173A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57211531A (en) * 1981-06-24 1982-12-25 Hitachi Ltd Blow hole detector
JPS58114279A (ja) * 1981-12-28 1983-07-07 Fujitsu Ltd 映像読み取り装置
JPS5915164U (ja) * 1982-07-19 1984-01-30 トキコ株式会社 物体の形状識別装置
JPS59152626A (ja) * 1983-02-21 1984-08-31 Hitachi Ltd 異物検出装置
JPS59152625A (ja) * 1983-02-21 1984-08-31 Hitachi Ltd 異物検出装置
JPS6025405A (ja) * 1983-07-22 1985-02-08 Hitachi Denshi Ltd 半田面映像の入力方式
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
JPS6235248A (ja) * 1985-08-09 1987-02-16 Toshiba Corp 物体の観測方法及び装置
JPS6273142A (ja) * 1985-09-27 1987-04-03 Alps Electric Co Ltd プリント基板のパタ−ン外観検査装置
JPS6332670A (ja) * 1986-07-26 1988-02-12 Shigumatsukusu Kk 物体認識装置
JP4522570B2 (ja) * 2000-11-06 2010-08-11 イビデン株式会社 パターン検査用照明装置
JP4004998B2 (ja) 2003-06-23 2007-11-07 三井金属鉱業株式会社 フレキシブルプリント配線板の製造方法
JP4854015B2 (ja) * 2006-09-26 2012-01-11 富士機械製造株式会社 スクリーン印刷検査方法及びスクリーン印刷検査装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637283A (en) * 1970-07-06 1972-01-25 Olympus Optical Co Stereomicroscope with illumination by specularly reflected light
JPS5080731A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-11-14 1975-07-01
JPS524887A (en) * 1975-06-30 1977-01-14 Sanyo Kiko Kk Optical surface scar inspector
US4028728A (en) * 1976-04-02 1977-06-07 Western Electric Company, Inc. Method of and video system for identifying different light-reflective surface areas on articles
JPS5332032U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1976-08-25 1978-03-20
JPS54101389A (en) * 1978-01-27 1979-08-09 Hitachi Ltd Foreign matter inspecting method
JPS6017044A (ja) * 1983-07-06 1985-01-28 Mitsubishi Electric Corp ワイヤカツト放電加工用ワイヤ電極

Also Published As

Publication number Publication date
JPS5671173A (en) 1981-06-13

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