JPS618383B2 - - Google Patents

Info

Publication number
JPS618383B2
JPS618383B2 JP419676A JP419676A JPS618383B2 JP S618383 B2 JPS618383 B2 JP S618383B2 JP 419676 A JP419676 A JP 419676A JP 419676 A JP419676 A JP 419676A JP S618383 B2 JPS618383 B2 JP S618383B2
Authority
JP
Japan
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
JP419676A
Other languages
Japanese (ja)
Other versions
JPS5288085A (en
Inventor
Minokichi Ban
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP419676A priority Critical patent/JPS5288085A/en
Publication of JPS5288085A publication Critical patent/JPS5288085A/en
Publication of JPS618383B2 publication Critical patent/JPS618383B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901Optical details; Scanning details

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • 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)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP419676A 1976-01-17 1976-01-17 Defect detection system Granted JPS5288085A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP419676A JPS5288085A (en) 1976-01-17 1976-01-17 Defect detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP419676A JPS5288085A (en) 1976-01-17 1976-01-17 Defect detection system

Publications (2)

Publication Number Publication Date
JPS5288085A JPS5288085A (en) 1977-07-22
JPS618383B2 true JPS618383B2 (en) 1986-03-13

Family

ID=11577915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP419676A Granted JPS5288085A (en) 1976-01-17 1976-01-17 Defect detection system

Country Status (1)

Country Link
JP (1) JPS5288085A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0319015Y2 (en) * 1984-06-22 1991-04-22

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643539A (en) * 1979-09-19 1981-04-22 Hitachi Ltd Defect inspection device of face plate
DE3043849A1 (en) * 1980-11-21 1982-07-08 Koninklijke Textielfabrieken Nijverdal-Ten Gate N.V., Almelo METHOD FOR VIEWING A REFLECTIVE AND / OR TRANSPARENT, MOVING TRAIN AND FOAMING MACHINE FOR CARRYING OUT THE METHOD
JPH0612753B2 (en) * 1983-12-26 1994-02-16 株式会社日立製作所 Pattern detection method and apparatus thereof
JPH02189447A (en) * 1989-01-18 1990-07-25 Nippon Columbia Co Ltd Inspecting method of defect of substrate surface and illuminating device
JP4391082B2 (en) 2002-12-20 2009-12-24 株式会社トプコン Surface inspection method and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0319015Y2 (en) * 1984-06-22 1991-04-22

Also Published As

Publication number Publication date
JPS5288085A (en) 1977-07-22

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