JPS543590A - Photoelectric inspecting apparatus - Google Patents

Photoelectric inspecting apparatus

Info

Publication number
JPS543590A
JPS543590A JP6869377A JP6869377A JPS543590A JP S543590 A JPS543590 A JP S543590A JP 6869377 A JP6869377 A JP 6869377A JP 6869377 A JP6869377 A JP 6869377A JP S543590 A JPS543590 A JP S543590A
Authority
JP
Japan
Prior art keywords
photoelectric
inspecting apparatus
defects
accurately
sheet
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.)
Pending
Application number
JP6869377A
Other languages
Japanese (ja)
Inventor
Katsuumi Koyanagi
Kenji Ogino
Toshio Shimizu
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP6869377A priority Critical patent/JPS543590A/en
Publication of JPS543590A publication Critical patent/JPS543590A/en
Pending 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
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
    • G01N21/8903—Optical details; Scanning details using a multiple detector array

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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

PURPOSE:To make possible taking measures to remove factors for producing defects rapidly and accurately by automatically detecting the defects of the coating layers on both sides of sheet-form objects in one position.
JP6869377A 1977-06-09 1977-06-09 Photoelectric inspecting apparatus Pending JPS543590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6869377A JPS543590A (en) 1977-06-09 1977-06-09 Photoelectric inspecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6869377A JPS543590A (en) 1977-06-09 1977-06-09 Photoelectric inspecting apparatus

Publications (1)

Publication Number Publication Date
JPS543590A true JPS543590A (en) 1979-01-11

Family

ID=13381085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6869377A Pending JPS543590A (en) 1977-06-09 1977-06-09 Photoelectric inspecting apparatus

Country Status (1)

Country Link
JP (1) JPS543590A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740934U (en) * 1980-08-20 1982-03-05
JPS5740636A (en) * 1980-08-25 1982-03-06 Kishimoto Akira Detecting method of sticking state for adhering powder on metal foil sheet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740934U (en) * 1980-08-20 1982-03-05
JPS5740636A (en) * 1980-08-25 1982-03-06 Kishimoto Akira Detecting method of sticking state for adhering powder on metal foil sheet
JPH0211858B2 (en) * 1980-08-25 1990-03-16 Toyo Seikan Kaisha Ltd

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