JPS543588A - Coating defect detecting apparatus of sheet-form objects - Google Patents

Coating defect detecting apparatus of sheet-form objects

Info

Publication number
JPS543588A
JPS543588A JP6869177A JP6869177A JPS543588A JP S543588 A JPS543588 A JP S543588A JP 6869177 A JP6869177 A JP 6869177A JP 6869177 A JP6869177 A JP 6869177A JP S543588 A JPS543588 A JP S543588A
Authority
JP
Japan
Prior art keywords
sheet
form objects
detecting apparatus
defect detecting
coating defect
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
JP6869177A
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 JP6869177A priority Critical patent/JPS543588A/en
Publication of JPS543588A publication Critical patent/JPS543588A/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 automatically detect the coating defects of sheet-form objects and permit rapid action therewith by arraying a plurality of detectors in the widtwise direction of the sheet-form object and devices displaying by the output thereof in correspondence to the coating apparatus of the sheet-form objects.
JP6869177A 1977-06-09 1977-06-09 Coating defect detecting apparatus of sheet-form objects Pending JPS543588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6869177A JPS543588A (en) 1977-06-09 1977-06-09 Coating defect detecting apparatus of sheet-form objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6869177A JPS543588A (en) 1977-06-09 1977-06-09 Coating defect detecting apparatus of sheet-form objects

Publications (1)

Publication Number Publication Date
JPS543588A true JPS543588A (en) 1979-01-11

Family

ID=13381025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6869177A Pending JPS543588A (en) 1977-06-09 1977-06-09 Coating defect detecting apparatus of sheet-form objects

Country Status (1)

Country Link
JP (1) JPS543588A (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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