JPS539186A - Discrimination level setter of defect inspecting apparatus - Google Patents

Discrimination level setter of defect inspecting apparatus

Info

Publication number
JPS539186A
JPS539186A JP8316976A JP8316976A JPS539186A JP S539186 A JPS539186 A JP S539186A JP 8316976 A JP8316976 A JP 8316976A JP 8316976 A JP8316976 A JP 8316976A JP S539186 A JPS539186 A JP S539186A
Authority
JP
Japan
Prior art keywords
inspecting apparatus
discrimination level
defect inspecting
level setter
setter
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
JP8316976A
Other languages
Japanese (ja)
Inventor
Takanobu Morita
Katsuumi Koyanagi
Kenji Ogino
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 JP8316976A priority Critical patent/JPS539186A/en
Publication of JPS539186A publication Critical patent/JPS539186A/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

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:Defects of materials are detected by determining defect signal discrimination levels as functions of the base concentration, thickness, etc. of the material to be examined and using it as reference signal.
JP8316976A 1976-07-12 1976-07-12 Discrimination level setter of defect inspecting apparatus Pending JPS539186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8316976A JPS539186A (en) 1976-07-12 1976-07-12 Discrimination level setter of defect inspecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8316976A JPS539186A (en) 1976-07-12 1976-07-12 Discrimination level setter of defect inspecting apparatus

Publications (1)

Publication Number Publication Date
JPS539186A true JPS539186A (en) 1978-01-27

Family

ID=13794759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8316976A Pending JPS539186A (en) 1976-07-12 1976-07-12 Discrimination level setter of defect inspecting apparatus

Country Status (1)

Country Link
JP (1) JPS539186A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59162106A (en) * 1983-03-07 1984-09-13 Japan Storage Battery Co Ltd Oxygen generator
JPH01313744A (en) * 1988-06-13 1989-12-19 Nisshin Steel Co Ltd Inspecting device for flaw on surface of metallic band

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59162106A (en) * 1983-03-07 1984-09-13 Japan Storage Battery Co Ltd Oxygen generator
JPH01313744A (en) * 1988-06-13 1989-12-19 Nisshin Steel Co Ltd Inspecting device for flaw on surface of metallic band

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