JPS51145387A - Fault detecting device - Google Patents

Fault detecting device

Info

Publication number
JPS51145387A
JPS51145387A JP6906275A JP6906275A JPS51145387A JP S51145387 A JPS51145387 A JP S51145387A JP 6906275 A JP6906275 A JP 6906275A JP 6906275 A JP6906275 A JP 6906275A JP S51145387 A JPS51145387 A JP S51145387A
Authority
JP
Japan
Prior art keywords
detecting device
fault detecting
faults
sorting
recognized
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.)
Granted
Application number
JP6906275A
Other languages
Japanese (ja)
Other versions
JPS5634815B2 (en
Inventor
Masayoshi Shimada
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP6906275A priority Critical patent/JPS51145387A/en
Publication of JPS51145387A publication Critical patent/JPS51145387A/en
Publication of JPS5634815B2 publication Critical patent/JPS5634815B2/ja
Granted 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:Sorting the faults by passing a photoelectric conversion signal corresponding to a fault pattern to be recognized, through an electric filter for recognizing various faults.
JP6906275A 1975-06-10 1975-06-10 Fault detecting device Granted JPS51145387A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6906275A JPS51145387A (en) 1975-06-10 1975-06-10 Fault detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6906275A JPS51145387A (en) 1975-06-10 1975-06-10 Fault detecting device

Publications (2)

Publication Number Publication Date
JPS51145387A true JPS51145387A (en) 1976-12-14
JPS5634815B2 JPS5634815B2 (en) 1981-08-13

Family

ID=13391698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6906275A Granted JPS51145387A (en) 1975-06-10 1975-06-10 Fault detecting device

Country Status (1)

Country Link
JP (1) JPS51145387A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474792A (en) * 1977-11-28 1979-06-15 Nippon Steel Corp Surface defect inspection method of steel plates

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6426319U (en) * 1987-08-10 1989-02-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474792A (en) * 1977-11-28 1979-06-15 Nippon Steel Corp Surface defect inspection method of steel plates
JPS6142221B2 (en) * 1977-11-28 1986-09-19 Nippon Steel Corp

Also Published As

Publication number Publication date
JPS5634815B2 (en) 1981-08-13

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