JPH028257B2 - - Google Patents

Info

Publication number
JPH028257B2
JPH028257B2 JP54041285A JP4128579A JPH028257B2 JP H028257 B2 JPH028257 B2 JP H028257B2 JP 54041285 A JP54041285 A JP 54041285A JP 4128579 A JP4128579 A JP 4128579A JP H028257 B2 JPH028257 B2 JP H028257B2
Authority
JP
Japan
Prior art keywords
defect
defects
signal
rank
inspection
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.)
Expired - Lifetime
Application number
JP54041285A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55132936A (en
Inventor
Mitsuhito Kamei
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP4128579A priority Critical patent/JPS55132936A/ja
Publication of JPS55132936A publication Critical patent/JPS55132936A/ja
Publication of JPH028257B2 publication Critical patent/JPH028257B2/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

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)
JP4128579A 1979-04-04 1979-04-04 Surface inspection apparatus Granted JPS55132936A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4128579A JPS55132936A (en) 1979-04-04 1979-04-04 Surface inspection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4128579A JPS55132936A (en) 1979-04-04 1979-04-04 Surface inspection apparatus

Publications (2)

Publication Number Publication Date
JPS55132936A JPS55132936A (en) 1980-10-16
JPH028257B2 true JPH028257B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-23

Family

ID=12604165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4128579A Granted JPS55132936A (en) 1979-04-04 1979-04-04 Surface inspection apparatus

Country Status (1)

Country Link
JP (1) JPS55132936A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0711050U (ja) * 1993-07-20 1995-02-14 村田機械株式会社 原稿のキャリアシート

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114747A (en) * 1980-02-14 1981-09-09 Nippon Steel Corp Surface inspection device
JPH01206241A (ja) * 1988-02-12 1989-08-18 Fuji Photo Film Co Ltd 欠陥検出方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5384793A (en) * 1976-12-29 1978-07-26 Ishikawajima Harima Heavy Ind Crack detecting method by television camera and apparatus for carrying out the method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0711050U (ja) * 1993-07-20 1995-02-14 村田機械株式会社 原稿のキャリアシート

Also Published As

Publication number Publication date
JPS55132936A (en) 1980-10-16

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