JPS576306A - Method and apparatus for inspection of edge boundary part of circular member - Google Patents

Method and apparatus for inspection of edge boundary part of circular member

Info

Publication number
JPS576306A
JPS576306A JP7983480A JP7983480A JPS576306A JP S576306 A JPS576306 A JP S576306A JP 7983480 A JP7983480 A JP 7983480A JP 7983480 A JP7983480 A JP 7983480A JP S576306 A JPS576306 A JP S576306A
Authority
JP
Japan
Prior art keywords
boundary
failures
boundary part
circular member
ridge
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
JP7983480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS637324B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hiroshi Ito
Mitsuru Ezaki
Hiroshi Kuno
Kanji Kitou
Morihiro Matsuda
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.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs Inc
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 Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Priority to JP7983480A priority Critical patent/JPS576306A/ja
Publication of JPS576306A publication Critical patent/JPS576306A/ja
Publication of JPS637324B2 publication Critical patent/JPS637324B2/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

Landscapes

  • 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)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP7983480A 1980-06-13 1980-06-13 Method and apparatus for inspection of edge boundary part of circular member Granted JPS576306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7983480A JPS576306A (en) 1980-06-13 1980-06-13 Method and apparatus for inspection of edge boundary part of circular member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7983480A JPS576306A (en) 1980-06-13 1980-06-13 Method and apparatus for inspection of edge boundary part of circular member

Publications (2)

Publication Number Publication Date
JPS576306A true JPS576306A (en) 1982-01-13
JPS637324B2 JPS637324B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-02-16

Family

ID=13701233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7983480A Granted JPS576306A (en) 1980-06-13 1980-06-13 Method and apparatus for inspection of edge boundary part of circular member

Country Status (1)

Country Link
JP (1) JPS576306A (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
US5004347A (en) * 1988-11-21 1991-04-02 Heuft-Qualiplus B.V. Method and an apparatus for inspecting the edge of a lid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5004347A (en) * 1988-11-21 1991-04-02 Heuft-Qualiplus B.V. Method and an apparatus for inspecting the edge of a lid

Also Published As

Publication number Publication date
JPS637324B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-02-16

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