JPS5390984A - Detecting apparatus for surface flaws of articles - Google Patents

Detecting apparatus for surface flaws of articles

Info

Publication number
JPS5390984A
JPS5390984A JP557677A JP557677A JPS5390984A JP S5390984 A JPS5390984 A JP S5390984A JP 557677 A JP557677 A JP 557677A JP 557677 A JP557677 A JP 557677A JP S5390984 A JPS5390984 A JP S5390984A
Authority
JP
Japan
Prior art keywords
articles
detecting apparatus
surface flaws
flaws
detecting
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
JP557677A
Other languages
Japanese (ja)
Other versions
JPS5920969B2 (en
Inventor
Toshihiko Oomichi
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.)
Koyo Seiko Co Ltd
Original Assignee
Koyo Seiko 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 Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd
Priority to JP557677A priority Critical patent/JPS5920969B2/en
Publication of JPS5390984A publication Critical patent/JPS5390984A/en
Publication of JPS5920969B2 publication Critical patent/JPS5920969B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP557677A 1977-01-20 1977-01-20 Object surface flaw detection device Expired JPS5920969B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP557677A JPS5920969B2 (en) 1977-01-20 1977-01-20 Object surface flaw detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP557677A JPS5920969B2 (en) 1977-01-20 1977-01-20 Object surface flaw detection device

Publications (2)

Publication Number Publication Date
JPS5390984A true JPS5390984A (en) 1978-08-10
JPS5920969B2 JPS5920969B2 (en) 1984-05-16

Family

ID=11615038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP557677A Expired JPS5920969B2 (en) 1977-01-20 1977-01-20 Object surface flaw detection device

Country Status (1)

Country Link
JP (1) JPS5920969B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62231105A (en) * 1986-03-31 1987-10-09 Shimadzu Corp Displacement gauge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62231105A (en) * 1986-03-31 1987-10-09 Shimadzu Corp Displacement gauge

Also Published As

Publication number Publication date
JPS5920969B2 (en) 1984-05-16

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