JPS52150091A - Device for detecting surface flaw of object - Google Patents

Device for detecting surface flaw of object

Info

Publication number
JPS52150091A
JPS52150091A JP6724476A JP6724476A JPS52150091A JP S52150091 A JPS52150091 A JP S52150091A JP 6724476 A JP6724476 A JP 6724476A JP 6724476 A JP6724476 A JP 6724476A JP S52150091 A JPS52150091 A JP S52150091A
Authority
JP
Japan
Prior art keywords
detecting surface
surface flaw
flaw
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
JP6724476A
Other languages
English (en)
Japanese (ja)
Other versions
JPS564864B2 (OSRAM
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 JP6724476A priority Critical patent/JPS52150091A/ja
Publication of JPS52150091A publication Critical patent/JPS52150091A/ja
Publication of JPS564864B2 publication Critical patent/JPS564864B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP6724476A 1976-06-08 1976-06-08 Device for detecting surface flaw of object Granted JPS52150091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6724476A JPS52150091A (en) 1976-06-08 1976-06-08 Device for detecting surface flaw of object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6724476A JPS52150091A (en) 1976-06-08 1976-06-08 Device for detecting surface flaw of object

Publications (2)

Publication Number Publication Date
JPS52150091A true JPS52150091A (en) 1977-12-13
JPS564864B2 JPS564864B2 (OSRAM) 1981-02-02

Family

ID=13339300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6724476A Granted JPS52150091A (en) 1976-06-08 1976-06-08 Device for detecting surface flaw of object

Country Status (1)

Country Link
JP (1) JPS52150091A (OSRAM)

Also Published As

Publication number Publication date
JPS564864B2 (OSRAM) 1981-02-02

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