JPS5417893A - Automatic crack detecting method and apparatus of surface defect - Google Patents

Automatic crack detecting method and apparatus of surface defect

Info

Publication number
JPS5417893A
JPS5417893A JP8378877A JP8378877A JPS5417893A JP S5417893 A JPS5417893 A JP S5417893A JP 8378877 A JP8378877 A JP 8378877A JP 8378877 A JP8378877 A JP 8378877A JP S5417893 A JPS5417893 A JP S5417893A
Authority
JP
Japan
Prior art keywords
detecting method
surface defect
crack detecting
automatic crack
automatic
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
JP8378877A
Other languages
Japanese (ja)
Other versions
JPS5922895B2 (en
Inventor
Masayoshi Iwasaki
Nobuo Kimura
Yoshirou Nishimoto
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP8378877A priority Critical patent/JPS5922895B2/en
Publication of JPS5417893A publication Critical patent/JPS5417893A/en
Publication of JPS5922895B2 publication Critical patent/JPS5922895B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP8378877A 1977-07-11 1977-07-11 Automatic surface flaw detection method and equipment Expired JPS5922895B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8378877A JPS5922895B2 (en) 1977-07-11 1977-07-11 Automatic surface flaw detection method and equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8378877A JPS5922895B2 (en) 1977-07-11 1977-07-11 Automatic surface flaw detection method and equipment

Publications (2)

Publication Number Publication Date
JPS5417893A true JPS5417893A (en) 1979-02-09
JPS5922895B2 JPS5922895B2 (en) 1984-05-29

Family

ID=13812373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8378877A Expired JPS5922895B2 (en) 1977-07-11 1977-07-11 Automatic surface flaw detection method and equipment

Country Status (1)

Country Link
JP (1) JPS5922895B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659951U (en) * 1979-10-13 1981-05-22
JPS6082907A (en) * 1983-10-14 1985-05-11 Hino Motors Ltd Measuring method of tooth bearing of gear
JPS6082906A (en) * 1983-10-14 1985-05-11 Hino Motors Ltd Method and device for measuring tooth bearing of gear
JPS6082905A (en) * 1983-10-14 1985-05-11 Hino Motors Ltd Method and device for measuring tooth bearing of gear

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60141395U (en) * 1984-02-29 1985-09-19 株式会社　ニチベイ BLIND
JPS60230491A (en) * 1984-04-27 1985-11-15 ト−ソ−株式会社 Continuously mounting type roll blind

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659951U (en) * 1979-10-13 1981-05-22
JPS6082907A (en) * 1983-10-14 1985-05-11 Hino Motors Ltd Measuring method of tooth bearing of gear
JPS6082906A (en) * 1983-10-14 1985-05-11 Hino Motors Ltd Method and device for measuring tooth bearing of gear
JPS6082905A (en) * 1983-10-14 1985-05-11 Hino Motors Ltd Method and device for measuring tooth bearing of gear
JPH0340813B2 (en) * 1983-10-14 1991-06-20
JPH0340815B2 (en) * 1983-10-14 1991-06-20
JPH0340814B2 (en) * 1983-10-14 1991-06-20

Also Published As

Publication number Publication date
JPS5922895B2 (en) 1984-05-29

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