JPS51114185A - Device for detecting scratches - Google Patents

Device for detecting scratches

Info

Publication number
JPS51114185A
JPS51114185A JP50039350A JP3935075A JPS51114185A JP S51114185 A JPS51114185 A JP S51114185A JP 50039350 A JP50039350 A JP 50039350A JP 3935075 A JP3935075 A JP 3935075A JP S51114185 A JPS51114185 A JP S51114185A
Authority
JP
Japan
Prior art keywords
detecting scratches
frame
scratches
detecting
systematic
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
JP50039350A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5616909B2 (OSRAM
Inventor
Mamoru Tamada
Tatsuo Hiroshima
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.)
Shimadzu Corp
Nippon Steel Corp
Shimazu Seisakusho KK
Original Assignee
Shimadzu Corp
Sumitomo Metal Industries Ltd
Shimazu Seisakusho KK
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 Shimadzu Corp, Sumitomo Metal Industries Ltd, Shimazu Seisakusho KK filed Critical Shimadzu Corp
Priority to JP50039350A priority Critical patent/JPS51114185A/ja
Publication of JPS51114185A publication Critical patent/JPS51114185A/ja
Publication of JPS5616909B2 publication Critical patent/JPS5616909B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP50039350A 1975-03-31 1975-03-31 Device for detecting scratches Granted JPS51114185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50039350A JPS51114185A (en) 1975-03-31 1975-03-31 Device for detecting scratches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50039350A JPS51114185A (en) 1975-03-31 1975-03-31 Device for detecting scratches

Publications (2)

Publication Number Publication Date
JPS51114185A true JPS51114185A (en) 1976-10-07
JPS5616909B2 JPS5616909B2 (OSRAM) 1981-04-18

Family

ID=12550618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50039350A Granted JPS51114185A (en) 1975-03-31 1975-03-31 Device for detecting scratches

Country Status (1)

Country Link
JP (1) JPS51114185A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759358U (OSRAM) * 1980-09-27 1982-04-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759358U (OSRAM) * 1980-09-27 1982-04-08

Also Published As

Publication number Publication date
JPS5616909B2 (OSRAM) 1981-04-18

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