JPS58159241A - 記録媒体の検査方法 - Google Patents

記録媒体の検査方法

Info

Publication number
JPS58159241A
JPS58159241A JP4077982A JP4077982A JPS58159241A JP S58159241 A JPS58159241 A JP S58159241A JP 4077982 A JP4077982 A JP 4077982A JP 4077982 A JP4077982 A JP 4077982A JP S58159241 A JPS58159241 A JP S58159241A
Authority
JP
Japan
Prior art keywords
head
checking
banishing
medium
check
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
JP4077982A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0248980B2 (en, 2012
Inventor
Yuichi Otani
裕一 大谷
Tomio Nakamura
富雄 中村
Tatsuo Kawade
川出　辰男
Hiromi Matsuishi
松石　宏己
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4077982A priority Critical patent/JPS58159241A/ja
Publication of JPS58159241A publication Critical patent/JPS58159241A/ja
Publication of JPH0248980B2 publication Critical patent/JPH0248980B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers

Landscapes

  • A Measuring Device Byusing Mechanical Method (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP4077982A 1982-03-17 1982-03-17 記録媒体の検査方法 Granted JPS58159241A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4077982A JPS58159241A (ja) 1982-03-17 1982-03-17 記録媒体の検査方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4077982A JPS58159241A (ja) 1982-03-17 1982-03-17 記録媒体の検査方法

Publications (2)

Publication Number Publication Date
JPS58159241A true JPS58159241A (ja) 1983-09-21
JPH0248980B2 JPH0248980B2 (en, 2012) 1990-10-26

Family

ID=12590107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4077982A Granted JPS58159241A (ja) 1982-03-17 1982-03-17 記録媒体の検査方法

Country Status (1)

Country Link
JP (1) JPS58159241A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61271622A (ja) * 1985-05-28 1986-12-01 Hitachi Ltd パニツシユ加工用残渣除去機構
JPH01177448U (en, 2012) * 1988-06-06 1989-12-19

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58113869A (ja) * 1981-12-28 1983-07-06 Fujitsu Ltd 磁気記録媒体の検査装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58113869A (ja) * 1981-12-28 1983-07-06 Fujitsu Ltd 磁気記録媒体の検査装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61271622A (ja) * 1985-05-28 1986-12-01 Hitachi Ltd パニツシユ加工用残渣除去機構
JPH01177448U (en, 2012) * 1988-06-06 1989-12-19

Also Published As

Publication number Publication date
JPH0248980B2 (en, 2012) 1990-10-26

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