JPH0421930B2 - - Google Patents

Info

Publication number
JPH0421930B2
JPH0421930B2 JP56050122A JP5012281A JPH0421930B2 JP H0421930 B2 JPH0421930 B2 JP H0421930B2 JP 56050122 A JP56050122 A JP 56050122A JP 5012281 A JP5012281 A JP 5012281A JP H0421930 B2 JPH0421930 B2 JP H0421930B2
Authority
JP
Japan
Prior art keywords
film
magnetic
sio
lubricant
thickness
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.)
Expired - Lifetime
Application number
JP56050122A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57167131A (en
Inventor
Takeo Hinobayashi
Akira Isori
Hiroyasu Oda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56050122A priority Critical patent/JPS57167131A/ja
Publication of JPS57167131A publication Critical patent/JPS57167131A/ja
Publication of JPH0421930B2 publication Critical patent/JPH0421930B2/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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds

Landscapes

  • Lubricants (AREA)
  • Magnetic Record Carriers (AREA)
JP56050122A 1981-04-03 1981-04-03 Magnetic recording medium Granted JPS57167131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56050122A JPS57167131A (en) 1981-04-03 1981-04-03 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56050122A JPS57167131A (en) 1981-04-03 1981-04-03 Magnetic recording medium

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP24926487A Division JPS63119019A (ja) 1987-10-02 1987-10-02 磁気ディスク媒体

Publications (2)

Publication Number Publication Date
JPS57167131A JPS57167131A (en) 1982-10-14
JPH0421930B2 true JPH0421930B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-14

Family

ID=12850313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56050122A Granted JPS57167131A (en) 1981-04-03 1981-04-03 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57167131A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542071A (en) * 1983-07-14 1985-09-17 International Business Machines Corporation Lubricated magnetic recording disk
JPH0661130B2 (ja) * 1983-10-28 1994-08-10 株式会社日立製作所 垂直磁気記録媒体とその製造方法
JP2892588B2 (ja) * 1984-11-26 1999-05-17 株式会社 日立製作所 磁気記録媒体の製造方法
JPS61126627A (ja) * 1984-11-26 1986-06-14 Hitachi Ltd 磁気記録媒体
JPS62229526A (ja) * 1985-12-27 1987-10-08 Akai Electric Co Ltd 磁気記録媒体
JPS62200524A (ja) * 1986-02-26 1987-09-04 Hoya Corp 磁気記録媒体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255603A (en) * 1975-10-31 1977-05-07 Nec Corp Magnetic memory element and production of same

Also Published As

Publication number Publication date
JPS57167131A (en) 1982-10-14

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