JPH056736B2 - - Google Patents

Info

Publication number
JPH056736B2
JPH056736B2 JP57200816A JP20081682A JPH056736B2 JP H056736 B2 JPH056736 B2 JP H056736B2 JP 57200816 A JP57200816 A JP 57200816A JP 20081682 A JP20081682 A JP 20081682A JP H056736 B2 JPH056736 B2 JP H056736B2
Authority
JP
Japan
Prior art keywords
magnetic disk
magnetic
lubricant
magnetic head
disk
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
JP57200816A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5990234A (ja
Inventor
Yoshuki Kagoki
Hidekazu Takasago
Masaaki Imamura
Yoshiki Kato
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 JP57200816A priority Critical patent/JPS5990234A/ja
Priority to DE19833341205 priority patent/DE3341205A1/de
Publication of JPS5990234A publication Critical patent/JPS5990234A/ja
Publication of JPH056736B2 publication Critical patent/JPH056736B2/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
    • 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

  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP57200816A 1982-11-15 1982-11-15 磁気デイスク Granted JPS5990234A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57200816A JPS5990234A (ja) 1982-11-15 1982-11-15 磁気デイスク
DE19833341205 DE3341205A1 (de) 1982-11-15 1983-11-14 Magnetscheibe und verfahren zu deren herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57200816A JPS5990234A (ja) 1982-11-15 1982-11-15 磁気デイスク

Publications (2)

Publication Number Publication Date
JPS5990234A JPS5990234A (ja) 1984-05-24
JPH056736B2 true JPH056736B2 (enExample) 1993-01-27

Family

ID=16430669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57200816A Granted JPS5990234A (ja) 1982-11-15 1982-11-15 磁気デイスク

Country Status (2)

Country Link
JP (1) JPS5990234A (enExample)
DE (1) DE3341205A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546035A (en) * 1983-06-27 1985-10-08 International Business Machines Corporation Polymeric additives for magnetic coating materials
NL8402136A (nl) * 1984-07-05 1986-02-03 Pd Magnetics Bv Magnetisch registratie element en methode voor de vervaardiging ervan.
US4803577A (en) * 1985-06-12 1989-02-07 Tdk Corporation Vertical magnetic recording system using rigid disk
US4693908A (en) * 1985-08-19 1987-09-15 International Business Machines Corporation Magnetic recording disk with improved lubricant retention
JPS6280827A (ja) * 1985-10-04 1987-04-14 Hitachi Ltd 磁気デイスク
JPH0760508B2 (ja) * 1985-12-10 1995-06-28 ティーディーケイ株式会社 磁気記録ディスクおよびその製造方法
US4985295A (en) * 1987-01-23 1991-01-15 Hitachi, Ltd. Magnetic recording medium and method for producing the same
JP2520730B2 (ja) * 1988-04-13 1996-07-31 富士写真フイルム株式会社 磁気記録媒体
JPH03116413A (ja) * 1989-09-28 1991-05-17 Fuji Photo Film Co Ltd 磁気記録媒体
US6954327B2 (en) 2003-09-30 2005-10-11 Hitachi Global Storage Technologies, B.V. Methods and apparatus for thermally bonding lubricant to a disk surface with use of a heat source in a magnetic head
US6831802B1 (en) 2003-09-30 2004-12-14 Hitachi Global Storage Technologies Methods and apparatus for thermally bonding lubricant to a disk surface by the repetitive writing of data
US6822819B1 (en) 2003-09-30 2004-11-23 Hitachi Global Storage Technologies Methods and apparatus for thermally bonding lubricant to a disk surface with use of a heating element formed in a magnetic head

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503926B1 (enExample) * 1968-10-23 1975-02-12
JPS5840252B2 (ja) * 1975-10-28 1983-09-05 富士写真フイルム株式会社 ジキシ−ト
JPS5367407A (en) * 1976-11-29 1978-06-15 Hitachi Ltd Production of magnetic disc
JPS53104202A (en) * 1977-02-23 1978-09-11 Hitachi Ltd Manufacture of magnetic disc
JPS53141003A (en) * 1977-05-16 1978-12-08 Hitachi Ltd Production of magnetic disc
JPS55160329A (en) * 1979-04-04 1980-12-13 Fujitsu Ltd Magnetic disk coating
JPS55150134A (en) * 1979-05-07 1980-11-21 Fujitsu Ltd Magnetic disk
JPS55163632A (en) * 1979-06-04 1980-12-19 Fujitsu Ltd Manufacture of magnetic disk medium
JPS563435A (en) * 1979-06-20 1981-01-14 Fujitsu Ltd Manufacture of magnetic recording medium
JPS6014405B2 (ja) * 1979-07-25 1985-04-13 富士通株式会社 磁気デイスク
JPS5925284B2 (ja) * 1979-10-09 1984-06-16 富士通株式会社 磁気デイスク記録媒体の製造方法
JPS56143522A (en) * 1980-04-07 1981-11-09 Fuji Photo Film Co Ltd Magnetic recording medium

Also Published As

Publication number Publication date
DE3341205A1 (de) 1984-05-17
JPS5990234A (ja) 1984-05-24
DE3341205C2 (enExample) 1990-08-09

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