JPH056738B2 - - Google Patents

Info

Publication number
JPH056738B2
JPH056738B2 JP58012992A JP1299283A JPH056738B2 JP H056738 B2 JPH056738 B2 JP H056738B2 JP 58012992 A JP58012992 A JP 58012992A JP 1299283 A JP1299283 A JP 1299283A JP H056738 B2 JPH056738 B2 JP H056738B2
Authority
JP
Japan
Prior art keywords
film
magnetic
substrate
deposited
measured
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
JP58012992A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59140629A (ja
Inventor
Kazuyoshi Yoshida
Hideo Tanabe
Yasutaro Kamisaka
Hideo Fujiwara
Toyoji Okuwaki
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 JP1299283A priority Critical patent/JPS59140629A/ja
Publication of JPS59140629A publication Critical patent/JPS59140629A/ja
Publication of JPH056738B2 publication Critical patent/JPH056738B2/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
    • G11B5/85—Coating a support with a magnetic layer by vapour deposition

Landscapes

  • Thin Magnetic Films (AREA)
  • Physical Vapour Deposition (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP1299283A 1983-01-31 1983-01-31 垂直磁気記録媒体の製造方法 Granted JPS59140629A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1299283A JPS59140629A (ja) 1983-01-31 1983-01-31 垂直磁気記録媒体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1299283A JPS59140629A (ja) 1983-01-31 1983-01-31 垂直磁気記録媒体の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP18799492A Division JPH0690781B2 (ja) 1992-07-15 1992-07-15 垂直磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS59140629A JPS59140629A (ja) 1984-08-13
JPH056738B2 true JPH056738B2 (en]) 1993-01-27

Family

ID=11820697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1299283A Granted JPS59140629A (ja) 1983-01-31 1983-01-31 垂直磁気記録媒体の製造方法

Country Status (1)

Country Link
JP (1) JPS59140629A (en])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59162622A (ja) * 1983-03-08 1984-09-13 Ulvac Corp 垂直磁気記録体並にその製造法
JPS59198707A (ja) * 1983-04-26 1984-11-10 Ulvac Corp 垂直磁気記録体
JPS615425A (ja) * 1984-06-19 1986-01-11 Matsushita Electric Ind Co Ltd 磁気記録媒体
JPS6190405A (ja) * 1984-10-09 1986-05-08 Yoshifumi Sakurai 垂直磁化膜の製造方法
JP2579184B2 (ja) * 1987-03-30 1997-02-05 日立マクセル株式会社 磁気記録媒体
US5244751A (en) * 1988-03-11 1993-09-14 Hitachi, Ltd. Perpendicular magnetic recording medium, its fabrication method and read-write machine using it
JP2898996B2 (ja) * 1988-09-30 1999-06-02 株式会社日立製作所 磁気記録媒体とその製造方法及びそれを用いた記録再生装置
JPH05109046A (ja) * 1990-12-13 1993-04-30 Hitachi Maxell Ltd 磁気記録媒体及びその製造方法
US7482071B2 (en) * 2005-05-24 2009-01-27 Hitachi Global Storage Technologies Netherlands B.V. Perpendicular magnetic recording disk with improved recording layer having high oxygen content

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388367A (en) * 1981-09-28 1983-06-14 Xerox Corporation Perpendicular magnetic recording medium and fabrication
US4374009A (en) * 1981-09-28 1983-02-15 Xerox Corporation Electrochemical post treatment of perpendicular magnetic recording media

Also Published As

Publication number Publication date
JPS59140629A (ja) 1984-08-13

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