JPS58133623A - 垂直磁気記録媒体 - Google Patents

垂直磁気記録媒体

Info

Publication number
JPS58133623A
JPS58133623A JP57014363A JP1436382A JPS58133623A JP S58133623 A JPS58133623 A JP S58133623A JP 57014363 A JP57014363 A JP 57014363A JP 1436382 A JP1436382 A JP 1436382A JP S58133623 A JPS58133623 A JP S58133623A
Authority
JP
Japan
Prior art keywords
magnetic recording
film
recording medium
perpendicular magnetic
layer
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
JP57014363A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0578087B2 (https=
Inventor
Takashi Tomie
崇 冨江
Sadao Kadokura
貞夫 門倉
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP57014363A priority Critical patent/JPS58133623A/ja
Publication of JPS58133623A publication Critical patent/JPS58133623A/ja
Publication of JPH0578087B2 publication Critical patent/JPH0578087B2/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
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers

Landscapes

  • Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
JP57014363A 1982-02-02 1982-02-02 垂直磁気記録媒体 Granted JPS58133623A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57014363A JPS58133623A (ja) 1982-02-02 1982-02-02 垂直磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57014363A JPS58133623A (ja) 1982-02-02 1982-02-02 垂直磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS58133623A true JPS58133623A (ja) 1983-08-09
JPH0578087B2 JPH0578087B2 (https=) 1993-10-28

Family

ID=11858970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57014363A Granted JPS58133623A (ja) 1982-02-02 1982-02-02 垂直磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS58133623A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59210532A (ja) * 1983-05-13 1984-11-29 Matsushita Electric Ind Co Ltd 磁気記録媒体の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326874A (en) * 1976-08-25 1978-03-13 Toray Ind Inc Laminated film

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326874A (en) * 1976-08-25 1978-03-13 Toray Ind Inc Laminated film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59210532A (ja) * 1983-05-13 1984-11-29 Matsushita Electric Ind Co Ltd 磁気記録媒体の製造方法

Also Published As

Publication number Publication date
JPH0578087B2 (https=) 1993-10-28

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