JPH0157413B2 - - Google Patents

Info

Publication number
JPH0157413B2
JPH0157413B2 JP58015655A JP1565583A JPH0157413B2 JP H0157413 B2 JPH0157413 B2 JP H0157413B2 JP 58015655 A JP58015655 A JP 58015655A JP 1565583 A JP1565583 A JP 1565583A JP H0157413 B2 JPH0157413 B2 JP H0157413B2
Authority
JP
Japan
Prior art keywords
magnetic
layer
coercive force
servo
film
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
Application number
JP58015655A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59142737A (ja
Inventor
Hideo Tanaka
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP58015655A priority Critical patent/JPS59142737A/ja
Publication of JPS59142737A publication Critical patent/JPS59142737A/ja
Publication of JPH0157413B2 publication Critical patent/JPH0157413B2/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
    • G11B5/672—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having different compositions in a plurality of magnetic layers, e.g. layer compositions having differing elemental components or differing proportions of elements

Landscapes

  • Magnetic Record Carriers (AREA)
JP58015655A 1983-02-02 1983-02-02 磁気２重層垂直磁気記憶体 Granted JPS59142737A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58015655A JPS59142737A (ja) 1983-02-02 1983-02-02 磁気２重層垂直磁気記憶体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58015655A JPS59142737A (ja) 1983-02-02 1983-02-02 磁気２重層垂直磁気記憶体

Publications (2)

Publication Number Publication Date
JPS59142737A JPS59142737A (ja) 1984-08-16
JPH0157413B2 true JPH0157413B2 (en]) 1989-12-05

Family

ID=11894733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58015655A Granted JPS59142737A (ja) 1983-02-02 1983-02-02 磁気２重層垂直磁気記憶体

Country Status (1)

Country Link
JP (1) JPS59142737A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61172218A (ja) * 1985-01-25 1986-08-02 Nec Corp 磁気記憶体
JPS61284831A (ja) * 1985-06-10 1986-12-15 Nec Corp 磁気２重層垂直磁気記憶体
JP2016029357A (ja) 2014-07-24 2016-03-03 株式会社デンソー 温度センサ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410703A (en) * 1977-06-27 1979-01-26 Hokushin Electric Works Magnetic recording medium
JPS5434205A (en) * 1977-08-22 1979-03-13 Canon Inc Magnetic recording medium
JPS5891B2 (ja) * 1977-09-30 1983-01-05 俊一 岩崎 磁気記録媒体
JPS54145105A (en) * 1978-05-02 1979-11-13 Matsushita Electric Ind Co Ltd Magnetic recording medium

Also Published As

Publication number Publication date
JPS59142737A (ja) 1984-08-16

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