JPH0447884B2 - - Google Patents

Info

Publication number
JPH0447884B2
JPH0447884B2 JP59233126A JP23312684A JPH0447884B2 JP H0447884 B2 JPH0447884 B2 JP H0447884B2 JP 59233126 A JP59233126 A JP 59233126A JP 23312684 A JP23312684 A JP 23312684A JP H0447884 B2 JPH0447884 B2 JP H0447884B2
Authority
JP
Japan
Prior art keywords
magnetic
film
pole
thin film
main
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
JP59233126A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61113101A (ja
Inventor
Atsusuke Takagaki
Kenji Furusawa
Katsuo Abe
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 JP59233126A priority Critical patent/JPS61113101A/ja
Publication of JPS61113101A publication Critical patent/JPS61113101A/ja
Publication of JPH0447884B2 publication Critical patent/JPH0447884B2/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
    • 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
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording

Landscapes

  • Magnetic Heads (AREA)
  • Magnetic Record Carriers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP59233126A 1984-11-07 1984-11-07 垂直磁気記録装置 Granted JPS61113101A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59233126A JPS61113101A (ja) 1984-11-07 1984-11-07 垂直磁気記録装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59233126A JPS61113101A (ja) 1984-11-07 1984-11-07 垂直磁気記録装置

Publications (2)

Publication Number Publication Date
JPS61113101A JPS61113101A (ja) 1986-05-31
JPH0447884B2 true JPH0447884B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-08-05

Family

ID=16950155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59233126A Granted JPS61113101A (ja) 1984-11-07 1984-11-07 垂直磁気記録装置

Country Status (1)

Country Link
JP (1) JPS61113101A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5758226A (en) * 1980-09-22 1982-04-07 Toshiba Corp Magnetic recording medium

Also Published As

Publication number Publication date
JPS61113101A (ja) 1986-05-31

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