JPH056731B2 - - Google Patents

Info

Publication number
JPH056731B2
JPH056731B2 JP57167809A JP16780982A JPH056731B2 JP H056731 B2 JPH056731 B2 JP H056731B2 JP 57167809 A JP57167809 A JP 57167809A JP 16780982 A JP16780982 A JP 16780982A JP H056731 B2 JPH056731 B2 JP H056731B2
Authority
JP
Japan
Prior art keywords
magnetic
cobalt
layer
plating layer
nickel alloy
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
JP57167809A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5956217A (ja
Inventor
Hideo Tanaka
Yoji Suganuma
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 JP57167809A priority Critical patent/JPS5956217A/ja
Publication of JPS5956217A publication Critical patent/JPS5956217A/ja
Publication of JPH056731B2 publication Critical patent/JPH056731B2/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)
  • Thin Magnetic Films (AREA)
JP57167809A 1982-09-27 1982-09-27 磁気２重層垂直磁気記憶体 Granted JPS5956217A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57167809A JPS5956217A (ja) 1982-09-27 1982-09-27 磁気２重層垂直磁気記憶体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57167809A JPS5956217A (ja) 1982-09-27 1982-09-27 磁気２重層垂直磁気記憶体

Publications (2)

Publication Number Publication Date
JPS5956217A JPS5956217A (ja) 1984-03-31
JPH056731B2 true JPH056731B2 (en, 2012) 1993-01-27

Family

ID=15856500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57167809A Granted JPS5956217A (ja) 1982-09-27 1982-09-27 磁気２重層垂直磁気記憶体

Country Status (1)

Country Link
JP (1) JPS5956217A (en, 2012)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771518A (en) * 1980-10-22 1982-05-04 Dainippon Printing Co Ltd Magnetic recording medium
JPS5774827A (en) * 1980-10-29 1982-05-11 Dainippon Printing Co Ltd Magnetic recording body

Also Published As

Publication number Publication date
JPS5956217A (ja) 1984-03-31

Similar Documents

Publication Publication Date Title
US6934128B2 (en) Magnetic head and magnetic disk drive
US5686193A (en) Multilayered sendust films with a gas-doped sendust seed layer
JPH041922A (ja) 面内磁気記録媒体及び磁気記憶装置
US6628478B2 (en) Write head with all metallic laminated pole pieces with thickness differential
JP3116531B2 (ja) 磁気記録媒体及び記録方法
JPS59142738A (ja) 磁気記憶体
JPH0157413B2 (en, 2012)
JPH056731B2 (en, 2012)
JPH0476171B2 (en, 2012)
KR100449848B1 (ko) 자기디스크
JPH0567327A (ja) 磁気デイスクとそれを用いた磁気デイスク装置
JPS61284831A (ja) 磁気２重層垂直磁気記憶体
JP3443971B2 (ja) 磁気記録信号再生方法
JPS6052918A (ja) 磁気記憶体
JPS62298016A (ja) 磁気デイスク装置
JPH0737237A (ja) 磁気記録媒体、その製造方法及び磁気記録装置
JPH03278319A (ja) 垂直磁気記録媒体
JPS5914122A (ja) 薄膜磁気記憶体
JPH0566646B2 (en, 2012)
JPH0570205B2 (en, 2012)
JPH046608A (ja) 薄膜磁気ヘツド及びこれを搭載した磁気デイスク装置
JPS58139323A (ja) 垂直磁化記録ヘツド
JPH0527165B2 (en, 2012)
Judy ADVANCEMENTS IN RESEARCH OF MAGNETIC RECORDING
JPS63213114A (ja) 垂直磁気記録媒体