JPH0514405B2 - - Google Patents

Info

Publication number
JPH0514405B2
JPH0514405B2 JP57170625A JP17062582A JPH0514405B2 JP H0514405 B2 JPH0514405 B2 JP H0514405B2 JP 57170625 A JP57170625 A JP 57170625A JP 17062582 A JP17062582 A JP 17062582A JP H0514405 B2 JPH0514405 B2 JP H0514405B2
Authority
JP
Japan
Prior art keywords
film
magnetic
substrate
target
sputtering
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
JP57170625A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5961012A (ja
Inventor
Mamoru Sugimoto
Satoshi Nehashi
Akihiko Kawachi
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP57170625A priority Critical patent/JPS5961012A/ja
Publication of JPS5961012A publication Critical patent/JPS5961012A/ja
Publication of JPH0514405B2 publication Critical patent/JPH0514405B2/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)
JP57170625A 1982-09-29 1982-09-29 垂直磁気記録媒体 Granted JPS5961012A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57170625A JPS5961012A (ja) 1982-09-29 1982-09-29 垂直磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57170625A JPS5961012A (ja) 1982-09-29 1982-09-29 垂直磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5961012A JPS5961012A (ja) 1984-04-07
JPH0514405B2 true JPH0514405B2 (enrdf_load_stackoverflow) 1993-02-25

Family

ID=15908340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57170625A Granted JPS5961012A (ja) 1982-09-29 1982-09-29 垂直磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS5961012A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6723458B2 (en) 2001-08-17 2004-04-20 Showa Denko K.K. Magnetic recording medium, method of manufacture therefor, and magnetic read/write apparatus
JP2003059024A (ja) * 2001-08-17 2003-02-28 Showa Denko Kk 磁気記録媒体、その製造方法、および磁気記録再生装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105302A (en) * 1979-02-07 1980-08-12 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS5762506A (en) * 1980-10-03 1982-04-15 Matsushita Electric Ind Co Ltd Magnetic material for vacuum evaporation
JPS5834903A (ja) * 1981-08-27 1983-03-01 Tdk Corp 磁気記録媒体

Also Published As

Publication number Publication date
JPS5961012A (ja) 1984-04-07

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