JPS59185023A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number
JPS59185023A
JPS59185023A JP58059461A JP5946183A JPS59185023A JP S59185023 A JPS59185023 A JP S59185023A JP 58059461 A JP58059461 A JP 58059461A JP 5946183 A JP5946183 A JP 5946183A JP S59185023 A JPS59185023 A JP S59185023A
Authority
JP
Japan
Prior art keywords
magnetic recording
recording medium
present
layer
thin 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.)
Granted
Application number
JP58059461A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0459686B2 (enrdf_load_html_response
Inventor
Koichi Shinohara
紘一 篠原
Takashi Fujita
藤田　隆志
Kunio Hibino
邦男 日比野
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58059461A priority Critical patent/JPS59185023A/ja
Publication of JPS59185023A publication Critical patent/JPS59185023A/ja
Publication of JPH0459686B2 publication Critical patent/JPH0459686B2/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)
JP58059461A 1983-04-04 1983-04-04 磁気記録媒体 Granted JPS59185023A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58059461A JPS59185023A (ja) 1983-04-04 1983-04-04 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58059461A JPS59185023A (ja) 1983-04-04 1983-04-04 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS59185023A true JPS59185023A (ja) 1984-10-20
JPH0459686B2 JPH0459686B2 (enrdf_load_html_response) 1992-09-24

Family

ID=13113967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58059461A Granted JPS59185023A (ja) 1983-04-04 1983-04-04 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS59185023A (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPH0459686B2 (enrdf_load_html_response) 1992-09-24

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