JPS5922223A - 磁気記録媒体およびその製造方法 - Google Patents

磁気記録媒体およびその製造方法

Info

Publication number
JPS5922223A
JPS5922223A JP57130832A JP13083282A JPS5922223A JP S5922223 A JPS5922223 A JP S5922223A JP 57130832 A JP57130832 A JP 57130832A JP 13083282 A JP13083282 A JP 13083282A JP S5922223 A JPS5922223 A JP S5922223A
Authority
JP
Japan
Prior art keywords
thin film
film layer
polyester
ferromagnetic
layer
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
JP57130832A
Other languages
English (en)
Japanese (ja)
Other versions
JPH033285B2 (enExample
Inventor
Takashi Fujita
藤田　隆志
Koichi Shinohara
紘一 篠原
Takashi Suzuki
貴志 鈴木
Masaru Odagiri
優 小田桐
Shigeki Kawase
茂樹 河瀬
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 JP57130832A priority Critical patent/JPS5922223A/ja
Publication of JPS5922223A publication Critical patent/JPS5922223A/ja
Publication of JPH033285B2 publication Critical patent/JPH033285B2/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)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
JP57130832A 1982-07-27 1982-07-27 磁気記録媒体およびその製造方法 Granted JPS5922223A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57130832A JPS5922223A (ja) 1982-07-27 1982-07-27 磁気記録媒体およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57130832A JPS5922223A (ja) 1982-07-27 1982-07-27 磁気記録媒体およびその製造方法

Publications (2)

Publication Number Publication Date
JPS5922223A true JPS5922223A (ja) 1984-02-04
JPH033285B2 JPH033285B2 (enExample) 1991-01-18

Family

ID=15043735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57130832A Granted JPS5922223A (ja) 1982-07-27 1982-07-27 磁気記録媒体およびその製造方法

Country Status (1)

Country Link
JP (1) JPS5922223A (enExample)

Also Published As

Publication number Publication date
JPH033285B2 (enExample) 1991-01-18

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