JPS59223934A - 磁気記録媒体の製造方法 - Google Patents

磁気記録媒体の製造方法

Info

Publication number
JPS59223934A
JPS59223934A JP58098364A JP9836483A JPS59223934A JP S59223934 A JPS59223934 A JP S59223934A JP 58098364 A JP58098364 A JP 58098364A JP 9836483 A JP9836483 A JP 9836483A JP S59223934 A JPS59223934 A JP S59223934A
Authority
JP
Japan
Prior art keywords
film
earthworm
projections
magnetic recording
protrusions
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
JP58098364A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0466046B2 (enExample
Inventor
Takashi Suzuki
貴志 鈴木
Koichi Shinohara
紘一 篠原
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 JP58098364A priority Critical patent/JPS59223934A/ja
Publication of JPS59223934A publication Critical patent/JPS59223934A/ja
Publication of JPH0466046B2 publication Critical patent/JPH0466046B2/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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
    • 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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP58098364A 1983-06-02 1983-06-02 磁気記録媒体の製造方法 Granted JPS59223934A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58098364A JPS59223934A (ja) 1983-06-02 1983-06-02 磁気記録媒体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58098364A JPS59223934A (ja) 1983-06-02 1983-06-02 磁気記録媒体の製造方法

Publications (2)

Publication Number Publication Date
JPS59223934A true JPS59223934A (ja) 1984-12-15
JPH0466046B2 JPH0466046B2 (enExample) 1992-10-22

Family

ID=14217822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58098364A Granted JPS59223934A (ja) 1983-06-02 1983-06-02 磁気記録媒体の製造方法

Country Status (1)

Country Link
JP (1) JPS59223934A (enExample)

Also Published As

Publication number Publication date
JPH0466046B2 (enExample) 1992-10-22

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