JPH054725B2 - - Google Patents

Info

Publication number
JPH054725B2
JPH054725B2 JP58103426A JP10342683A JPH054725B2 JP H054725 B2 JPH054725 B2 JP H054725B2 JP 58103426 A JP58103426 A JP 58103426A JP 10342683 A JP10342683 A JP 10342683A JP H054725 B2 JPH054725 B2 JP H054725B2
Authority
JP
Japan
Prior art keywords
parts
magnetic
substrate
thin film
magnetic recording
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
JP58103426A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59229737A (ja
Inventor
Koichi Shinohara
Takashi Fujita
Kunio Hibino
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 JP58103426A priority Critical patent/JPS59229737A/ja
Publication of JPS59229737A publication Critical patent/JPS59229737A/ja
Publication of JPH054725B2 publication Critical patent/JPH054725B2/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
    • G11B5/735—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 characterised by the back layer
    • G11B5/7356—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 characterised by the back layer comprising non-magnetic particles in the back layer, e.g. particles of TiO2, ZnO or SiO2

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP58103426A 1983-06-09 1983-06-09 金属薄膜型磁気記録媒体の製造方法 Granted JPS59229737A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58103426A JPS59229737A (ja) 1983-06-09 1983-06-09 金属薄膜型磁気記録媒体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58103426A JPS59229737A (ja) 1983-06-09 1983-06-09 金属薄膜型磁気記録媒体の製造方法

Publications (2)

Publication Number Publication Date
JPS59229737A JPS59229737A (ja) 1984-12-24
JPH054725B2 true JPH054725B2 (enrdf_load_stackoverflow) 1993-01-20

Family

ID=14353706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58103426A Granted JPS59229737A (ja) 1983-06-09 1983-06-09 金属薄膜型磁気記録媒体の製造方法

Country Status (1)

Country Link
JP (1) JPS59229737A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5698719A (en) * 1980-01-10 1981-08-08 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57212620A (en) * 1981-06-24 1982-12-27 Matsushita Electric Ind Co Ltd Magnetic recording medium

Also Published As

Publication number Publication date
JPS59229737A (ja) 1984-12-24

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