JPS59116929A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number
JPS59116929A
JPS59116929A JP57226000A JP22600082A JPS59116929A JP S59116929 A JPS59116929 A JP S59116929A JP 57226000 A JP57226000 A JP 57226000A JP 22600082 A JP22600082 A JP 22600082A JP S59116929 A JPS59116929 A JP S59116929A
Authority
JP
Japan
Prior art keywords
back layer
magnetic recording
nonionic surfactant
layer
recording medium
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
JP57226000A
Other languages
English (en)
Japanese (ja)
Other versions
JPH056734B2 (enExample
Inventor
Kenichi Masuyama
健一 増山
Toshimitsu Okutsu
俊光 奥津
Masaaki Fujiyama
正昭 藤山
Takahito Miyoshi
孝仁 三好
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP57226000A priority Critical patent/JPS59116929A/ja
Publication of JPS59116929A publication Critical patent/JPS59116929A/ja
Publication of JPH056734B2 publication Critical patent/JPH056734B2/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

Landscapes

  • Lubricants (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP57226000A 1982-12-24 1982-12-24 磁気記録媒体 Granted JPS59116929A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57226000A JPS59116929A (ja) 1982-12-24 1982-12-24 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57226000A JPS59116929A (ja) 1982-12-24 1982-12-24 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS59116929A true JPS59116929A (ja) 1984-07-06
JPH056734B2 JPH056734B2 (enExample) 1993-01-27

Family

ID=16838217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57226000A Granted JPS59116929A (ja) 1982-12-24 1982-12-24 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS59116929A (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593533A (en) * 1978-12-13 1980-07-16 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS5740743A (en) * 1980-08-23 1982-03-06 Sony Corp Magnetic recording medium
JPS57130234A (en) * 1981-02-02 1982-08-12 Fuji Photo Film Co Ltd Magnetic recording medium

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593533A (en) * 1978-12-13 1980-07-16 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS5740743A (en) * 1980-08-23 1982-03-06 Sony Corp Magnetic recording medium
JPS57130234A (en) * 1981-02-02 1982-08-12 Fuji Photo Film Co Ltd Magnetic recording medium

Also Published As

Publication number Publication date
JPH056734B2 (enExample) 1993-01-27

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