JPS57135437A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS57135437A
JPS57135437A JP56019796A JP1979681A JPS57135437A JP S57135437 A JPS57135437 A JP S57135437A JP 56019796 A JP56019796 A JP 56019796A JP 1979681 A JP1979681 A JP 1979681A JP S57135437 A JPS57135437 A JP S57135437A
Authority
JP
Japan
Prior art keywords
integer
magnetic layer
binder
recording medium
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.)
Granted
Application number
JP56019796A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0472288B2 (enExample
Inventor
Masashi Somezawa
Yoshinobu Ninomiya
Akira Hashimoto
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP56019796A priority Critical patent/JPS57135437A/ja
Publication of JPS57135437A publication Critical patent/JPS57135437A/ja
Publication of JPH0472288B2 publication Critical patent/JPH0472288B2/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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
    • G11B5/7023—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP56019796A 1981-02-13 1981-02-13 Magnetic recording medium Granted JPS57135437A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56019796A JPS57135437A (en) 1981-02-13 1981-02-13 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56019796A JPS57135437A (en) 1981-02-13 1981-02-13 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS57135437A true JPS57135437A (en) 1982-08-21
JPH0472288B2 JPH0472288B2 (enExample) 1992-11-17

Family

ID=12009303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56019796A Granted JPS57135437A (en) 1981-02-13 1981-02-13 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57135437A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60235814A (ja) * 1984-05-08 1985-11-22 Nippon Zeon Co Ltd 磁性塗料用樹脂
JPS6266418A (ja) * 1985-09-19 1987-03-25 Tdk Corp 磁気記録媒体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935005A (enExample) * 1972-08-01 1974-04-01
JPS49109003A (enExample) * 1973-01-20 1974-10-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935005A (enExample) * 1972-08-01 1974-04-01
JPS49109003A (enExample) * 1973-01-20 1974-10-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60235814A (ja) * 1984-05-08 1985-11-22 Nippon Zeon Co Ltd 磁性塗料用樹脂
JPS6266418A (ja) * 1985-09-19 1987-03-25 Tdk Corp 磁気記録媒体

Also Published As

Publication number Publication date
JPH0472288B2 (enExample) 1992-11-17

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