JPH0312441B2 - - Google Patents

Info

Publication number
JPH0312441B2
JPH0312441B2 JP56082881A JP8288181A JPH0312441B2 JP H0312441 B2 JPH0312441 B2 JP H0312441B2 JP 56082881 A JP56082881 A JP 56082881A JP 8288181 A JP8288181 A JP 8288181A JP H0312441 B2 JPH0312441 B2 JP H0312441B2
Authority
JP
Japan
Prior art keywords
magnetic
magnetic powder
recording
higher fatty
ferrite
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
JP56082881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57198605A (en
Inventor
Yoshasu Koike
Tadashi Ido
Osamu Kubo
Masanobu Ueha
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56082881A priority Critical patent/JPS57198605A/ja
Publication of JPS57198605A publication Critical patent/JPS57198605A/ja
Publication of JPH0312441B2 publication Critical patent/JPH0312441B2/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
    • G11B5/7013—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 dispersing agent

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
JP56082881A 1981-05-30 1981-05-30 Manufacture of magnetic powder for magnetic recording medium Granted JPS57198605A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56082881A JPS57198605A (en) 1981-05-30 1981-05-30 Manufacture of magnetic powder for magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56082881A JPS57198605A (en) 1981-05-30 1981-05-30 Manufacture of magnetic powder for magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS57198605A JPS57198605A (en) 1982-12-06
JPH0312441B2 true JPH0312441B2 (enExample) 1991-02-20

Family

ID=13786611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56082881A Granted JPS57198605A (en) 1981-05-30 1981-05-30 Manufacture of magnetic powder for magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57198605A (enExample)

Also Published As

Publication number Publication date
JPS57198605A (en) 1982-12-06

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