JPS5786133A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS5786133A
JPS5786133A JP55160154A JP16015480A JPS5786133A JP S5786133 A JPS5786133 A JP S5786133A JP 55160154 A JP55160154 A JP 55160154A JP 16015480 A JP16015480 A JP 16015480A JP S5786133 A JPS5786133 A JP S5786133A
Authority
JP
Japan
Prior art keywords
recording medium
magnetic recording
magnetic
added
needlelike
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
JP55160154A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6329334B2 (cs
Inventor
Hajime Kawamata
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 JP55160154A priority Critical patent/JPS5786133A/ja
Publication of JPS5786133A publication Critical patent/JPS5786133A/ja
Publication of JPS6329334B2 publication Critical patent/JPS6329334B2/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
    • G11B5/708—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 addition of non-magnetic particles to the layer

Landscapes

  • Magnetic Record Carriers (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paints Or Removers (AREA)
JP55160154A 1980-11-13 1980-11-13 Magnetic recording medium Granted JPS5786133A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55160154A JPS5786133A (en) 1980-11-13 1980-11-13 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55160154A JPS5786133A (en) 1980-11-13 1980-11-13 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS5786133A true JPS5786133A (en) 1982-05-29
JPS6329334B2 JPS6329334B2 (cs) 1988-06-13

Family

ID=15709035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55160154A Granted JPS5786133A (en) 1980-11-13 1980-11-13 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5786133A (cs)

Also Published As

Publication number Publication date
JPS6329334B2 (cs) 1988-06-13

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