JPS59110037A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number
JPS59110037A
JPS59110037A JP57220920A JP22092082A JPS59110037A JP S59110037 A JPS59110037 A JP S59110037A JP 57220920 A JP57220920 A JP 57220920A JP 22092082 A JP22092082 A JP 22092082A JP S59110037 A JPS59110037 A JP S59110037A
Authority
JP
Japan
Prior art keywords
magnetic
powder
magnetic recording
aluminum oxide
contg
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
JP57220920A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6330697B2 (enrdf_load_stackoverflow
Inventor
Yoshiaki Mizoo
溝尾　嘉章
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 JP57220920A priority Critical patent/JPS59110037A/ja
Publication of JPS59110037A publication Critical patent/JPS59110037A/ja
Publication of JPS6330697B2 publication Critical patent/JPS6330697B2/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

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP57220920A 1982-12-15 1982-12-15 磁気記録媒体 Granted JPS59110037A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57220920A JPS59110037A (ja) 1982-12-15 1982-12-15 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57220920A JPS59110037A (ja) 1982-12-15 1982-12-15 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS59110037A true JPS59110037A (ja) 1984-06-25
JPS6330697B2 JPS6330697B2 (enrdf_load_stackoverflow) 1988-06-20

Family

ID=16758610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57220920A Granted JPS59110037A (ja) 1982-12-15 1982-12-15 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS59110037A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6330697B2 (enrdf_load_stackoverflow) 1988-06-20

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