JPH0459689B2 - - Google Patents

Info

Publication number
JPH0459689B2
JPH0459689B2 JP57124154A JP12415482A JPH0459689B2 JP H0459689 B2 JPH0459689 B2 JP H0459689B2 JP 57124154 A JP57124154 A JP 57124154A JP 12415482 A JP12415482 A JP 12415482A JP H0459689 B2 JPH0459689 B2 JP H0459689B2
Authority
JP
Japan
Prior art keywords
particle size
average particle
filler
parts
coat layer
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
JP57124154A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5914126A (ja
Inventor
Takeshi Matsura
Akira Morioka
Yoshuki Takahira
Seiji Wataya
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP12415482A priority Critical patent/JPS5914126A/ja
Publication of JPS5914126A publication Critical patent/JPS5914126A/ja
Publication of JPH0459689B2 publication Critical patent/JPH0459689B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/68Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70Record 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
    • G11B5/708Record 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
    • G11B5/7085Record 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 non-magnetic abrasive particles

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP12415482A 1982-07-15 1982-07-15 磁気記録媒体 Granted JPS5914126A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12415482A JPS5914126A (ja) 1982-07-15 1982-07-15 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12415482A JPS5914126A (ja) 1982-07-15 1982-07-15 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5914126A JPS5914126A (ja) 1984-01-25
JPH0459689B2 true JPH0459689B2 (enrdf_load_stackoverflow) 1992-09-24

Family

ID=14878272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12415482A Granted JPS5914126A (ja) 1982-07-15 1982-07-15 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS5914126A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4849518A (enrdf_load_stackoverflow) * 1971-10-19 1973-07-12
JPS55818B2 (enrdf_load_stackoverflow) * 1972-05-31 1980-01-10

Also Published As

Publication number Publication date
JPS5914126A (ja) 1984-01-25

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