JPH0472290B2 - - Google Patents

Info

Publication number
JPH0472290B2
JPH0472290B2 JP57039374A JP3937482A JPH0472290B2 JP H0472290 B2 JPH0472290 B2 JP H0472290B2 JP 57039374 A JP57039374 A JP 57039374A JP 3937482 A JP3937482 A JP 3937482A JP H0472290 B2 JPH0472290 B2 JP H0472290B2
Authority
JP
Japan
Prior art keywords
magnetic
carbon black
sample
weight
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.)
Expired - Lifetime
Application number
JP57039374A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58158032A (ja
Inventor
Nobutaka Yamaguchi
Masaaki Fujama
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP3937482A priority Critical patent/JPS58158032A/ja
Publication of JPS58158032A publication Critical patent/JPS58158032A/ja
Publication of JPH0472290B2 publication Critical patent/JPH0472290B2/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
    • G11B5/7085—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 non-magnetic abrasive particles

Landscapes

  • Magnetic Record Carriers (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
JP3937482A 1982-03-15 1982-03-15 磁気記録体 Granted JPS58158032A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3937482A JPS58158032A (ja) 1982-03-15 1982-03-15 磁気記録体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3937482A JPS58158032A (ja) 1982-03-15 1982-03-15 磁気記録体

Publications (2)

Publication Number Publication Date
JPS58158032A JPS58158032A (ja) 1983-09-20
JPH0472290B2 true JPH0472290B2 (enrdf_load_stackoverflow) 1992-11-17

Family

ID=12551259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3937482A Granted JPS58158032A (ja) 1982-03-15 1982-03-15 磁気記録体

Country Status (1)

Country Link
JP (1) JPS58158032A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6093631A (ja) * 1983-10-26 1985-05-25 Hitachi Maxell Ltd 磁気記録媒体
JPS60167115A (ja) * 1984-02-09 1985-08-30 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS60219627A (ja) * 1984-04-17 1985-11-02 Fuji Photo Film Co Ltd 磁気記録媒体
JPS60261024A (ja) * 1984-06-07 1985-12-24 Victor Co Of Japan Ltd 磁気記録媒体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534497B2 (enrdf_load_stackoverflow) * 1975-03-20 1980-09-06
JPS5446511A (en) * 1977-09-20 1979-04-12 Hitachi Maxell Magnetic tape

Also Published As

Publication number Publication date
JPS58158032A (ja) 1983-09-20

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