JPH0479057B2 - - Google Patents

Info

Publication number
JPH0479057B2
JPH0479057B2 JP57129778A JP12977882A JPH0479057B2 JP H0479057 B2 JPH0479057 B2 JP H0479057B2 JP 57129778 A JP57129778 A JP 57129778A JP 12977882 A JP12977882 A JP 12977882A JP H0479057 B2 JPH0479057 B2 JP H0479057B2
Authority
JP
Japan
Prior art keywords
magnetic
carbon black
sample
magnetic layer
parts
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
JP57129778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5919234A (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 JP57129778A priority Critical patent/JPS5919234A/ja
Publication of JPS5919234A publication Critical patent/JPS5919234A/ja
Publication of JPH0479057B2 publication Critical patent/JPH0479057B2/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

  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP57129778A 1982-07-26 1982-07-26 磁気記録体 Granted JPS5919234A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57129778A JPS5919234A (ja) 1982-07-26 1982-07-26 磁気記録体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57129778A JPS5919234A (ja) 1982-07-26 1982-07-26 磁気記録体

Publications (2)

Publication Number Publication Date
JPS5919234A JPS5919234A (ja) 1984-01-31
JPH0479057B2 true JPH0479057B2 (enrdf_load_stackoverflow) 1992-12-14

Family

ID=15017981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57129778A Granted JPS5919234A (ja) 1982-07-26 1982-07-26 磁気記録体

Country Status (1)

Country Link
JP (1) JPS5919234A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR880009340A (ko) * 1987-02-14 1988-09-14 나가이 아쯔시 자기기록 매체 및 그 제조방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137002B2 (enrdf_load_stackoverflow) * 1972-04-07 1976-10-13
JPS5218561B2 (enrdf_load_stackoverflow) * 1973-06-29 1977-05-23
JPS582413B2 (ja) * 1973-12-14 1983-01-17 日立マクセル株式会社 ジキキロクタイ
JPS5228201A (en) * 1975-08-28 1977-03-03 Toshiba Corp Tuner circuit
JPS5297710A (en) * 1977-02-18 1977-08-16 Hitachi Maxell Magnetic recording material
JPS5297709A (en) * 1977-02-18 1977-08-16 Hitachi Maxell Magnetic recording material
JPS5347806A (en) * 1977-06-29 1978-04-28 Hitachi Maxell Magnetic recording material
JPS5651025A (en) * 1979-10-02 1981-05-08 Hitachi Maxell Ltd Magnetic recording medium
JPS5651027A (en) * 1979-10-02 1981-05-08 Hitachi Maxell Ltd Magnetic recording medium
JPS5680826A (en) * 1979-11-30 1981-07-02 Sony Corp Magnetic recording medium
JPS5794928A (en) * 1980-12-03 1982-06-12 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS58133626A (ja) * 1982-02-04 1983-08-09 Fuji Photo Film Co Ltd 磁気記録体

Also Published As

Publication number Publication date
JPS5919234A (ja) 1984-01-31

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