KR860003585A - Magnetic recording media - Google Patents

Magnetic recording media Download PDF

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Publication number
KR860003585A
KR860003585A KR1019840006761A KR840006761A KR860003585A KR 860003585 A KR860003585 A KR 860003585A KR 1019840006761 A KR1019840006761 A KR 1019840006761A KR 840006761 A KR840006761 A KR 840006761A KR 860003585 A KR860003585 A KR 860003585A
Authority
KR
South Korea
Prior art keywords
magnetic recording
recording medium
recording media
ferromagnetic powder
hexagonal ferromagnetic
Prior art date
Application number
KR1019840006761A
Other languages
Korean (ko)
Other versions
KR890003201B1 (en
Inventor
다께오 이또오 (외 3)
Original Assignee
사바 쇼오이찌
가부시기가이샤 도시바
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 사바 쇼오이찌, 가부시기가이샤 도시바 filed Critical 사바 쇼오이찌
Priority to KR1019840006761A priority Critical patent/KR890003201B1/en
Publication of KR860003585A publication Critical patent/KR860003585A/en
Application granted granted Critical
Publication of KR890003201B1 publication Critical patent/KR890003201B1/en

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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
    • G11B5/706—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 the composition of the magnetic material

Landscapes

  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)

Abstract

내용 없음No content

Description

자기 기록매체Magnetic recording media

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

도면은 자성분의 비표면적과 자기 기록매체의 C/N치의 관계를 도시한 본 발명의 설명도.Figures are explanatory diagrams of the present invention showing the relationship between the specific surface area of magnetic components and the C / N values of magnetic recording media.

Claims (5)

비표면적 25-50m2/g의 6방정계 강자성 분말이 수지 결합제중에 분산되는 것을 특징으로 하는 자기 기록매체.A magnetic recording medium characterized in that a hexagonal ferromagnetic powder having a specific surface area of 25-50 m 2 / g is dispersed in a resin binder. 제1항에 있어서, 6방정계 강자성 분말의 평균 입경이 0.05-0.2μm인 것을 특징으로 하는 자기 기록매체.The magnetic recording medium of claim 1, wherein the average particle diameter of the hexagonal ferromagnetic powder is 0.05-0.2 µm. 제1항에 있어서, 6방정계 강자성 분말이 Ba-페라이트인 것을 특징으로 하는 자기 기록매체.The magnetic recording medium of claim 1, wherein the hexagonal ferromagnetic powder is Ba-ferrite. 제1항에 있어서, 6방정계 강자성 분말의 보자력이 400-200 Oe인 것을 특징으로 하는 자기 기록매체.The magnetic recording medium of claim 1, wherein the coercive force of the hexagonal ferromagnetic powder is 400-200 Oe. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840006761A 1984-10-30 1984-10-30 Magnetic recording carriage KR890003201B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840006761A KR890003201B1 (en) 1984-10-30 1984-10-30 Magnetic recording carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840006761A KR890003201B1 (en) 1984-10-30 1984-10-30 Magnetic recording carriage

Publications (2)

Publication Number Publication Date
KR860003585A true KR860003585A (en) 1986-05-26
KR890003201B1 KR890003201B1 (en) 1989-08-26

Family

ID=19235978

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840006761A KR890003201B1 (en) 1984-10-30 1984-10-30 Magnetic recording carriage

Country Status (1)

Country Link
KR (1) KR890003201B1 (en)

Also Published As

Publication number Publication date
KR890003201B1 (en) 1989-08-26

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