KR860002786A - 자기 기록 매체 - Google Patents

자기 기록 매체 Download PDF

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Publication number
KR860002786A
KR860002786A KR1019840005665A KR840005665A KR860002786A KR 860002786 A KR860002786 A KR 860002786A KR 1019840005665 A KR1019840005665 A KR 1019840005665A KR 840005665 A KR840005665 A KR 840005665A KR 860002786 A KR860002786 A KR 860002786A
Authority
KR
South Korea
Prior art keywords
magnetic recording
recording media
magnetic
layer
recording medium
Prior art date
Application number
KR1019840005665A
Other languages
English (en)
Other versions
KR920003487B1 (ko
Inventor
사도루 야마구치 (외 3)
Original Assignee
나가이 아쯔시
히다찌마구세루 가부시기 가이샤
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 나가이 아쯔시, 히다찌마구세루 가부시기 가이샤 filed Critical 나가이 아쯔시
Priority to KR1019840005665A priority Critical patent/KR920003487B1/ko
Publication of KR860002786A publication Critical patent/KR860002786A/ko
Application granted granted Critical
Publication of KR920003487B1 publication Critical patent/KR920003487B1/ko

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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
    • G11B5/716—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 two or more magnetic layers
    • 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
    • G11B5/714—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 dimension of the magnetic particles

Landscapes

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

Abstract

내용 없음

Description

자기 기록 매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본 발명의 자기 테이프와 종래의 자기 테이프를 대비하여 표시한 주파수 특성도.
제 2도는 S/N비와 주파수 관계을 본 발명의 자기 테이프와 종래의 자기 테이프를 대비하여 표시한 특성도.
제 3도는 최대 출력 레벨와 주파수의 관계를 표시한 특성도.

Claims (1)

  1. 베이스 상에 2층 구조의 자성층을 형성한 자기 기록매체에 있어서, 상기 자성층의 상층에 포함되는 자성분의 평균 입자 길이을0.35㎛이하로 설정함과 동시에, 이 상층의 보자력을 660∼760에루스데드 범위로, 또 하층 보자력이 1.1∼1.6배의 범위내로 되도록 설정한 것을 특징으로 하는 자기 기록매체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840005665A 1984-09-17 1984-09-17 자기 기록 매체 KR920003487B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840005665A KR920003487B1 (ko) 1984-09-17 1984-09-17 자기 기록 매체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840005665A KR920003487B1 (ko) 1984-09-17 1984-09-17 자기 기록 매체

Publications (2)

Publication Number Publication Date
KR860002786A true KR860002786A (ko) 1986-04-30
KR920003487B1 KR920003487B1 (ko) 1992-05-01

Family

ID=19235417

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840005665A KR920003487B1 (ko) 1984-09-17 1984-09-17 자기 기록 매체

Country Status (1)

Country Link
KR (1) KR920003487B1 (ko)

Also Published As

Publication number Publication date
KR920003487B1 (ko) 1992-05-01

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