KR880002133A - 자기 기록 매체 - Google Patents

자기 기록 매체 Download PDF

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Publication number
KR880002133A
KR880002133A KR1019860005917A KR860005917A KR880002133A KR 880002133 A KR880002133 A KR 880002133A KR 1019860005917 A KR1019860005917 A KR 1019860005917A KR 860005917 A KR860005917 A KR 860005917A KR 880002133 A KR880002133 A KR 880002133A
Authority
KR
South Korea
Prior art keywords
magnetic recording
recording media
recording medium
magnetic
composition
Prior art date
Application number
KR1019860005917A
Other languages
English (en)
Inventor
김건중
조융국
Original Assignee
이기동
선경화학 주식회사
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 이기동, 선경화학 주식회사 filed Critical 이기동
Priority to KR1019860005917A priority Critical patent/KR880002133A/ko
Publication of KR880002133A publication Critical patent/KR880002133A/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
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/656—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Co
    • 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
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/85—Coating a support with a magnetic layer by vapour deposition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature

Landscapes

  • Magnetic Record Carriers (AREA)

Abstract

내용 없음

Description

자기 기록 매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에서 사용한 진공 장치의 개략도이며,
제2도는 층착물질의 각 조성에 따른 항자력과 잔류 자속 밀도의 변화를 나타낸 그래프이며.
제3도는 산소압에 따른 항자력과 잔류 자속 밀도 값의 변화를 나타낸 그래프이다.

Claims (2)

  1. Co100_XNiX의 조성을 지니며 육방조밀춘진 구조와 면심입방 격자 구조의 결정 구조를 지닌 강자성 금속 박막층의 기록층을 비자성 물질의 기판위에 증착시킨 자기 기록 매체.
  2. 제1항에 있어서, x가 20×40 의 범위이며 Co와 Ni의 산화물이 포함된 자기 기록 매체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860005917A 1986-07-21 1986-07-21 자기 기록 매체 KR880002133A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860005917A KR880002133A (ko) 1986-07-21 1986-07-21 자기 기록 매체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860005917A KR880002133A (ko) 1986-07-21 1986-07-21 자기 기록 매체

Publications (1)

Publication Number Publication Date
KR880002133A true KR880002133A (ko) 1988-04-29

Family

ID=72897085

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860005917A KR880002133A (ko) 1986-07-21 1986-07-21 자기 기록 매체

Country Status (1)

Country Link
KR (1) KR880002133A (ko)

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application