KR880004435A - Gd-Co 2원계 비정질 광자기 기록 매체 - Google Patents

Gd-Co 2원계 비정질 광자기 기록 매체 Download PDF

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Publication number
KR880004435A
KR880004435A KR1019860007466A KR860007466A KR880004435A KR 880004435 A KR880004435 A KR 880004435A KR 1019860007466 A KR1019860007466 A KR 1019860007466A KR 860007466 A KR860007466 A KR 860007466A KR 880004435 A KR880004435 A KR 880004435A
Authority
KR
South Korea
Prior art keywords
optical recording
recording media
amorphous magneto
binary amorphous
binary
Prior art date
Application number
KR1019860007466A
Other languages
English (en)
Inventor
권해웅
Original Assignee
한형수
삼성전자 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 한형수, 삼성전자 주식회사 filed Critical 한형수
Priority to KR1019860007466A priority Critical patent/KR880004435A/ko
Publication of KR880004435A publication Critical patent/KR880004435A/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
    • 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

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  • Thin Magnetic Films (AREA)

Abstract

내용 없음

Description

Gd-Co 2원계 비정질 광자기 기록 매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 광자기 기록 매체의 단면도,
제2도는 Gd-Co 2원계 비정질 자성박막에서 Co 함량에 따른 보자력의 변화도,
제3도는 Gd-78.5at% Co 비정질 자성박막의 온도에 따른 보자력의 변화도.

Claims (1)

  1. Gd-Co 2원계 비정질 자정박막에서 Co의 함량이 77.7-79.5at% 범위내에 있는 조성을 특징으로 하는 비정질 광자기 기록 매체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860007466A 1986-09-06 1986-09-06 Gd-Co 2원계 비정질 광자기 기록 매체 KR880004435A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860007466A KR880004435A (ko) 1986-09-06 1986-09-06 Gd-Co 2원계 비정질 광자기 기록 매체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860007466A KR880004435A (ko) 1986-09-06 1986-09-06 Gd-Co 2원계 비정질 광자기 기록 매체

Publications (1)

Publication Number Publication Date
KR880004435A true KR880004435A (ko) 1988-06-04

Family

ID=68838453

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860007466A KR880004435A (ko) 1986-09-06 1986-09-06 Gd-Co 2원계 비정질 광자기 기록 매체

Country Status (1)

Country Link
KR (1) KR880004435A (ko)

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