KR880006653A - High Density Vertical Magnetic Recording Medium with Two Layer Film Structure - Google Patents

High Density Vertical Magnetic Recording Medium with Two Layer Film Structure Download PDF

Info

Publication number
KR880006653A
KR880006653A KR860009335A KR860009335A KR880006653A KR 880006653 A KR880006653 A KR 880006653A KR 860009335 A KR860009335 A KR 860009335A KR 860009335 A KR860009335 A KR 860009335A KR 880006653 A KR880006653 A KR 880006653A
Authority
KR
South Korea
Prior art keywords
recording medium
magnetic recording
layer film
high density
vertical magnetic
Prior art date
Application number
KR860009335A
Other languages
Korean (ko)
Other versions
KR900008611B1 (en
Inventor
김재형
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 KR1019860009335A priority Critical patent/KR900008611B1/en
Publication of KR880006653A publication Critical patent/KR880006653A/en
Application granted granted Critical
Publication of KR900008611B1 publication Critical patent/KR900008611B1/en

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

Landscapes

  • Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)

Abstract

내용 없음No content

Description

2층막 구조의 고밀도 수직 자기 기록매체High Density Vertical Magnetic Recording Medium with Two Layer Film Structure

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 2층막 구조의 수직 자기 기록매체의 단면도,1 is a cross-sectional view of a vertical magnetic recording medium of the two-layer film structure of the present invention;

제2도는 본 발명의 기록 기자력(Magneto-Motive Force)에 따른 재생 출력치 변화도,2 is a change in reproduction output value according to the magneto-motive force of the present invention;

제3도는 본 발명의 기록 밀도(KBPI)에 따른 재생 출력 변화도.3 is a reproduction output change degree according to the recording density (KBPI) of the present invention.

Claims (1)

폴리마이드 기판 위에 Fe-Ni박층을 고주파스퍼터링에 의해 0.5㎛로 증착한 후 그 위에 다시 Co-Cr를 1㎛로 고주파스퍼터링에 의해 증착하여 2층막이 되게 하는 것을 특징으로 하는 고밀도 수직 자기 기록매체.A high density vertical magnetic recording medium comprising depositing a Fe—Ni thin layer on a polyamide substrate by high frequency sputtering at 0.5 μm and then depositing Co-Cr at 1 μm by high frequency sputtering to form a two-layer film. ※ 참고사항 최초출원 내용에 의하여 공개하는 것임.※ Note The disclosure is based on the initial application.
KR1019860009335A 1986-11-06 1986-11-06 High density vertical magnetic record media with diplate KR900008611B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860009335A KR900008611B1 (en) 1986-11-06 1986-11-06 High density vertical magnetic record media with diplate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860009335A KR900008611B1 (en) 1986-11-06 1986-11-06 High density vertical magnetic record media with diplate

Publications (2)

Publication Number Publication Date
KR880006653A true KR880006653A (en) 1988-07-23
KR900008611B1 KR900008611B1 (en) 1990-11-26

Family

ID=19253204

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860009335A KR900008611B1 (en) 1986-11-06 1986-11-06 High density vertical magnetic record media with diplate

Country Status (1)

Country Link
KR (1) KR900008611B1 (en)

Also Published As

Publication number Publication date
KR900008611B1 (en) 1990-11-26

Similar Documents

Publication Publication Date Title
KR890005661A (en) Magnetic recording media
KR850007504A (en) Vertical magnetic recording media
KR850008731A (en) Magnetic recording media
KR910001711A (en) Magnetic recording media, its manufacturing method and method of use
KR890002825A (en) Thin film magnetic head with magnetoresistive element
KR850006101A (en) Magnetic recording media
KR880006653A (en) High Density Vertical Magnetic Recording Medium with Two Layer Film Structure
KR850001597A (en) Magnetic recording medium
KR870009341A (en) Magnetic recording media
KR840009163A (en) Magnetic recording media
KR880003288A (en) Magnetic recording media
KR850005665A (en) Magnetic recording media
JPS57113416A (en) Vertical magnetic recording medium
KR910005240A (en) Magnetic recording medium and manufacturing method thereof
KR850006100A (en) Magnetic recording medium and manufacturing method thereof
KR870009347A (en) Magnetic recording medium
JPS5611622A (en) Magnetic recording medium
KR920005075A (en) How to make audio magnetic tape
KR900003278Y1 (en) Vertical magnetic recording carrier
KR890004274A (en) Vertical magnetic recording media
JPS6466815A (en) Perpendicular magnetic recording medium
KR910001678A (en) Magneto-optical disk
KR870010490A (en) Tb-Fe Amorphous Vertical Photothermal Magnetic Recording Media with Four Layers
KR880005572A (en) Magnetic recording media
KR900003827A (en) Magneto optical recording media

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20021031

Year of fee payment: 13

LAPS Lapse due to unpaid annual fee