KR900005399A - Magneto-optical media for information recording - Google Patents

Magneto-optical media for information recording Download PDF

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Publication number
KR900005399A
KR900005399A KR1019880012822A KR880012822A KR900005399A KR 900005399 A KR900005399 A KR 900005399A KR 1019880012822 A KR1019880012822 A KR 1019880012822A KR 880012822 A KR880012822 A KR 880012822A KR 900005399 A KR900005399 A KR 900005399A
Authority
KR
South Korea
Prior art keywords
magneto
information recording
optical media
film
protective film
Prior art date
Application number
KR1019880012822A
Other languages
Korean (ko)
Other versions
KR940007286B1 (en
Inventor
안동훈
Original Assignee
최근선
주식회사 금성사
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 최근선, 주식회사 금성사 filed Critical 최근선
Priority to KR1019880012822A priority Critical patent/KR940007286B1/en
Publication of KR900005399A publication Critical patent/KR900005399A/en
Application granted granted Critical
Publication of KR940007286B1 publication Critical patent/KR940007286B1/en

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B13/00—Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00; Record carriers therefor not otherwise provided for; Reproducing therefrom not otherwise provided for
    • G11B13/04—Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00; Record carriers therefor not otherwise provided for; Reproducing therefrom not otherwise provided for magnetically or by magnetisation and optically or by radiation, for changing or sensing optical properties

Abstract

내용 없음.No content.

Description

정보 기록용 광자기 매체Magneto-optical media for information recording

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

제2도는 본 발명에 따른 광자기 디스크의 구조를 나타낸 단면도.2 is a cross-sectional view showing the structure of a magneto-optical disk according to the present invention.

제3도는 시간에 대한 보자력의 관계를 나타낸 그래프.3 is a graph showing the relationship of coercivity to time.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 기판 2 : 간섭막1 substrate 2 interference film

3 : 기록막 4 : 보호막3: recording film 4: protective film

11 : 유리기판 12 : Al-Si-Ti-N간섭막11 glass substrate 12 Al-Si-Ti-N interference film

13 : TbFe기록막 14 : Al-Si-Ti-N 보호막.13: TbFe recording film 14: Al-Si-Ti-N protective film.

Claims (1)

기판상에 간섭막, 기록막 및 보호막이 차례로 적층된 정보기록용 광자기 매체에 있어서, 보호막이 Al-Si-Ti-N의 계로써 이루어지고, 여기에서 Al은 8∼12중량%, Si은 36∼58중량%, Ti는 4∼8중량% 및 N은 25∼48중량% 임을 특징으로 하는 정보기록용 광자기 매체.In an information recording magneto-optical medium in which an interference film, a recording film, and a protective film are sequentially stacked on a substrate, the protective film is made of an Al-Si-Ti-N system, wherein Al is 8 to 12% by weight and Si is 36-58 wt%, Ti is 4-8 wt%, and N is 25-48 wt%. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880012822A 1988-09-30 1988-09-30 Optical-magnetic medium KR940007286B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880012822A KR940007286B1 (en) 1988-09-30 1988-09-30 Optical-magnetic medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880012822A KR940007286B1 (en) 1988-09-30 1988-09-30 Optical-magnetic medium

Publications (2)

Publication Number Publication Date
KR900005399A true KR900005399A (en) 1990-04-14
KR940007286B1 KR940007286B1 (en) 1994-08-12

Family

ID=19278178

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880012822A KR940007286B1 (en) 1988-09-30 1988-09-30 Optical-magnetic medium

Country Status (1)

Country Link
KR (1) KR940007286B1 (en)

Also Published As

Publication number Publication date
KR940007286B1 (en) 1994-08-12

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