KR870004416A - Magnetic recording medium - Google Patents

Magnetic recording medium Download PDF

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Publication number
KR870004416A
KR870004416A KR1019850008074A KR850008074A KR870004416A KR 870004416 A KR870004416 A KR 870004416A KR 1019850008074 A KR1019850008074 A KR 1019850008074A KR 850008074 A KR850008074 A KR 850008074A KR 870004416 A KR870004416 A KR 870004416A
Authority
KR
South Korea
Prior art keywords
recording medium
magnetic recording
depositing
thin film
film layer
Prior art date
Application number
KR1019850008074A
Other languages
Korean (ko)
Other versions
KR890001947B1 (en
Inventor
김광영
Original Assignee
허신구
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 허신구, 주식회사 금성사 filed Critical 허신구
Priority to KR1019850008074A priority Critical patent/KR890001947B1/en
Publication of KR870004416A publication Critical patent/KR870004416A/en
Application granted granted Critical
Publication of KR890001947B1 publication Critical patent/KR890001947B1/en

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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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8408—Processes or apparatus specially adapted for manufacturing record carriers protecting the magnetic layer
    • 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
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • 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

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

내용 없음No content

Description

자기기록매체Magnetic recording medium

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

제1도는 본 발명 자기기록 매체를 제조하기 위한 스퍼터링 장치의 개략도.1 is a schematic diagram of a sputtering apparatus for producing the magnetic recording medium of the present invention.

제2도는 본 발명 자기기록 매체의 구성을 보인 단면도.2 is a cross-sectional view showing the configuration of the magnetic recording medium of the present invention.

제3도는 본 발명 자기기록 매체의 내구성 시험에 따른 그래프로서, 주행회수와 재생출력변화율의 관계를 보인 그래프.3 is a graph according to the durability test of the magnetic recording medium of the present invention, which shows the relationship between the number of driving and the rate of change of reproduction power.

Claims (1)

유기고분자물인 테이프상, 디스크상, 시트상 등의 형상을 가지는 소재상에 진공증착법에 의하여 강자성 금속박막층이 형성된 자기기록매체에 있어서, 소재에 증착된 강자성 금속 박막층의 위에 비정질 금속을 스퍼터링, 증착, 전착 등의 방법으로 코팅하여 비정질 금속층을 형성하여 구성함을 특징으로 하는 자기기록매체.In a magnetic recording medium in which a ferromagnetic metal thin film layer is formed by a vacuum deposition method on a material having an organic polymer material such as tape, disk, sheet or the like, sputtering, depositing, or depositing an amorphous metal on a ferromagnetic metal thin film layer deposited on a material A magnetic recording medium comprising a coating by electrodeposition or the like to form an amorphous metal layer. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850008074A 1985-10-30 1985-10-30 Magnetic record carrier KR890001947B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850008074A KR890001947B1 (en) 1985-10-30 1985-10-30 Magnetic record carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850008074A KR890001947B1 (en) 1985-10-30 1985-10-30 Magnetic record carrier

Publications (2)

Publication Number Publication Date
KR870004416A true KR870004416A (en) 1987-05-09
KR890001947B1 KR890001947B1 (en) 1989-06-03

Family

ID=19243435

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850008074A KR890001947B1 (en) 1985-10-30 1985-10-30 Magnetic record carrier

Country Status (1)

Country Link
KR (1) KR890001947B1 (en)

Also Published As

Publication number Publication date
KR890001947B1 (en) 1989-06-03

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