KR920003264A - 자기 기록매체의 제조방법 - Google Patents

자기 기록매체의 제조방법 Download PDF

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Publication number
KR920003264A
KR920003264A KR1019900011712A KR900011712A KR920003264A KR 920003264 A KR920003264 A KR 920003264A KR 1019900011712 A KR1019900011712 A KR 1019900011712A KR 900011712 A KR900011712 A KR 900011712A KR 920003264 A KR920003264 A KR 920003264A
Authority
KR
South Korea
Prior art keywords
layer
recording medium
magnetic recording
manufacturing magnetic
manufacturing
Prior art date
Application number
KR1019900011712A
Other languages
English (en)
Other versions
KR950014824B1 (ko
Inventor
길병룡
노명도
장광혁
Original Assignee
서주인
삼성전기 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 서주인, 삼성전기 주식회사 filed Critical 서주인
Priority to KR1019900011712A priority Critical patent/KR950014824B1/ko
Publication of KR920003264A publication Critical patent/KR920003264A/ko
Application granted granted Critical
Publication of KR950014824B1 publication Critical patent/KR950014824B1/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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/851—Coating a support with a magnetic layer by sputtering
    • 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
    • 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
    • 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

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

Abstract

내용 없음

Description

자기 기록매체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 2 도는 본 발명 디스크의 개략적인 단면도.
제 3 도는 레이저 조사 장치의 개략도.

Claims (3)

  1. 기판/비자성하지층/금속하지층/자성층/보호층/윤활층으로 구성되는 자기 디스크에 있어서, 비자성하지층으로 Cr층과 탄소(carbon)층을 형성시킴을 특징으로 하는 자기기록매체의 제조방법.
  2. 제 1 항에 있어서, Cr층은 1㎛ 두께 이하로, 탄소층은 500Å의 두께로 형성시킴을 특징으로 하는 자기기록매체의 제조방법.
  3. 제 1 항에 있어서, 비자성하지층으로 Cr층과 탄소층을 형성시킨 다음에 레이저를 표면조사하여 텍스춰링(texturing)함을 특징으로 하는 자기기록매체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900011712A 1990-07-31 1990-07-31 자기 기록매체의 제조방법 KR950014824B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900011712A KR950014824B1 (ko) 1990-07-31 1990-07-31 자기 기록매체의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900011712A KR950014824B1 (ko) 1990-07-31 1990-07-31 자기 기록매체의 제조방법

Publications (2)

Publication Number Publication Date
KR920003264A true KR920003264A (ko) 1992-02-29
KR950014824B1 KR950014824B1 (ko) 1995-12-15

Family

ID=19301843

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900011712A KR950014824B1 (ko) 1990-07-31 1990-07-31 자기 기록매체의 제조방법

Country Status (1)

Country Link
KR (1) KR950014824B1 (ko)

Also Published As

Publication number Publication date
KR950014824B1 (ko) 1995-12-15

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