KR910018987A - 자기기록 매체의 제조방법 - Google Patents

자기기록 매체의 제조방법 Download PDF

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Publication number
KR910018987A
KR910018987A KR1019900006130A KR900006130A KR910018987A KR 910018987 A KR910018987 A KR 910018987A KR 1019900006130 A KR1019900006130 A KR 1019900006130A KR 900006130 A KR900006130 A KR 900006130A KR 910018987 A KR910018987 A KR 910018987A
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KR
South Korea
Prior art keywords
recording medium
magnetic recording
layer
manufacturing magnetic
manufacturing
Prior art date
Application number
KR1019900006130A
Other languages
English (en)
Other versions
KR0139795B1 (ko
Inventor
길병룡
안용진
조긍연
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 KR1019900006130A priority Critical patent/KR0139795B1/ko
Publication of KR910018987A publication Critical patent/KR910018987A/ko
Application granted granted Critical
Publication of KR0139795B1 publication Critical patent/KR0139795B1/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

Landscapes

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

Abstract

내용 없음

Description

자기기록 매체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 레이저 조사 장치의 개략도.

Claims (2)

  1. Ni-P층이 도금된 Al기판 또는 유리기판, 크롬하지층, 자성층, 보호층 및 윤활층으로 구성된 자기 디스크를 제조하는데 있어서, 상기 크롬하지층을 형성하기 적전에 레이저를 원주 방향으로 연속적으로 조사시켜 표면처리를 하는 것을 특징으로 하는 자기기록 매체의 제조방법.
  2. 제1항에 있어서, 상기 레이저는 50∼500nW의 Nd-YAG레이저를 사용하는 것을 특징으로 하는 자기기록 매체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900006130A 1990-04-30 1990-04-30 자기 기록 매체의 제조방법 KR0139795B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900006130A KR0139795B1 (ko) 1990-04-30 1990-04-30 자기 기록 매체의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900006130A KR0139795B1 (ko) 1990-04-30 1990-04-30 자기 기록 매체의 제조방법

Publications (2)

Publication Number Publication Date
KR910018987A true KR910018987A (ko) 1991-11-30
KR0139795B1 KR0139795B1 (ko) 1998-07-15

Family

ID=19298561

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900006130A KR0139795B1 (ko) 1990-04-30 1990-04-30 자기 기록 매체의 제조방법

Country Status (1)

Country Link
KR (1) KR0139795B1 (ko)

Also Published As

Publication number Publication date
KR0139795B1 (ko) 1998-07-15

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