KR880008248A - Magnetic recording media - Google Patents

Magnetic recording media Download PDF

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Publication number
KR880008248A
KR880008248A KR860010789A KR860010789A KR880008248A KR 880008248 A KR880008248 A KR 880008248A KR 860010789 A KR860010789 A KR 860010789A KR 860010789 A KR860010789 A KR 860010789A KR 880008248 A KR880008248 A KR 880008248A
Authority
KR
South Korea
Prior art keywords
magnetic recording
recording media
magnetic
cro
contained
Prior art date
Application number
KR860010789A
Other languages
Korean (ko)
Other versions
KR900005802B1 (en
Inventor
김건중
표문성
문치욱
류문열
Original Assignee
이기동
선경화학 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 이기동, 선경화학 주식회사 filed Critical 이기동
Priority to KR1019860010789A priority Critical patent/KR900005802B1/en
Publication of KR880008248A publication Critical patent/KR880008248A/en
Application granted granted Critical
Publication of KR900005802B1 publication Critical patent/KR900005802B1/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
    • G11B5/62—Record carriers characterised by the selection of the material

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

내용 없음.No content.

Description

자기기록 매체Magnetic recording media

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

Claims (1)

카본블랙이 함유되지 않은 자성층 중에 함유된 자성체가 항자력과 입자 크기가 서로 유사한 침상의 Co-r-Fe2O3와 침상의 CrO2미분말을 혼합한 전자성체 분말에 대하여 침상의 CrO2를 2-19.9중량% 함유한 것을 특징으로 구성된 자기 기록매체.The coercive force of the magnetic body and the particle size of Co-r-Fe 2 O 3 and each other of a similar needle bed of CrO CrO of the needle with respect to the electron-magnetic powder a mixture of two fine powder contained in the magnetic layer 2, the carbon black is not contained 2 A magnetic recording medium comprising 19.9% by weight. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860010789A 1986-12-16 1986-12-16 Magnetic record carrier KR900005802B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860010789A KR900005802B1 (en) 1986-12-16 1986-12-16 Magnetic record carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860010789A KR900005802B1 (en) 1986-12-16 1986-12-16 Magnetic record carrier

Publications (2)

Publication Number Publication Date
KR880008248A true KR880008248A (en) 1988-08-30
KR900005802B1 KR900005802B1 (en) 1990-08-11

Family

ID=19254071

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860010789A KR900005802B1 (en) 1986-12-16 1986-12-16 Magnetic record carrier

Country Status (1)

Country Link
KR (1) KR900005802B1 (en)

Also Published As

Publication number Publication date
KR900005802B1 (en) 1990-08-11

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