KR910003586A - Magnetic recording - Google Patents

Magnetic recording Download PDF

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Publication number
KR910003586A
KR910003586A KR1019890015060A KR890015060A KR910003586A KR 910003586 A KR910003586 A KR 910003586A KR 1019890015060 A KR1019890015060 A KR 1019890015060A KR 890015060 A KR890015060 A KR 890015060A KR 910003586 A KR910003586 A KR 910003586A
Authority
KR
South Korea
Prior art keywords
magnetic recording
film
added
recording medium
note
Prior art date
Application number
KR1019890015060A
Other languages
Korean (ko)
Other versions
KR920008436B1 (en
Inventor
노리아끼 다니
규조 나까무라
미찌오 이시까와
마사노리 하시모또
요시후미 오따
Original Assignee
다까무라 진페이
니혼신꾸기쥬쓰 가부시끼가이샤
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 다까무라 진페이, 니혼신꾸기쥬쓰 가부시끼가이샤 filed Critical 다까무라 진페이
Publication of KR910003586A publication Critical patent/KR910003586A/en
Application granted granted Critical
Publication of KR920008436B1 publication Critical patent/KR920008436B1/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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/716—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by two or more magnetic layers

Landscapes

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

Abstract

내용 없음.No content.

Description

자기기록체Magnetic recording

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

제1도는 본 발명 실험예에서 자기기록체의 보자력과 첨가물의 첨가량변화와의 관계를 나타낸 특성선도,1 is a characteristic diagram showing the relationship between the coercive force of the magnetic recording material and the amount of addition of the additive in the experimental example of the present invention;

제2도는 본 발명의 자기기록체의 디스크의 기록재생시에 있어서 S/N비와 첨가원소의 첨가량변화와의 관계를 나타낸 특성선도.Fig. 2 is a characteristic diagram showing the relationship between the S / N ratio and the change in the addition amount of added elements in recording / reproducing of the disc of the magnetic recording medium of the present invention.

제3도는 비교실험예에서 자기기록체의 보자력과 첨가원소의 관계를 나타낸 특성선도이다.3 is a characteristic diagram showing the relationship between the coercive force and the added element of the magnetic recording material in the comparative experiment example.

Claims (1)

비자성체기판상에 Cr막과 Co합금막을 연속적으로 형성해서 된 면내기록형의 자기기록메체 있어서, 상기 Cr막 중에 적어도 Ge를 첨가한 것을 특징으로 하는 자기기록체.An in-plane recording type magnetic recording medium in which a Cr film and a Co alloy film are successively formed on a nonmagnetic substrate, wherein at least Ge is added to the Cr film. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890015060A 1989-07-25 1989-10-19 Magnetic medium KR920008436B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP89-190648 1989-07-25
JP190648 1989-07-25
JP1190648A JPH0358314A (en) 1989-07-25 1989-07-25 Magnetic recording medium

Publications (2)

Publication Number Publication Date
KR910003586A true KR910003586A (en) 1991-02-27
KR920008436B1 KR920008436B1 (en) 1992-09-28

Family

ID=16261579

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890015060A KR920008436B1 (en) 1989-07-25 1989-10-19 Magnetic medium

Country Status (2)

Country Link
JP (1) JPH0358314A (en)
KR (1) KR920008436B1 (en)

Also Published As

Publication number Publication date
JPH0554170B2 (en) 1993-08-11
KR920008436B1 (en) 1992-09-28
JPH0358314A (en) 1991-03-13

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