KR860003586A - 자기 테이프 - Google Patents

자기 테이프 Download PDF

Info

Publication number
KR860003586A
KR860003586A KR1019850007410A KR850007410A KR860003586A KR 860003586 A KR860003586 A KR 860003586A KR 1019850007410 A KR1019850007410 A KR 1019850007410A KR 850007410 A KR850007410 A KR 850007410A KR 860003586 A KR860003586 A KR 860003586A
Authority
KR
South Korea
Prior art keywords
magnetic tape
polymer
substrate
anisotropic
magnetic
Prior art date
Application number
KR1019850007410A
Other languages
English (en)
Other versions
KR890004228B1 (ko
Inventor
유끼오 이께나가
가쓰히꼬 다까하시
쓰네요시 오까다
겐지 히지가따
도시오 가노에
Original Assignee
고니시 히꼬이찌
폴리플라스틱스 가부시기가이샤
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 고니시 히꼬이찌, 폴리플라스틱스 가부시기가이샤 filed Critical 고니시 히꼬이찌
Publication of KR860003586A publication Critical patent/KR860003586A/ko
Application granted granted Critical
Publication of KR890004228B1 publication Critical patent/KR890004228B1/ko

Links

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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/736—Non-magnetic layer under a soft magnetic layer, e.g. between a substrate and a soft magnetic underlayer [SUL] or a keeper 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
    • G11B5/7305—

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Laminated Bodies (AREA)

Abstract

내용 없음

Description

자기 테이프
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 이방성상(異方性相)의 중합체 기판과 거기에 피복된 자기층으로 되어 있는 것을 특징으로 하는 자기 테이프.
  2. 제 1 항에 있어서, 중합체가 이방성 용융상을 형성하기에 적합하고 용융 가공 가능한것을 특징으로 하는 자기테이프.
  3. 제 1 항에 있어서, 기판이 한 중합체와 다른 중합체로 되어 있는 조성물로부터 만들어지는 것을 특징으로 하는 자기테이프.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850007410A 1984-10-09 1985-10-08 자기 테이프 KR890004228B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59-210586 1984-10-09
JP59210586A JPS6190325A (ja) 1984-10-09 1984-10-09 磁気テ−プ材料

Publications (2)

Publication Number Publication Date
KR860003586A true KR860003586A (ko) 1986-05-26
KR890004228B1 KR890004228B1 (ko) 1989-10-27

Family

ID=16591768

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850007410A KR890004228B1 (ko) 1984-10-09 1985-10-08 자기 테이프

Country Status (3)

Country Link
JP (1) JPS6190325A (ko)
KR (1) KR890004228B1 (ko)
GB (1) GB2166666B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0637563B2 (ja) * 1986-09-18 1994-05-18 出光石油化学株式会社 ポリエステル系フイルム
JPS63229611A (ja) * 1987-03-19 1988-09-26 Nippon Oil Co Ltd 高密度磁気記録媒体用フイルム
DE3817446A1 (de) * 1988-05-21 1989-11-23 Agfa Gevaert Ag Verfahren zur herstellung eines aufzeichnungstraegers
JPH0777301B2 (ja) * 1988-11-04 1995-08-16 北川工業株式会社 電磁気シールド用筐体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337190A (en) * 1980-07-15 1982-06-29 Celanese Corporation Polyester of 6-hydroxy-2-naphthoic acid and meta-hydroxy benzoic acid capable of readily undergoing melt processing
JPS57127927A (en) * 1981-01-26 1982-08-09 Hitachi Maxell Ltd Magnetic recording medium
JPS5951915A (ja) * 1982-07-29 1984-03-26 セラニ−ズ・コ−ポレ−シヨン ６−オキシ−２−ナフトイル成分及び４−オキシ−４′−カルボキシビフエニル成分を含んで成る全芳香族ポリエステル
JPS6178862A (ja) * 1984-09-27 1986-04-22 Toray Ind Inc 二軸配向ポリエステルフイルム
JPS6178863A (ja) * 1984-09-27 1986-04-22 Toray Ind Inc 二軸配向ポリエステルフイルム

Also Published As

Publication number Publication date
GB8524762D0 (en) 1985-11-13
GB2166666A (en) 1986-05-14
GB2166666B (en) 1988-05-11
KR890004228B1 (ko) 1989-10-27
JPS6190325A (ja) 1986-05-08

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