KR880700996A - 자기 기록 매체 - Google Patents

자기 기록 매체

Info

Publication number
KR880700996A
KR880700996A KR870700630A KR870700630A KR880700996A KR 880700996 A KR880700996 A KR 880700996A KR 870700630 A KR870700630 A KR 870700630A KR 870700630 A KR870700630 A KR 870700630A KR 880700996 A KR880700996 A KR 880700996A
Authority
KR
South Korea
Prior art keywords
recording medium
magnetic recording
magnetic
medium
recording
Prior art date
Application number
KR870700630A
Other languages
English (en)
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 filed Critical
Publication of KR880700996A publication Critical patent/KR880700996A/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
    • G11B5/735—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 characterised by the back layer
    • G11B5/7356—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 characterised by the back layer comprising non-magnetic particles in the back layer, e.g. particles of TiO2, ZnO or SiO2
    • 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
    • G11B5/735—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 characterised by the back layer
    • 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
KR870700630A 1985-11-22 1987-07-21 자기 기록 매체 KR880700996A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60263260A JPS62124624A (ja) 1985-11-22 1985-11-22 磁気記録媒体
PCT/US1986/002488 WO1987003413A1 (en) 1985-11-22 1986-11-19 Magnetic recording media

Publications (1)

Publication Number Publication Date
KR880700996A true KR880700996A (ko) 1988-04-13

Family

ID=17386993

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870700630A KR880700996A (ko) 1985-11-22 1987-07-21 자기 기록 매체

Country Status (3)

Country Link
JP (1) JPS62124624A (ko)
KR (1) KR880700996A (ko)
WO (1) WO1987003413A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5932330A (en) * 1993-09-30 1999-08-03 Imation Corp. Coated magnetic recording medium, paint for coated magnetic medium and method for producing coated magnetic medium
US6030695A (en) * 1996-03-28 2000-02-29 Imation Corp. Coated magnetic recording medium, paint for coated magnetic medium and method for producing coated magnetic medium
JP4775257B2 (ja) * 2004-03-15 2011-09-21 三菱化学株式会社 プロピレン系樹脂組成物、及びその成形体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111828A (en) * 1980-12-29 1982-07-12 Sony Corp Magnetic recording medium
JPS59213027A (ja) * 1983-05-18 1984-12-01 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS6045936A (ja) * 1983-08-22 1985-03-12 Tdk Corp 磁気記録媒体
JPS6045937A (ja) * 1983-08-22 1985-03-12 Tdk Corp 磁気記録媒体
JPS6059528A (ja) * 1983-09-12 1985-04-05 Tdk Corp 磁気記録媒体
JPS6066317A (ja) * 1983-09-20 1985-04-16 Tdk Corp 磁気記録媒体

Also Published As

Publication number Publication date
JPS62124624A (ja) 1987-06-05
WO1987003413A1 (en) 1987-06-04

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid