DE69411476D1 - Magnetischer Aufzeichnungsträger - Google Patents

Magnetischer Aufzeichnungsträger

Info

Publication number
DE69411476D1
DE69411476D1 DE69411476T DE69411476T DE69411476D1 DE 69411476 D1 DE69411476 D1 DE 69411476D1 DE 69411476 T DE69411476 T DE 69411476T DE 69411476 T DE69411476 T DE 69411476T DE 69411476 D1 DE69411476 D1 DE 69411476D1
Authority
DE
Germany
Prior art keywords
record carrier
magnetic record
magnetic
carrier
record
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69411476T
Other languages
English (en)
Other versions
DE69411476T2 (de
Inventor
Ryuji Sugita
Kiyokazu Tohma
Tatsuaki Ishida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69411476D1 publication Critical patent/DE69411476D1/de
Publication of DE69411476T2 publication Critical patent/DE69411476T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • 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
    • 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
    • G11B5/7368—Non-polymeric layer under the lowermost magnetic recording 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
    • G11B5/73—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
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
DE69411476T 1993-09-06 1994-08-02 Magnetischer Aufzeichnungsträger Expired - Fee Related DE69411476T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22097293 1993-09-06

Publications (2)

Publication Number Publication Date
DE69411476D1 true DE69411476D1 (de) 1998-08-13
DE69411476T2 DE69411476T2 (de) 1999-02-25

Family

ID=16759455

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411476T Expired - Fee Related DE69411476T2 (de) 1993-09-06 1994-08-02 Magnetischer Aufzeichnungsträger

Country Status (3)

Country Link
EP (1) EP0642120B1 (de)
KR (1) KR100212379B1 (de)
DE (1) DE69411476T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040006181A (ko) * 2002-07-11 2004-01-24 주식회사 다진시스템 무선 단말기용 명함 인식 장치
EP3300080B1 (de) * 2015-05-18 2020-02-05 Sony Corporation Magnetisches aufzeichnungsmedium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6142724A (ja) * 1984-08-03 1986-03-01 Tdk Corp 磁気記録媒体および磁気記録方法
DE3888860T2 (de) * 1987-02-02 1994-08-04 Canon Kk Magnetischer Aufzeichnungsträger.
JPH03130919A (ja) * 1989-07-07 1991-06-04 Matsushita Electric Ind Co Ltd 磁気記録媒体
EP0548904B1 (de) * 1991-12-25 2006-06-14 Teijin Limited Polyesterfilm für magnetische Aufzeichnung

Also Published As

Publication number Publication date
EP0642120A1 (de) 1995-03-08
KR950009553A (ko) 1995-04-24
DE69411476T2 (de) 1999-02-25
KR100212379B1 (ko) 1999-08-02
EP0642120B1 (de) 1998-07-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee