DE69737438D1 - Magnetisches Aufzeichnungsmedium - Google Patents

Magnetisches Aufzeichnungsmedium

Info

Publication number
DE69737438D1
DE69737438D1 DE69737438T DE69737438T DE69737438D1 DE 69737438 D1 DE69737438 D1 DE 69737438D1 DE 69737438 T DE69737438 T DE 69737438T DE 69737438 T DE69737438 T DE 69737438T DE 69737438 D1 DE69737438 D1 DE 69737438D1
Authority
DE
Germany
Prior art keywords
recording medium
magnetic recording
magnetic
medium
recording
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 - Lifetime
Application number
DE69737438T
Other languages
English (en)
Inventor
Akira Saitoh
Yutaka Takahashi
Satoru Tsuchida
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Application granted granted Critical
Publication of DE69737438D1 publication Critical patent/DE69737438D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B5/68—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
    • G11B5/706—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 the composition of the magnetic material
    • G11B5/70605—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 the composition of the magnetic material metals or alloys
    • G11B5/70621—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 the composition of the magnetic material metals or alloys containing Co metal or alloys
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
DE69737438T 1996-12-27 1997-12-18 Magnetisches Aufzeichnungsmedium Expired - Lifetime DE69737438D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35048496 1996-12-27

Publications (1)

Publication Number Publication Date
DE69737438D1 true DE69737438D1 (de) 2007-04-19

Family

ID=18410806

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69737438T Expired - Lifetime DE69737438D1 (de) 1996-12-27 1997-12-18 Magnetisches Aufzeichnungsmedium

Country Status (3)

Country Link
US (1) US5965248A (de)
EP (1) EP0851412B1 (de)
DE (1) DE69737438D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6586086B1 (en) 1999-09-13 2003-07-01 Tdk Corporation Magnetic recording medium and making method
US7304750B2 (en) * 1999-12-17 2007-12-04 Nektar Therapeutics Systems and methods for non-destructive mass sensing
JP2002015415A (ja) 2000-06-29 2002-01-18 Fuji Photo Film Co Ltd 磁気ディスク
EP2065445B1 (de) * 2002-12-27 2011-04-13 Seiko Epson Corporation Rußdispersionsflüssigkeit und wasserbasierte Tinte
JP2004303377A (ja) * 2003-03-31 2004-10-28 Toshiba Corp 垂直磁気記録媒体及び磁気記録再生装置
JP4189258B2 (ja) * 2003-04-23 2008-12-03 セイコーエプソン株式会社 改質カーボンブラック分散液及びそれを含有する水性インキ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6418961A (en) * 1987-07-10 1989-01-23 Oki Electric Ind Co Ltd Superconducting ceramic composition
JPH01102037A (ja) * 1987-10-15 1989-04-19 Mitsui Petrochem Ind Ltd ｐ，ｐ’−ビフェノールの製造方法
US5527603A (en) * 1992-10-13 1996-06-18 Konica Corporation Magnetic recording medium
JP3470154B2 (ja) * 1992-11-16 2003-11-25 コニカミノルタホールディングス株式会社 磁気記録媒体
US5591535A (en) * 1993-07-01 1997-01-07 Dowa Mining Co., Ltd. Ferromagnetic metal powder
JPH07210856A (ja) * 1994-01-19 1995-08-11 Tdk Corp 磁気記録媒体
JP3547022B2 (ja) * 1994-12-16 2004-07-28 富士写真フイルム株式会社 磁気記録媒体
JP3669520B2 (ja) * 1995-03-17 2005-07-06 富士写真フイルム株式会社 磁気記録媒体
JP3669521B2 (ja) * 1995-03-31 2005-07-06 富士写真フイルム株式会社 磁気記録媒体
JP3473877B2 (ja) * 1995-10-13 2003-12-08 富士写真フイルム株式会社 磁気記録媒体
JP3559388B2 (ja) * 1996-04-26 2004-09-02 富士写真フイルム株式会社 磁気テープ記録媒体

Also Published As

Publication number Publication date
EP0851412A1 (de) 1998-07-01
EP0851412B1 (de) 2007-03-07
US5965248A (en) 1999-10-12

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Legal Events

Date Code Title Description
8332 No legal effect for de