DE602004009129D1 - Verfahren zur Herstellung magnetischen Aufzeichnungsmittels - Google Patents

Verfahren zur Herstellung magnetischen Aufzeichnungsmittels

Info

Publication number
DE602004009129D1
DE602004009129D1 DE200460009129 DE602004009129T DE602004009129D1 DE 602004009129 D1 DE602004009129 D1 DE 602004009129D1 DE 200460009129 DE200460009129 DE 200460009129 DE 602004009129 T DE602004009129 T DE 602004009129T DE 602004009129 D1 DE602004009129 D1 DE 602004009129D1
Authority
DE
Germany
Prior art keywords
preparation
recording medium
magnetic recording
magnetic
medium
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
DE200460009129
Other languages
English (en)
Other versions
DE602004009129T2 (de
Inventor
Yasushi Hattori
Koukichi Waki
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.)
Fujifilm Corp
Original Assignee
Fujifilm 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
Priority claimed from JP2003134069A external-priority patent/JP4179922B2/ja
Application filed by Fujifilm Corp filed Critical Fujifilm Corp
Publication of DE602004009129D1 publication Critical patent/DE602004009129D1/de
Application granted granted Critical
Publication of DE602004009129T2 publication Critical patent/DE602004009129T2/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
    • 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
DE200460009129 2003-05-13 2004-01-02 Verfahren zur Herstellung magnetischen Aufzeichnungsmittels Expired - Lifetime DE602004009129T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003134069A JP4179922B2 (ja) 2002-07-03 2003-05-13 磁気記録媒体及びその製造方法
JP2003134069 2003-05-13

Publications (2)

Publication Number Publication Date
DE602004009129D1 true DE602004009129D1 (de) 2007-11-08
DE602004009129T2 DE602004009129T2 (de) 2008-06-19

Family

ID=33028333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200460009129 Expired - Lifetime DE602004009129T2 (de) 2003-05-13 2004-01-02 Verfahren zur Herstellung magnetischen Aufzeichnungsmittels

Country Status (2)

Country Link
EP (1) EP1477968B1 (de)
DE (1) DE602004009129T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003902785A0 (en) * 2003-06-04 2003-06-19 Microtechnology Centre Management Limited Magnetic nanoparticles

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228688B2 (de) * 1973-12-27 1977-07-28
JPS51125639A (en) * 1974-12-20 1976-11-02 Sony Corp Process for preparing regularly combined metal
JPS56153532A (en) * 1980-04-30 1981-11-27 Nec Corp Magnetic recording tape and its manufacture
DE4091977T (de) * 1989-10-27 1991-10-10
JP3434476B2 (ja) * 1999-09-29 2003-08-11 秋田県 高密度情報記録媒体及びその媒体の製造方法
JP3385004B2 (ja) * 2000-10-11 2003-03-10 秋田県 磁気記録媒体
US20030059604A1 (en) * 2001-09-05 2003-03-27 Fuji Photo Film Co., Ltd. Material coated with dispersion of ferromagnetic nanoparticles, and magnetic recording medium using the material
JP4524078B2 (ja) * 2002-05-31 2010-08-11 富士フイルム株式会社 磁性粒子およびその製造方法、並びに、磁気記録媒体およびその製造方法

Also Published As

Publication number Publication date
EP1477968A1 (de) 2004-11-17
EP1477968B1 (de) 2007-09-26
DE602004009129T2 (de) 2008-06-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition