FR2584522B1 - - Google Patents

Info

Publication number
FR2584522B1
FR2584522B1 FR8609629A FR8609629A FR2584522B1 FR 2584522 B1 FR2584522 B1 FR 2584522B1 FR 8609629 A FR8609629 A FR 8609629A FR 8609629 A FR8609629 A FR 8609629A FR 2584522 B1 FR2584522 B1 FR 2584522B1
Authority
FR
France
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
FR8609629A
Other languages
French (fr)
Other versions
FR2584522A1 (fr
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 FR2584522A1 publication Critical patent/FR2584522A1/fr
Application granted granted Critical
Publication of FR2584522B1 publication Critical patent/FR2584522B1/fr
Granted 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
    • G11B5/7013—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 dispersing 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
    • 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
    • G11B5/702—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 bonding agent
    • G11B5/7023—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 bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer
FR8609629A 1985-07-02 1986-07-02 Milieu d'enregistrement magnetique Granted FR2584522A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60145362A JPS626429A (ja) 1985-07-02 1985-07-02 磁気記録媒体

Publications (2)

Publication Number Publication Date
FR2584522A1 FR2584522A1 (fr) 1987-01-09
FR2584522B1 true FR2584522B1 (US08063081-20111122-C00102.png) 1993-02-26

Family

ID=15383448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8609629A Granted FR2584522A1 (fr) 1985-07-02 1986-07-02 Milieu d'enregistrement magnetique

Country Status (5)

Country Link
US (1) US4734330A (US08063081-20111122-C00102.png)
JP (1) JPS626429A (US08063081-20111122-C00102.png)
DE (1) DE3622070A1 (US08063081-20111122-C00102.png)
FR (1) FR2584522A1 (US08063081-20111122-C00102.png)
NL (1) NL8601725A (US08063081-20111122-C00102.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS626429A (ja) * 1985-07-02 1987-01-13 Sony Corp 磁気記録媒体
GB8616186D0 (en) * 1986-07-02 1986-08-06 Ici Plc Electroconductive coating composition
JPS63121117A (ja) * 1986-11-10 1988-05-25 Nippon Zeon Co Ltd 磁気記録媒体
US4770941A (en) * 1986-12-24 1988-09-13 Nisshin Chemical Industry Co., Ltd. Magnetic recording medium and a coating composition therefor
JPS63229612A (ja) * 1987-03-19 1988-09-26 Fuji Photo Film Co Ltd 磁気記録媒体
JPH0695380B2 (ja) * 1987-03-19 1994-11-24 富士写真フイルム株式会社 磁気記録媒体
DE3773189D1 (de) * 1987-03-25 1991-10-24 Sekisui Chemical Co Ltd Harz zur anwendung bei magnetischen aufzeichnungstraegern und verfahren zu seiner herstellung.
JPH0711856B2 (ja) * 1987-04-20 1995-02-08 富士写真フイルム株式会社 磁気記録媒体
JPH0775064B2 (ja) * 1987-04-28 1995-08-09 日信化学工業株式会社 磁気記録媒体
JPS63279420A (ja) * 1987-05-11 1988-11-16 Fuji Photo Film Co Ltd 磁気記録媒体
JPH0664727B2 (ja) * 1987-08-05 1994-08-22 富士写真フイルム株式会社 磁気記録媒体
JPS6449116A (en) * 1987-08-20 1989-02-23 Sony Corp Magnetic recording medium
JP2817877B2 (ja) * 1987-10-14 1998-10-30 ソニー株式会社 磁気記録媒体
JP2646018B2 (ja) * 1987-11-13 1997-08-25 日立マクセル株式会社 磁気記録媒体
JPH07114013B2 (ja) * 1987-12-28 1995-12-06 富士写真フイルム株式会社 磁気記録媒体
AU616516B2 (en) * 1988-05-27 1991-10-31 Takeda Chemical Industries Ltd. Binders for magnetic recording media and magnetic recording media
US5028676A (en) * 1989-06-26 1991-07-02 Sekisui Kagaku Kogyo Kabushiki Kaisha Resin for magnetic recording media from vinyl chloride with quanternary and phosphoric monomers
JPH0369015A (ja) * 1989-08-07 1991-03-25 Nippon Zeon Co Ltd 磁気記録媒体
JP2654195B2 (ja) * 1989-08-22 1997-09-17 富士写真フイルム株式会社 磁気記録媒体
JP3006112B2 (ja) * 1991-02-18 2000-02-07 日本ゼオン株式会社 磁気記録媒体並びにこれに用いる磁性粉末用バインダー及びこの磁性粉末用バインダー樹脂の製造方法
ES2124806T3 (es) * 1993-03-22 1999-02-16 Union Carbide Chem Plastic Medios de registro magneticos.
US8535634B2 (en) * 2007-05-04 2013-09-17 Advanced Materials Corporation Iron nitride powders for use in magnetic, electromagnetic, and microelectronic devices

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152485A (en) * 1977-08-05 1979-05-01 Toyo Boseki Kabushiki Kaisha Magnetic recording medium
JPS5753824A (en) * 1980-09-12 1982-03-31 Fuji Photo Film Co Ltd Magnetic recording medium
JPS5812131A (ja) * 1981-07-13 1983-01-24 Sony Corp 磁気記録媒体
US4423115A (en) * 1981-10-23 1983-12-27 Tdk Electronics Co., Ltd. Magnetic recording medium
JPS58102504A (ja) * 1981-12-14 1983-06-18 Fuji Photo Film Co Ltd 強磁性微粉末の表面処理方法
JPS58150130A (ja) * 1982-03-03 1983-09-06 Sony Corp 磁気記録媒体
JPS595424A (ja) * 1982-07-01 1984-01-12 Sony Corp 磁気記録媒体
JPS595423A (ja) * 1982-07-01 1984-01-12 Sony Corp 磁気記録媒体
JPS5996534A (ja) * 1982-11-22 1984-06-04 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS59175024A (ja) * 1983-03-23 1984-10-03 Sony Corp 磁気記録媒体
JPS6153368A (ja) * 1984-08-22 1986-03-17 Nippon Zeon Co Ltd 磁性塗料
US4600521A (en) * 1984-10-09 1986-07-15 Nippon Zeon Co., Ltd. Electron-beam reactive magnetic coating composition for magnetic recording media
JPS61133012A (ja) * 1984-11-30 1986-06-20 Hitachi Maxell Ltd 磁気記録媒体
JPS626429A (ja) * 1985-07-02 1987-01-13 Sony Corp 磁気記録媒体
JPS626430A (ja) * 1985-07-02 1987-01-13 Sony Corp 磁気記録媒体
JPH0673171B2 (ja) * 1985-07-04 1994-09-14 ソニー株式会社 磁気記録媒体
JPS6228924A (ja) * 1985-07-30 1987-02-06 Sony Corp 磁気記録媒体

Also Published As

Publication number Publication date
JPS626429A (ja) 1987-01-13
DE3622070A1 (de) 1987-01-08
FR2584522A1 (fr) 1987-01-09
NL8601725A (nl) 1987-02-02
US4734330A (en) 1988-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse