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FR1457106A - Composition magnétique pour des milieux d'enregistrement magnétique - Google Patents

Composition magnétique pour des milieux d'enregistrement magnétique

Info

Publication number
FR1457106A
FR1457106A FR40919A FR40919A FR1457106A FR 1457106 A FR1457106 A FR 1457106A FR 40919 A FR40919 A FR 40919A FR 40919 A FR40919 A FR 40919A FR 1457106 A FR1457106 A FR 1457106A
Authority
FR
France
Prior art keywords
magnetic
recording media
composition
magnetic recording
magnetic composition
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
Application number
FR40919A
Other languages
English (en)
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of FR1457106A publication Critical patent/FR1457106A/fr
Expired 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
    • G11B5/702—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
    • 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
    • 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
    • G11B5/71—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 lubricant
FR40919A 1964-12-05 1965-12-03 Composition magnétique pour des milieux d'enregistrement magnétique Expired FR1457106A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6838864 1964-12-05

Publications (1)

Publication Number Publication Date
FR1457106A true FR1457106A (fr) 1966-10-28

Family

ID=13372271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40919A Expired FR1457106A (fr) 1964-12-05 1965-12-03 Composition magnétique pour des milieux d'enregistrement magnétique

Country Status (2)

Country Link
FR (1) FR1457106A (fr)
GB (1) GB1102968A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393392A1 (fr) * 1977-06-01 1978-12-29 Sony Corp Support d'enregistrement magnetique

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5570936A (en) * 1978-11-24 1980-05-28 Tdk Corp Magnetic recording media
GB2044167B (en) * 1979-02-23 1983-05-25 Inoue Japax Res Method and apparatus for preparing elastomeric magnetic objects
JPS567233A (en) * 1979-06-25 1981-01-24 Tdk Corp Magnetic recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393392A1 (fr) * 1977-06-01 1978-12-29 Sony Corp Support d'enregistrement magnetique

Also Published As

Publication number Publication date
GB1102968A (en) 1968-02-14

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