FR2280950B1 - - Google Patents

Info

Publication number
FR2280950B1
FR2280950B1 FR7426355A FR7426355A FR2280950B1 FR 2280950 B1 FR2280950 B1 FR 2280950B1 FR 7426355 A FR7426355 A FR 7426355A FR 7426355 A FR7426355 A FR 7426355A FR 2280950 B1 FR2280950 B1 FR 2280950B1
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
Application number
FR7426355A
Other languages
French (fr)
Other versions
FR2280950A1 (fr
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR7426355A priority Critical patent/FR2280950A1/fr
Priority to US05/596,924 priority patent/US4032682A/en
Priority to DE2533850A priority patent/DE2533850C3/de
Priority to GB31742/75A priority patent/GB1508859A/en
Priority to BE158786A priority patent/BE831937A/xx
Priority to JP9297175A priority patent/JPS5439127B2/ja
Publication of FR2280950A1 publication Critical patent/FR2280950A1/fr
Application granted granted Critical
Publication of FR2280950B1 publication Critical patent/FR2280950B1/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
    • G11B5/708—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 addition of non-magnetic particles to the 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
    • G11B5/68—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
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
    • 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]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • 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
    • 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
    • Y10T428/31931—Polyene monomer-containing
    • 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
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon
FR7426355A 1974-07-30 1974-07-30 Nouvelle bande magnetique a incurvation transversale amelioree Granted FR2280950A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7426355A FR2280950A1 (fr) 1974-07-30 1974-07-30 Nouvelle bande magnetique a incurvation transversale amelioree
US05/596,924 US4032682A (en) 1974-07-30 1975-07-17 Magnetic recording element and method for making same
DE2533850A DE2533850C3 (de) 1974-07-30 1975-07-29 Magnetisches Aufzeichnungsmaterial sowie Verfahren zur Herstellung desselben
GB31742/75A GB1508859A (en) 1974-07-30 1975-07-29 Magnetic recording element
BE158786A BE831937A (fr) 1974-07-30 1975-07-30 Nouvelle bande magnetique a incurvation transversale amelioree
JP9297175A JPS5439127B2 (US07714131-20100511-C00024.png) 1974-07-30 1975-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7426355A FR2280950A1 (fr) 1974-07-30 1974-07-30 Nouvelle bande magnetique a incurvation transversale amelioree

Publications (2)

Publication Number Publication Date
FR2280950A1 FR2280950A1 (fr) 1976-02-27
FR2280950B1 true FR2280950B1 (US07714131-20100511-C00024.png) 1977-10-14

Family

ID=9141852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426355A Granted FR2280950A1 (fr) 1974-07-30 1974-07-30 Nouvelle bande magnetique a incurvation transversale amelioree

Country Status (6)

Country Link
US (1) US4032682A (US07714131-20100511-C00024.png)
JP (1) JPS5439127B2 (US07714131-20100511-C00024.png)
BE (1) BE831937A (US07714131-20100511-C00024.png)
DE (1) DE2533850C3 (US07714131-20100511-C00024.png)
FR (1) FR2280950A1 (US07714131-20100511-C00024.png)
GB (1) GB1508859A (US07714131-20100511-C00024.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6044805B2 (ja) * 1976-08-27 1985-10-05 日本ビクター株式会社 磁気記録媒体の製造方法
FR2382325A1 (fr) * 1977-03-02 1978-09-29 Kodak Pathe Produit comprenant une couche d'enregistrement magnetique transparente
US4132835A (en) * 1977-03-25 1979-01-02 Frye Copysystems, Inc. Pressure sensitive magnetic image transfer media
DE3113859A1 (de) * 1980-04-07 1982-01-28 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Magnetisches aufzeichnungsmaterial
US4546035A (en) * 1983-06-27 1985-10-08 International Business Machines Corporation Polymeric additives for magnetic coating materials
DE3325556A1 (de) * 1983-07-15 1985-01-24 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von magnetischen aufzeichnungstraegern mit rueckschicht
DE3325555A1 (de) * 1983-07-15 1985-01-24 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von magnetischen aufzeichnungstraegern
DE3405960A1 (de) * 1984-02-18 1985-08-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von magnetischen aufzeichnungstraegern mit rueckschicht sowie danach hergestellte magnetische aufzeichnungstraeger
NL8402136A (nl) * 1984-07-05 1986-02-03 Pd Magnetics Bv Magnetisch registratie element en methode voor de vervaardiging ervan.
US4626463A (en) * 1984-09-26 1986-12-02 Minnesota Mining And Manufacturing Company Diskette having wear-resistant magnetizable layer
US4693908A (en) * 1985-08-19 1987-09-15 International Business Machines Corporation Magnetic recording disk with improved lubricant retention
US4769166A (en) * 1987-06-01 1988-09-06 United Technologies Automotive, Inc. Expandable magnetic sealant
US5240768A (en) * 1987-06-12 1993-08-31 Minnesota Mining And Manufacturing Company Articles containing metal fibers
JP3439541B2 (ja) * 1994-09-07 2003-08-25 富士写真フイルム株式会社 磁気記録媒体

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665262A (en) * 1950-08-04 1954-01-05 Interchem Corp Coating compositions for recording media
US3240621A (en) * 1960-11-14 1966-03-15 Dictaphone Corp High viscosity dispersions of magnetic pigments
US3216846A (en) * 1963-01-21 1965-11-09 Gevaert Photo Prod Nv Process for producing a magnetic recording material
NL134708C (US07714131-20100511-C00024.png) * 1963-11-07
US3398011A (en) * 1964-09-10 1968-08-20 Reeves Ind Inc Method of lubricating a coated magnetic record member
US3427191A (en) * 1965-03-03 1969-02-11 Nat Distillers Chem Corp Magnetic recording tape
US3484318A (en) * 1966-06-23 1969-12-16 Ibm Method of concurrently producing visible and magnetizable indicia
US3473960A (en) * 1966-12-12 1969-10-21 Ampex Surface finishing of magnetic tape by solvent exchange
DE1948324C3 (de) * 1968-09-26 1974-04-25 Fuji Photo Film Co., Ltd., Ashigara, Kanagawa (Japan) Magnetisches Aufzeichnungsmaterial
NL7003810A (US07714131-20100511-C00024.png) * 1970-03-18 1971-09-21
US3761311A (en) * 1971-08-23 1973-09-25 Minnesota Mining & Mfg Dual layer magnetic recording tape

Also Published As

Publication number Publication date
DE2533850A1 (de) 1976-02-19
DE2533850C3 (de) 1978-04-20
DE2533850B2 (de) 1977-08-18
US4032682A (en) 1977-06-28
GB1508859A (en) 1978-04-26
JPS5136913A (US07714131-20100511-C00024.png) 1976-03-29
FR2280950A1 (fr) 1976-02-27
JPS5439127B2 (US07714131-20100511-C00024.png) 1979-11-26
BE831937A (fr) 1976-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse