FR2207322B1 - - Google Patents

Info

Publication number
FR2207322B1
FR2207322B1 FR7241410A FR7241410A FR2207322B1 FR 2207322 B1 FR2207322 B1 FR 2207322B1 FR 7241410 A FR7241410 A FR 7241410A FR 7241410 A FR7241410 A FR 7241410A FR 2207322 B1 FR2207322 B1 FR 2207322B1
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
FR7241410A
Other languages
French (fr)
Other versions
FR2207322A1 (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.)
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 FR7241410A priority Critical patent/FR2207322A1/fr
Publication of FR2207322A1 publication Critical patent/FR2207322A1/fr
Application granted granted Critical
Publication of FR2207322B1 publication Critical patent/FR2207322B1/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
    • G11B5/702—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
FR7241410A 1972-11-22 1972-11-22 Magnetic tapes for sound or image recording - contg. copolymer of vinylidene chloride, sulphone cpd. and e.g. acrylonitrile Granted FR2207322A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7241410A FR2207322A1 (en) 1972-11-22 1972-11-22 Magnetic tapes for sound or image recording - contg. copolymer of vinylidene chloride, sulphone cpd. and e.g. acrylonitrile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7241410A FR2207322A1 (en) 1972-11-22 1972-11-22 Magnetic tapes for sound or image recording - contg. copolymer of vinylidene chloride, sulphone cpd. and e.g. acrylonitrile

Publications (2)

Publication Number Publication Date
FR2207322A1 FR2207322A1 (en) 1974-06-14
FR2207322B1 true FR2207322B1 (ja) 1976-06-04

Family

ID=9107499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7241410A Granted FR2207322A1 (en) 1972-11-22 1972-11-22 Magnetic tapes for sound or image recording - contg. copolymer of vinylidene chloride, sulphone cpd. and e.g. acrylonitrile

Country Status (1)

Country Link
FR (1) FR2207322A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3064620D1 (en) * 1979-05-28 1983-09-29 Hitachi Maxell Magnetic recording medium and process for its preparation
JPS5864627A (ja) * 1981-10-15 1983-04-18 Sony Corp 磁気記録媒体

Also Published As

Publication number Publication date
FR2207322A1 (en) 1974-06-14

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Legal Events

Date Code Title Description
ST Notification of lapse