FR2133965A1 - - Google Patents

Info

Publication number
FR2133965A1
FR2133965A1 FR7214014A FR7214014A FR2133965A1 FR 2133965 A1 FR2133965 A1 FR 2133965A1 FR 7214014 A FR7214014 A FR 7214014A FR 7214014 A FR7214014 A FR 7214014A FR 2133965 A1 FR2133965 A1 FR 2133965A1
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.)
Granted
Application number
FR7214014A
Other languages
French (fr)
Other versions
FR2133965B1 (enExample
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Publication of FR2133965A1 publication Critical patent/FR2133965A1/fr
Application granted granted Critical
Publication of FR2133965B1 publication Critical patent/FR2133965B1/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
    • G11B5/706—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
    • G11B5/70626—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 containing non-metallic substances
    • G11B5/70636—CrO2
FR7214014A 1971-04-20 1972-04-20 Expired FR2133965B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2550471 1971-04-20

Publications (2)

Publication Number Publication Date
FR2133965A1 true FR2133965A1 (enExample) 1972-12-01
FR2133965B1 FR2133965B1 (enExample) 1976-06-11

Family

ID=12167882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214014A Expired FR2133965B1 (enExample) 1971-04-20 1972-04-20

Country Status (4)

Country Link
DE (1) DE2219363A1 (enExample)
FR (1) FR2133965B1 (enExample)
GB (1) GB1375119A (enExample)
NL (1) NL7205340A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501344A (en) * 1967-07-28 1970-03-17 Eastman Kodak Co Magnetic recording tape supported on poly(ethylene 2,6 - naphthalenedicarboxylate)

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501344A (en) * 1967-07-28 1970-03-17 Eastman Kodak Co Magnetic recording tape supported on poly(ethylene 2,6 - naphthalenedicarboxylate)

Also Published As

Publication number Publication date
NL7205340A (enExample) 1972-10-24
FR2133965B1 (enExample) 1976-06-11
GB1375119A (enExample) 1974-11-27
DE2219363A1 (de) 1972-12-14

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Legal Events

Date Code Title Description
ST Notification of lapse