FR2313728B1 - - Google Patents

Info

Publication number
FR2313728B1
FR2313728B1 FR7616845A FR7616845A FR2313728B1 FR 2313728 B1 FR2313728 B1 FR 2313728B1 FR 7616845 A FR7616845 A FR 7616845A FR 7616845 A FR7616845 A FR 7616845A FR 2313728 B1 FR2313728 B1 FR 2313728B1
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
FR7616845A
Other languages
French (fr)
Other versions
FR2313728A1 (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.)
Filmfabrik Wolfen VEB
Original Assignee
Filmfabrik Wolfen VEB
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 Filmfabrik Wolfen VEB filed Critical Filmfabrik Wolfen VEB
Publication of FR2313728A1 publication Critical patent/FR2313728A1/fr
Application granted granted Critical
Publication of FR2313728B1 publication Critical patent/FR2313728B1/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
    • G11B5/7021—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 a polyurethane or a polyisocyanate
    • G11B5/7022—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 a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
FR7616845A 1975-06-04 1976-06-03 Support de magnetogramme Granted FR2313728A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18643275A DD121692A1 (xx) 1975-06-04 1975-06-04

Publications (2)

Publication Number Publication Date
FR2313728A1 FR2313728A1 (fr) 1976-12-31
FR2313728B1 true FR2313728B1 (xx) 1979-03-16

Family

ID=5500527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616845A Granted FR2313728A1 (fr) 1975-06-04 1976-06-03 Support de magnetogramme

Country Status (6)

Country Link
BE (1) BE840479A (xx)
DD (1) DD121692A1 (xx)
DE (1) DE2610695A1 (xx)
FR (1) FR2313728A1 (xx)
GB (1) GB1548174A (xx)
SU (1) SU627527A1 (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919230A (ja) * 1982-07-21 1984-01-31 Fuji Photo Film Co Ltd 磁気記録媒体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911196A (en) * 1974-09-30 1975-10-07 Ampex Magnetic tape binder system

Also Published As

Publication number Publication date
SU627527A1 (ru) 1978-10-05
GB1548174A (en) 1979-07-04
BE840479A (fr) 1976-08-02
DE2610695A1 (de) 1976-12-23
DD121692A1 (xx) 1976-08-12
FR2313728A1 (fr) 1976-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse