AT325323B - MAGNETIC TAPE FOR SOUND AND IMAGE RECORDING - Google Patents

MAGNETIC TAPE FOR SOUND AND IMAGE RECORDING

Info

Publication number
AT325323B
AT325323B AT1027372A AT1027372A AT325323B AT 325323 B AT325323 B AT 325323B AT 1027372 A AT1027372 A AT 1027372A AT 1027372 A AT1027372 A AT 1027372A AT 325323 B AT325323 B AT 325323B
Authority
AT
Austria
Prior art keywords
sound
magnetic tape
image recording
recording
image
Prior art date
Application number
AT1027372A
Other languages
German (de)
Inventor
Ubaldo Costa
Original Assignee
S E C I S P A Soc Elettrotecni
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 S E C I S P A Soc Elettrotecni filed Critical S E C I S P A Soc Elettrotecni
Application granted granted Critical
Publication of AT325323B publication Critical patent/AT325323B/en

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
AT1027372A 1972-09-27 1972-12-04 MAGNETIC TAPE FOR SOUND AND IMAGE RECORDING AT325323B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2975172A IT967927B (en) 1972-09-27 1972-09-27 PROCESS FOR MANUFACTURING ELEMENTS FOR MAGNETIC REGISTRATION

Publications (1)

Publication Number Publication Date
AT325323B true AT325323B (en) 1975-10-10

Family

ID=11228371

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1027372A AT325323B (en) 1972-09-27 1972-12-04 MAGNETIC TAPE FOR SOUND AND IMAGE RECORDING

Country Status (10)

Country Link
JP (1) JPS49134307A (en)
AT (1) AT325323B (en)
BE (1) BE805410A (en)
CA (1) CA1002821A (en)
DE (1) DE2348661A1 (en)
ES (1) ES419135A1 (en)
FR (1) FR2209158B1 (en)
GB (1) GB1445876A (en)
IT (1) IT967927B (en)
NL (1) NL7313308A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1784470A (en) * 1969-08-01 1972-01-27 Rca Corporation Magnetic recording members and their preparation

Also Published As

Publication number Publication date
BE805410A (en) 1974-01-16
IT967927B (en) 1974-03-11
CA1002821A (en) 1977-01-04
GB1445876A (en) 1976-08-11
NL7313308A (en) 1974-03-29
DE2348661A1 (en) 1974-04-11
ES419135A1 (en) 1976-06-16
FR2209158B1 (en) 1977-09-09
FR2209158A1 (en) 1974-06-28
JPS49134307A (en) 1974-12-24

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee