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.)
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Pathe Cinema SA
Original Assignee
Pathe Cinema 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 Pathe Cinema SAfiledCriticalPathe Cinema SA
Application grantedgrantedCritical
Publication of FR1069039ApublicationCriticalpatent/FR1069039A/fr
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
G11B5/633—Record carriers characterised by the selection of the material of cinematographic films or slides with integral magnetic track
FR1069039D1952-10-201952-10-20Procédé et appareil pour la sonorisation de films cinématographiques étroits et films sonorisés en résultant
ExpiredFR1069039A
(fr)