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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MATERIELS ET D APPLIC PHOTOGRA
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MATERIELS ET D APPLIC PHOTOGRA
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Application filed by MATERIELS ET D APPLIC PHOTOGRAfiledCriticalMATERIELS ET D APPLIC PHOTOGRA
Priority to FR115809ApriorityCriticalpatent/FR1546574A/fr
Application grantedgrantedCritical
Publication of FR1546574ApublicationCriticalpatent/FR1546574A/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
G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
FR115809A1967-07-261967-07-26Procédé d'enregistrement d'informations, installation pour la mise en oeuvre de ce procédé et enregistrements obtenus
ExpiredFR1546574A
(fr)
Procédé pour la détermination de la valeur moyenne d'un ensemble de grandeurs, installation pour la mise en oeuvre de ce procédé et application de ce procédé