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GOTTLIEB BRAUN
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GOTTLIEB BRAUN
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Application grantedgrantedCritical
Publication of FR394485ApublicationCriticalpatent/FR394485A/fr
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
G11B3/02—Arrangements of heads
G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
FR394485D1908-09-191908-09-19Procédé de reproduction et dispositif d'enregistrement, de reproduction et de guidage de phonogrammes
ExpiredFR394485A
(fr)
Système de synchronisme pour l'enregistrement et la reproduction de scènes parlantes animées au moyen d'un phonographe et d'un cinématographe enregistreurs et reproducteurs, et réglage de la concordance du synchronisme
Procédé et dispositifs pour l'enregistrement et la reproduction de la musique et cartons propres à etre utilisés sur ceux de ces dispositifs qui sont destinés à ladite reproduction