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Priority to FR771140ApriorityCriticalpatent/FR73883E/fr
Application grantedgrantedCritical
Publication of FR73883EpublicationCriticalpatent/FR73883E/fr
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
G03B31/04—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is not on, but is synchronised with, a moving-picture film
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR771140A1958-07-251958-07-25Dispositif de synchronisation d'images et de sons
ExpiredFR73883E
(fr)