FR790929A - Dispositif pour la projection de films sono-visuels dont les bandes sonores sont disposées de facon différente par rapport à l'image
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Dispositif pour la projection de films sono-visuels dont les bandes sonores sont disposées de facon différente par rapport à l'image
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Klangfilm GmbH
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Klangfilm GmbH
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Publication of FR790929ApublicationCriticalpatent/FR790929A/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
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Physics & Mathematics
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General Physics & Mathematics
(AREA)
FR790929D1934-06-111935-06-05Dispositif pour la projection de films sono-visuels dont les bandes sonores sont disposées de facon différente par rapport à l'image
ExpiredFR790929A
(fr)
Adaptation des appareils de projections cinématographiques ordinaires à objectif unique, à la projection d'images cinématographiques donnant l'illusion du relief