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Zeiss Ikon VEB
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Zeiss Ikon VEB
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Application filed by Zeiss Ikon VEBfiledCriticalZeiss Ikon VEB
Application grantedgrantedCritical
Publication of FR1126894ApublicationCriticalpatent/FR1126894A/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
(AREA)
General Physics & Mathematics
(AREA)
FR1126894D1955-07-011955-07-01Projecteur cinématographique comportant un appareil de reproduction sonore magnétique accouplé
ExpiredFR1126894A
(fr)