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CAMERAS CHRISTEN SOC D
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CAMERAS CHRISTEN SOC D
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Application filed by CAMERAS CHRISTEN SOC DfiledCriticalCAMERAS CHRISTEN SOC D
Application grantedgrantedCritical
Publication of FR1096589ApublicationCriticalpatent/FR1096589A/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
G03B21/00—Projectors or projection-type viewers; Accessories therefor
G03B21/14—Details
G03B21/32—Details specially adapted for motion-picture projection
G03B21/43—Driving mechanisms
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR1096589D1953-12-221953-12-22Perfectionnements apportés aux appareils de prise de vues cinématographiques
ExpiredFR1096589A
(fr)