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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR847969ApublicationCriticalpatent/FR847969A/en
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
G03B17/00—Details of cameras or camera bodies; Accessories therefor
G03B17/42—Interlocking between shutter operation and advance of film or change of plate or cut-film
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(AREA)
General Physics & Mathematics
(AREA)
FR847969D1937-12-231938-12-23
Film reel camera with film drive device and cocking shutter coupled therewith
ExpiredFR847969A
(en)
Device for automatically coupling and decoupling the shutter mechanism of a photographic camera with the mechanism used for the arming and simultaneous transport of the film.
Cinematographic projection apparatus with continuous film unwinding with a device enabling the projection of one or more film formats on the same apparatus