FR1233687A - Procédé et appareillage pour projeter une succession d'images fixes, en synchronisme avec la projection d'un film cinématographique
- Google Patents
Procédé et appareillage pour projeter une succession d'images fixes, en synchronisme avec la projection d'un film cinématographique
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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
G03B21/26—Projecting separately subsidiary matter simultaneously with main image
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FR794179A1959-05-061959-05-06Procédé et appareillage pour projeter une succession d'images fixes, en synchronisme avec la projection d'un film cinématographique
ExpiredFR1233687A
(fr)