FR44810E - Procédé et dispositifs pour la production d'images photographiques et cinématographiques en relief à l'aide d'un seul cliché
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Procédé et dispositifs pour la production d'images photographiques et cinématographiques en relief à l'aide d'un seul cliché
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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
G03B21/54—Accessories
G03B21/56—Projection screens
G03B21/60—Projection screens characterised by the nature of the surface
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General Physics & Mathematics
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FR44810D1933-11-221933-11-22Procédé et dispositifs pour la production d'images photographiques et cinématographiques en relief à l'aide d'un seul cliché
ExpiredFR44810E
(fr)