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Publication of BE698988ApublicationCriticalpatent/BE698988A/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
G03B17/00—Details of cameras or camera bodies; Accessories therefor
G03B17/56—Accessories
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Purses, Travelling Bags, Baskets, Or Suitcases
(AREA)
Procede et dispositif pour determiner un taux de reproduction proportionnelle d'objets ou d'images, notamment d'objets d'art ou de photographies