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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
G03B35/00—Stereoscopic photography
Landscapes
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FR997307D1945-07-071945-07-07Perfectionnements apportés aux procédés pour la projection des images, notamment avec obtention du relief
ExpiredFR997307A
(fr)
Perfectionnements apportés aux appareils de prise de vues ou de projection cinématographiques, notamment à ceux pour des films avec des images à format réduit