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Kodak Pathe SA
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Kodak Pathe SA
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Publication of FR726513ApublicationCriticalpatent/FR726513A/fr
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
G03C5/02—Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR726513D1931-01-191931-01-19Procédé, films en comportant application et dispositifs pour la mesure du facteur de contraste (gamma) des films
ExpiredFR726513A
(fr)