Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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ALBERT HENRI ADRIEN HERAULT
ALBERT PIERRE GUILBERT
Original Assignee
ALBERT HENRI ADRIEN HERAULT
ALBERT PIERRE GUILBERT
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Publication date
Application filed by ALBERT HENRI ADRIEN HERAULT, ALBERT PIERRE GUILBERTfiledCriticalALBERT HENRI ADRIEN HERAULT
Application grantedgrantedCritical
Publication of FR528889ApublicationCriticalpatent/FR528889A/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
G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
G03C7/22—Subtractive cinematographic processes; Materials therefor; Preparing or processing such materials
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR528889A1920-12-211920-12-21Film cinématographique en couleurs naturelles d'après le procédé trichrome
ExpiredFR528889A
(fr)
Mode de réglage automatique des déplacements des objectifs servant plus particulièrement à la projection en couleurs naturelles par le procédé trichrome