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.)
Expired
Application number
GB4761/23A
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Individual
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Individual
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Publication of GB202271ApublicationCriticalpatent/GB202271A/en
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
G03B33/00—Colour photography, other than mere exposure or projection of a colour film
G03B33/08—Sequential recording or projection
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Projection-Type Copiers In General
(AREA)
Abstract
202,271. Dony, H. Aug. 14, 1922, [Convention date]. Colour kinematography.-Kinematograph colour records are obtained by exposing through four screens arranged in a rotating holder, two of the screens being yellow and such as are used in three-colour work. The screens are preferably arranged in the order blue, yellow, red, yellow. The images may be taken on a single panchromatic film, and positives printed therefrom may be projected through similar screens.
GB4761/23A1922-08-141923-02-19Improvements in or relating to colour cinematography
ExpiredGB202271A
(en)