FR657902A - Procédé de préparation d'éléments ou corpuscules propres à l'obtention de réseaux polychromes pour la photographie des couleurs
- Google Patents
Procédé de préparation d'éléments ou corpuscules propres à l'obtention de réseaux polychromes pour la photographie des couleurs
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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UNION PHOTOGRAPHIQUE IND ET ET
Original Assignee
UNION PHOTOGRAPHIQUE IND ET ET
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by UNION PHOTOGRAPHIQUE IND ET ETfiledCriticalUNION PHOTOGRAPHIQUE IND ET ET
Application grantedgrantedCritical
Publication of FR657902ApublicationCriticalpatent/FR657902A/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
G03C7/04—Additive processes using colour screens; Materials therefor; Preparing or processing such materials
G03C7/06—Manufacture of colour screens
G03C7/08—Manufacture of colour screens from diversely-coloured grains irregularly distributed
Landscapes
Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR657902D1927-12-021927-12-02Procédé de préparation d'éléments ou corpuscules propres à l'obtention de réseaux polychromes pour la photographie des couleurs
ExpiredFR657902A
(fr)