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Application grantedgrantedCritical
Publication of FR10956EpublicationCriticalpatent/FR10956E/en
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
G03F3/00—Colour separation; Correction of tonal value
G03F3/02—Colour separation; Correction of tonal value by retouching
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Photosensitive Polymer And Photoresist Processing
(AREA)
Printing Methods
(AREA)
FR10956A
Process for photographic and photomechanical printing in three and more colors
ExpiredFR10956E
(en)
Transparent screen with juxtaposed selective divisions, tints on a homogeneous layer, for the photography of colors on plates and papers, and process for its manufacture