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.)
Miehle Printing Press and Manufacturing Co
Original Assignee
Miehle Printing Press and Manufacturing Co
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 Miehle Printing Press and Manufacturing CofiledCriticalMiehle Printing Press and Manufacturing Co
Application grantedgrantedCritical
Publication of FR790015ApublicationCriticalpatent/FR790015A/fr
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
G03F3/04—Colour separation; Correction of tonal value by photographic means
G03F3/06—Colour separation; Correction of tonal value by photographic means by masking
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Preparing Plates And Mask In Photomechanical Process
(AREA)
FR790015D1935-05-031935-05-14Perfectionnements apportés à l'établissement de clichés d'impression
ExpiredFR790015A
(fr)