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.)
INTERNAT ROLLER Co
Original Assignee
INTERNAT ROLLER Co
Filing date
Publication date
Application filed by INTERNAT ROLLER CofiledCriticalINTERNAT ROLLER Co
Application grantedgrantedCritical
Publication of FR348280ApublicationCriticalpatent/FR348280A/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
G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
G03F7/20—Exposure; Apparatus therefor
G03F7/24—Curved surfaces
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR348280A1904-11-26Procédé et appareil pour la production de rouleaux d'impression gravés photo-mécaniquement
ExpiredFR348280A
(fr)