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.)
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 filedfiledCritical
Priority to FR63744ApriorityCriticalpatent/FR1488370A/en
Application grantedgrantedCritical
Publication of FR1488370ApublicationCriticalpatent/FR1488370A/en
G03G15/00—Apparatus for electrographic processes using a charge pattern
G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
G03G15/26—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is obtained by projection of the entire image, i.e. whole-frame projection
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR63744A1966-06-011966-06-01
Vignette-stamp, method for obtaining the same and apparatus for carrying out said method
ExpiredFR1488370A
(en)