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
Priority claimed from NL7202094Aexternal-prioritypatent/NL7202094A/xx
Priority to FR7206505ApriorityCriticalpatent/FR2173469A5/fr
Application filedfiledCritical
Priority to AU39438/72Aprioritypatent/AU479894B2/en
Priority claimed from AU39438/72Aexternal-prioritypatent/AU479894B2/en
Application grantedgrantedCritical
Publication of AU479894B2publicationCriticalpatent/AU479894B2/en
Publication of AU479894ApublicationCriticalpatent/AU479894A/xx
G03G15/00—Apparatus for electrographic processes using a charge pattern
G03G15/05—Apparatus for electrographic processes using a charge pattern for imagewise charging, e.g. photoconductive control screen, optically activated charging means
G03G15/051—Apparatus for electrographic processes using a charge pattern for imagewise charging, e.g. photoconductive control screen, optically activated charging means by modulating an ion flow through a photoconductive screen onto which a charge image has been formed
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
AU39438/72A1968-03-011972-02-28Aperture controlled electrostatic printing system and method employing ion projection
ExpiredAU479894B2
(en)
