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.)
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Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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Filing date
Publication date
Application filed by Ricoh Co LtdfiledCriticalRicoh Co Ltd
Priority to JP13277776ApriorityCriticalpatent/JPS5358239A/en
Publication of JPS5358239ApublicationCriticalpatent/JPS5358239A/en
PURPOSE: To obtain a copy of good visibility and cintrast by rediating a photosensitive layer in which the positive hole mobile photo-electroconductive particles are dispersed with a special quantity of exposure light while positively charging it.
COPYRIGHT: (C)1978,JPO&Japio
JP13277776A1976-11-061976-11-06Charging method for electrophotographic photo-sensitive plate
PendingJPS5358239A
(en)