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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co LtdfiledCriticalRicoh Co Ltd
Priority to JP7601977ApriorityCriticalpatent/JPS5410737A/en
Publication of JPS5410737ApublicationCriticalpatent/JPS5410737A/en
PURPOSE: To provide a masking method requiring no special apparatus nor material by applying corona charges additionally to the toner image, which is left even after the transfer of the previous color, and then by removing the residual toners to effect the image exposure of the subsequent color.
COPYRIGHT: (C)1979,JPO&Japio
JP7601977A1977-06-251977-06-25Electronic color photography
PendingJPS5410737A
(en)