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 JP5551377ApriorityCriticalpatent/JPS53141037A/en
Publication of JPS53141037ApublicationCriticalpatent/JPS53141037A/en
PURPOSE: To define developer pick-up at a desired value, yet eliminate the need for control blade for this purpose and prevent the wear, etc. of developing roller and developer feed roller owing to the control blade, by using a specific developing roller.
COPYRIGHT: (C)1978,JPO&Japio
JP5551377A1977-05-161977-05-16Developing device for diazo copying
PendingJPS53141037A
(en)