发明名称 ELECTROPHOTOGRAPHIC DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an electrophotografic device capable of performing toner end detection severally suitable to either fresh toner or the recovered toner. SOLUTION: In this device, when the toner recovering part 52 is set in a specified position of a developing device for replenishing the toner, a switch 61 on a main body side is turned on by a projection 55 of the toner recovery part 52. In this way, replacement of a replenishing cartridge is detected. Then, at the time the toner is replenished from the toner recovery part 52, the toner end timing by the toner end sensor 41 is, controlled so as to become earlier than the normal case of replenishment from the toner replenishing part.
申请公布号 JPH09281788(A) 申请公布日期 1997.10.31
申请号 JP19960113296 申请日期 1996.04.10
申请人 RICOH CO LTD 发明人 OGAWA MORIAKI
分类号 G03G21/14;G03G15/08;G03G21/10 主分类号 G03G21/14
代理机构 代理人
主权项
地址