发明名称 DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a developing device and an image forming apparatus in which the occurrences of abnormal images caused by the developing device is suppressed and the long life of a developer carrier is promoted. <P>SOLUTION: Drive and stop of the developer carrier 7a is repeated before or after an image is output or after a power source is turned on. <P>COPYRIGHT: (C)2003,JPO
申请公布号 JP2003255704(A) 申请公布日期 2003.09.10
申请号 JP20020054905 申请日期 2002.02.28
申请人 CANON INC 发明人 KAMIYA YUJI
分类号 G03G21/14;G03G15/08 主分类号 G03G21/14
代理机构 代理人
主权项
地址