发明名称 Image forming apparatus having detection unit for detecting presence/absence of process cartridge
摘要 An image forming apparatus including a process cartridge detachably attached to a main body the apparatus, the process cartridge having an image bearing member, a processor device acting on the image bearing member, and, storage device for electrically connecting the main body to the process cartridge through a connector, biasing device for biasing the process cartridge in a connecting direction of the connector, and presence/absence detection device for detecting whether the process cartridge is mounted onto the main body, the detection device detecting the presence/absence of the process cartridge after the biasing device operates.
申请公布号 US5909603(A) 申请公布日期 1999.06.01
申请号 US19970900835 申请日期 1997.07.25
申请人 CANON KABUSHIKI KAISHA 发明人 SUZUKI, JUN;KINOSHITA, MASAHIDE
分类号 G03G21/00;G03G15/08;G03G21/18;(IPC1-7):G03G15/00 主分类号 G03G21/00
代理机构 代理人
主权项
地址