发明名称 SHUTTER, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
摘要 A shutter for a process cartridge including an electrophotographic photosensitive member, process means actable on the photosensitive member, a frame, an exposure opening for permitting exposure of the photosensitive member to image information light, an image transfer opening for permitting transfer of image from the photosensitive member to a recording material, the process cartridge is detachably mountable to main assembly of an image forming apparatus, includes an engaging portion for engaging the shutter with the frame; a first shutter member for openably closing the exposure opening; a second shutter member for openably closing the transfer opening.
申请公布号 CA2147936(C) 申请公布日期 2000.08.22
申请号 CA19952147936 申请日期 1995.04.26
申请人 发明人 MIURA, KOUJI;NISHIUWATOKO, TSUTOMU;KANNO, KAZUHIKO
分类号 G03G15/00;G03G21/00;(IPC1-7):G03G15/00 主分类号 G03G15/00
代理机构 代理人
主权项
地址