发明名称 PROCESS CARTRIDGE
摘要 <P>PROBLEM TO BE SOLVED: To provide a process cartridge in which a developing sleeve is prevented from being flawed by mistake to lower image quality, and also to provide an image forming apparatus which uses the cartridge. <P>SOLUTION: The process cartridge has:, as a representative constitution, a first unit equipped with an image carrier carrying an electrostatic latent image, a second unit equipped with a developer carrier for developing the electrostatic latent image on the image carrier, and a protection member for protecting the image carrier while the first and second units are coupled with each other; and is detachably loaded in an image forming apparatus. The cartridge is characterized in that while the first and second units are separated, the protection member is movable to a position where the developer carrier is protected. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004029500(A) 申请公布日期 2004.01.29
申请号 JP20020187291 申请日期 2002.06.27
申请人 CANON INC 发明人 KIMURA NAOMASA;HORIE DANJI
分类号 G03G21/18 主分类号 G03G21/18
代理机构 代理人
主权项
地址