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Priority claimed from JP26061392Aexternal-prioritypatent/JP3259985B2/ja
Priority claimed from JP30159092Aexternal-prioritypatent/JP3382270B2/ja
Application filed by Canon Kabushiki KaishafiledCriticalCanon Kabushiki Kaisha
Publication of HK1011731A1publicationCriticalpatent/HK1011731A1/zh
Publication of HK1011731BpublicationCriticalpatent/HK1011731B/zh
Process cartridge having a conductive member for use in detecting presence of the process cartridge, and image forming apparatus for using such a process cartridge