Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP26061392Aexternal-prioritypatent/JP3259985B2/ja
Priority claimed from JP27776192Aexternal-prioritypatent/JP3320116B2/ja
Application filed by Canon Kabushiki KaishafiledCriticalCanon Kabushiki Kaisha
Publication of HK1008015A1publicationCriticalpatent/HK1008015A1/zh
Publication of HK1008015BpublicationCriticalpatent/HK1008015B/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