发明名称 Image forming apparatus and process cartridge therefor
摘要 A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, includes an electrophotographic photosensitive drum; charging means, contacted to the electrophotographic photosensitive drum along a length of the electrophotographic photosensitive drum, for electrically charging the electrophotographic photosensitive drum by application of a bias voltage to the charging means; cleaning means, contacted to the electrophotographic photosensitive drum, for removing a developer remaining on the electrophotographic photosensitive drum; holding means for holding the cleaning means along the length of the electrophotographic photosensitive drum; and storing means including a storing portion for storing predetermined information and communicating means for effecting wireless communication of the predetermined information stored in the storing portion with main assembly side communicating means provided in a main assembly of the electrophotographic image forming apparatus; wherein the storing means is disposed in a region blinded by the holding means as seen in a direction crossing with a longitudinal direction of the electrophotographic photosensitive drum from a given contact point between the electrophotographic photosensitive drum and the charging means.
申请公布号 US2003002880(A1) 申请公布日期 2003.01.02
申请号 US20020216220 申请日期 2002.08.12
申请人 CANON KABUSHIKI KAISHA 发明人 KIMIZUKA EIICHIRO;KANOTO MASANOBU;SAKURAI KAZUSHIGE
分类号 G03G21/00;G03G21/18;(IPC1-7):G03G15/00 主分类号 G03G21/00
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