发明名称 ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
摘要 An electrophotographic image forming apparatus, including: an electrophotographic photosensitive member; a developer carrying member configured to carry developer to develop a latent image on the photosensitive member in contact with the photosensitive member; and a developer feed member configured to feed the developer to the carrying member in contact with the carrying member, wherein the photosensitive member and the carrying member are separated from each other during non-image formation and brought into contact with each other after the photosensitive member and the carrying member start to be rotated, and wherein, during a time period between a time when the photosensitive member and the carrying member start to be rotated and a time when the photosensitive member and the carrying member are brought into contact with each other, a number of revolutions of the feed member is larger than a number of revolutions of the carrying member.
申请公布号 US2013287435(A1) 申请公布日期 2013.10.31
申请号 US201313863546 申请日期 2013.04.16
申请人 CANON KABUSHIKI KAISHA 发明人 YAMAMOTO SHINYA;HAYASHI KODAI;TANIGUCHI HISASHI;HIRATA YUICHIRO
分类号 G03G15/08;G03G21/18 主分类号 G03G15/08
代理机构 代理人
主权项
地址