发明名称 Image Forming Apparatus
摘要 An image forming apparatus having an image bearing member rotatable and bearing a toner image thereon, a transferring apparatus for electrostatically transferring the toner image borne on the image bearing member to a recording material, a cleaning apparatus for electrostatically removing any toner not transferred to the recording material by the transferring apparatus but residual on the image bearing member from the image bearing member, a bias applying apparatus for applying a bias to the cleaning apparatus, and a controlling apparatus for variably controlling the bias condition of the bias applied to the cleaning apparatus by the bias applying apparatus, in accordance with the type of the recording material.
申请公布号 US2008013979(A1) 申请公布日期 2008.01.17
申请号 US20070855398 申请日期 2007.09.14
申请人 CANON KABUSHIKI KAISHA 发明人 SHIDA MASANORI
分类号 G03G15/00 主分类号 G03G15/00
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