发明名称 Image forming apparatus
摘要 An image forming apparatus includes an image bearing member for bearing an image; a movable recording material carrying member for electrostatically carrying the recording material; transfer means for electrostatically transferring the image from the image bearing member onto the recording material carried on the recording material carrying member at a transfer position, the transfer means being located at a position across from a side of the recording material carrying member carrying the recording material; and control means for controlling timing of start of change of a current flowing through the transfer means in accordance with a kind of the recording material so that the current reaches a level effective to transfer the image from the image bearing member onto the recording material carried on the recording material carrying member within a period in which a non-image formation area of the recording material at its leading edge is passing the transfer position.
申请公布号 US2003138276(A1) 申请公布日期 2003.07.24
申请号 US20030377760 申请日期 2003.03.04
申请人 CANON KABUSHIKI KAISHA 发明人 KURIBAYASHI IKUO;TOMIZAWA TAKESHI
分类号 B65H29/70;G03G15/16;G03G15/20;(IPC1-7):G03G15/01 主分类号 B65H29/70
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