Image forming apparatus having charging member

专利名称：Image forming apparatus having charging

member

发明人：Hiroshima, Koichi, c/o Canon Kabushiki

Kaisha,Goto, Masahiro, c/o Canon KabushikiKaisha,Serizawa, Yoji, c/o Canon KabushikiKaisha,Takeuchi, Makoto, c/o CanonKabushiki Kaisha,Ishiyama, Tatsunori, c/oCanon Kabushiki Kaisha

申请号：EP92305911.7申请日：19920626公开号：EP0520819A3公开日：19930526

专利附图：

摘要：An image forming apparatus includes image forming device for forming animage on a recording material (P), the image forming device including an image bearingmember (1), a transfer member (6) for transferring the image on the image bearingmember (1) and a voltage source (3) for supplying a voltage to the transfer member; anddetermining device for determining a substantial intersection between an actual voltage-current characteristic curve between the transfer (6) member and the image bearingmember (1) and a predetermined voltage-current curve predetermined for the transfermember (6), and for determining a bias to be applied to the transfer member duringimage transfer operation of the basis of the intersection.

申请人：CANON KABUSHIKI KAISHA

地址：30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP

国籍：JP

代理机构：Beresford, Keith Denis Lewis

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