发明授权
- 专利标题： Electrophotographic image forming apparatus having multiple printing stations
- 专利标题（中）： 具有多个印刷站的电子图像形成装置
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申请号： US454459申请日： 1989-12-21
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公开(公告)号： US5119139A公开(公告)日： 1992-06-02
- 发明人: Yoshihiro Torisawa
- 申请人： Yoshihiro Torisawa
- 申请人地址： JPX Tokyo
- 专利权人： Tokyo Electric Co., Ltd.
- 当前专利权人： Tokyo Electric Co., Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX64-892 19890106; JPX1-43191 19890413
- 主分类号： G03G15/01
- IPC分类号： G03G15/01 ; G03G15/16
摘要：
In the image forming apparatus of the present invention, printing stations are provided in positions opposed to an endless paper conveying belt, and an electric charger is disposed close to a conveyance roller and on a downstream side of the conveyance roller with respect to a conveyance direction, which conveyance roller is disposed in a conveyance start position of the paper conveying belt, to maintain the surface potential of each recording paper in good condition, whereby it is made possible to prevent the deterioration of the image quality, diminish the power consumption and attain a reduction in size of the apparatus.
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