发明授权
US5579100A Single positive recharge method and apparatus for color image formation
失效
彩色图像形成的单一正补充方法和装置
- 专利标题: Single positive recharge method and apparatus for color image formation
- 专利标题(中): 彩色图像形成的单一正补充方法和装置
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申请号: US363081申请日: 1994-12-23
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公开(公告)号: US5579100A公开(公告)日: 1996-11-26
- 发明人: Zhao-Zhi Yu , Charles H. Tabb , John F. O'Brien , James R. Beachner , Mark A. Gwaltney , Meng H. Lean , Jeffrey J. Folkins
- 申请人: Zhao-Zhi Yu , Charles H. Tabb , John F. O'Brien , James R. Beachner , Mark A. Gwaltney , Meng H. Lean , Jeffrey J. Folkins
- 申请人地址: CT Stamford
- 专利权人: Xerox Corporation
- 当前专利权人: Xerox Corporation
- 当前专利权人地址: CT Stamford
- 主分类号: G03G15/02
- IPC分类号: G03G15/02 ; G03G15/01
摘要:
In a multi-color imaging apparatus utilizing a recharge step between two image creation steps, a corona generating device is used to recharge the developed image areas and untoned areas of a charge retentive surface to a lower electrical potential than that associated with the developed image areas before recharge, so that the residual voltage associated with the developed image is substantially reduced and a minimal level of negative charge is driven through the toner layer(s). An electrical charge associated with any previously developed images is substantially neutralized prior to development of any subsequent images thereon.
公开/授权文献
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