Contact charging method and apparatus
    2.
    发明公开
    Contact charging method and apparatus 无效
    接触充电方法和设备

    公开(公告)号:EP0534437A3

    公开(公告)日:1995-03-08

    申请号:EP92116395.2

    申请日:1992-09-24

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0216 G03G15/0233

    摘要: An object, typically photoconductor drum (2) is electrically charged by placing a contact charger member (1) in abutment with the object to be charged (2) and applying voltage between the contact charger member (1) and the object (2). Charging is effected by properly controlling the capacitance of the contact charger member (1), the capacitance of the object (2), and the applied voltage. A sufficient charged potential is achieved through the application of a relatively low voltage, while preventing ozone generation. The portion of the charger member (1) which is in abutment with the object to be charged (2) has a less or greater work function than the surface of the object and can be made by a conductive polymer or a polyurethane having a resistivity of 10⁴ to 10¹² Ω.cm.

    摘要翻译: 通过将接触充电器构件(1)放置成与待充电物体(2)邻接并且在接触充电器构件(1)和物体(2)之间施加电压,来使通常为光电导体鼓(2)的物体带电。 通过适当地控制接触充电器部件(1)的电容,物体(2)的电容和施加的电压来进行充电。 通过施加相对较低的电压实现充足的充电电势,同时防止臭氧产生。 充电器部件(1)的与待充电物体(2)邻接的部分具有比物体表面更小或更大的功函数,并且可以由导电聚合物或聚氨酯制成,其电阻率为 10 4至1​​0 12Ω.cm.

    Contact charging method and apparatus
    3.
    发明公开
    Contact charging method and apparatus 无效
    Kontaktaufladegerätund Verfahren。

    公开(公告)号:EP0534437A2

    公开(公告)日:1993-03-31

    申请号:EP92116395.2

    申请日:1992-09-24

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0216 G03G15/0233

    摘要: An object, typically photoconductor drum (2) is electrically charged by placing a contact charger member (1) in abutment with the object to be charged (2) and applying voltage between the contact charger member (1) and the object (2). Charging is effected by properly controlling the capacitance of the contact charger member (1), the capacitance of the object (2), and the applied voltage. A sufficient charged potential is achieved through the application of a relatively low voltage, while preventing ozone generation. The portion of the charger member (1) which is in abutment with the object to be charged (2) has a less or greater work function than the surface of the object and can be made by a conductive polymer or a polyurethane having a resistivity of 10⁴ to 10¹² Ω.cm.

    摘要翻译: 通常,通过将接触充电器构件与要充电的物体邻接并在接触充电器构件和物体之间施加电压,通常感光鼓被带电。 通过适当地控制接触充电器构件的电容,物体的电容和施加的电压来进行充电。 通过施加相对低的电压来实现足够的充电电势,同时防止产生臭氧。