IMAGE HOLD BODY AND IMAGE FORMING APPARATUS
    4.
    发明申请
    IMAGE HOLD BODY AND IMAGE FORMING APPARATUS 有权
    图像保持体和图像形成装置

    公开(公告)号:US20110169905A1

    公开(公告)日:2011-07-14

    申请号:US12869059

    申请日:2010-08-26

    IPC分类号: B41J2/39

    摘要: An image hold body includes a support body, a plurality of pixel electrodes, charge storage members, switch members, scanning lines, signal lines and shield members. A latent image voltage is applied to the plurality of pixel electrodes based on an image signal. The charge storage members store charge corresponding to the latent image voltage. The scanning lines select and scan pixel electrode groups through the switch members. The signal lines apply the latent image voltage through the switch members to the pixel electrodes of each of the pixel electrode groups selected by the scanning lines. The shield members are provided on the support body corresponding to the signal lines placed in the proximity of the pixel electrodes, and shield an effect of at least a part of an electric field from the signal line on an electric field based on the latent image voltage of the pixel electrodes.

    摘要翻译: 图像保持体包括支撑体,多个像素电极,电荷存储构件,开关构件,扫描线,信号线和屏蔽构件。 基于图像信号将潜像电压施加到多个像素电极。 电荷存储部件存储对应于潜像电压的电荷。 扫描线通过开关元件选择和扫描像素电极组。 信号线通过开关构件将潜像电压施加到由扫描线选择的每个像素电极组的像素电极。 屏蔽构件设置在支撑体上,与放置在像素电极附近的信号线相对应,并且基于潜像电压屏蔽来自信号线的电场的至少一部分对电场的影响 的像素电极。

    Electrostatic latent image forming apparatus
    5.
    发明授权
    Electrostatic latent image forming apparatus 失效
    静电图像形成装置

    公开(公告)号:US5150133A

    公开(公告)日:1992-09-22

    申请号:US540942

    申请日:1990-06-20

    申请人: Chiaki Ohigashi

    发明人: Chiaki Ohigashi

    IPC分类号: B41J2/39 G03G15/05 G03G15/32

    CPC分类号: B41J2/39 G03G15/325

    摘要: An electrostatic latent image forming apparatus is used in a printer which prints an image via toner deposition after an electrostatic latent image forming step. A conductive member divided into separate segments is provided at a position on a side of a sheet of electrostatic recording paper opposite to the side of the recording paper on which a recording head is positioned, in opposed relationship to the control electrodes of the recording head to improve images obtained on high resistance electrostatic recording paper and in low humidity conditions.