Method of liquid electrophotography by impression/contact development
    2.
    发明授权
    Method of liquid electrophotography by impression/contact development 失效
    通过印模/接触显影制备液体电子照相术的方法

    公开(公告)号:US5738967A

    公开(公告)日:1998-04-14

    申请号:US699324

    申请日:1996-08-19

    IPC分类号: G03G13/10 G03G15/10

    CPC分类号: G03G15/101

    摘要: A developing method expediting the development process, eliminates squeezing and achieves both high-speed development and uniform development at a half tone density. The development method employs a liquid developer 50 comprised of charged toner particles dispersed in an electrically insulating liquid. The charged toner particles are made up at least of a coloring agent and a resin. The liquid developer 50 is uniformly deposited on the surface of the developer carrier 51 and an electrical field is impressed for generating a liquid toner layer comprised of the charged toner particles assembled together. A charge carrier 55 on which is formed an electrostatic latent image is contacted under pressure with the developer carrier 51 holding the liquid toner layer comprised of the charged toner particles assembled together in order to effect development.

    摘要翻译: 加快开发过程的发展方式,消除挤压,实现半色调密度的高速发展和均匀发展。 显影方法采用由分散在电绝缘液体中的带电调色剂颗粒组成的液体显影剂50。 带电的调色剂颗粒至少由着色剂和树脂制成。 液体显影剂50均匀地沉积在显影剂载体51的表面上,并且施加电场以产生由组装在一起的带电调色剂颗粒组成的液体调色剂层。 在其上形成静电潜像的电荷载体55在压力下与保持由组装在一起的带电调色剂颗粒组成的液体调色剂层的显影剂载体51接触以进行显影。