会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 13. 发明授权
    • Electrophotographic apparatus having sealing member
    • 具有密封构件的电子照相设备
    • US5640648A
    • 1997-06-17
    • US490332
    • 1995-06-14
    • Hiroshi KomakineKazumasa HayashiKatsutoshi OgawaKenji AsakuraToshiharu Koshino
    • Hiroshi KomakineKazumasa HayashiKatsutoshi OgawaKenji AsakuraToshiharu Koshino
    • G03G15/09G03G13/26G03G15/00G03G15/08
    • G03G15/0898
    • Disclosed is an electrophotographic apparatus capable of producing a high-quality image free from image defects such as fine line dropouts. A photoconductor drum is used that has a magnet mounted therein in immovable fashion. After an electrostatic latent image is formed, the image is brought into contact with magnetic developer in a developer reservoir, causing the developer to be attracted to the photoconductor surface by magnetic force. When the photoconductor drum is rotated past an electrode roller to which an AC voltage is applied, toner is left only in image areas and the latent image is developed into a visible image. A sheet-like sealing member contacting the photoconductor is disposed on the upstream side of the developer reservoir in the rotating direction of the photoconductor drum. A conductive layer is provided on the surface of the sealing member opposite the surface thereof contacting the photoconductor.
    • 公开了能够产生没有图像缺陷(例如细线掉落)的高质量图像的电子照相设备。 使用具有以不可移动的方式安装在其中的磁体的感光鼓。 在形成静电潜像之后,使图像与显影剂储存器中的磁性显影剂接触,导致显影剂被磁力吸引到感光体表面。 当感光鼓旋转超过施加有交流电压的电极辊时,调色剂仅留在图像区域中,潜像显影成可见图像。 与感光体接触的片状密封构件沿着感光鼓的旋转方向设置在显影剂储存器的上游侧。 导电层设置在密封件的与光电导体的表面相对的表面上。