发明授权
US6128456A Image forming apparatus having a charging member applying an electric charge through electrically conductive or electroconductive particles to the surface of a photosensitive or image bearing member 失效
图像形成装置具有充电部件,其通过导电或导电颗粒将电荷施加到感光或图像承载部件的表面

  • 专利标题: Image forming apparatus having a charging member applying an electric charge through electrically conductive or electroconductive particles to the surface of a photosensitive or image bearing member
  • 专利标题(中): 图像形成装置具有充电部件,其通过导电或导电颗粒将电荷施加到感光或图像承载部件的表面
  • 申请号: US35022
    申请日: 1998-03-05
  • 公开(公告)号: US6128456A
    公开(公告)日: 2000-10-03
  • 发明人: Yasunori ChigonoYukio NagaseHarumi IshiyamaJun Hirabayashi
  • 申请人: Yasunori ChigonoYukio NagaseHarumi IshiyamaJun Hirabayashi
  • 申请人地址: JPX Tokyo
  • 专利权人: Canon Kabushiki Kaisha
  • 当前专利权人: Canon Kabushiki Kaisha
  • 当前专利权人地址: JPX Tokyo
  • 优先权: JPX9-067426 19970305; JPX9-067429 19970305; JPX9-170996 19970612
  • 主分类号: G03G15/02
  • IPC分类号: G03G15/02
Image forming apparatus having a charging member applying an electric
charge through electrically conductive or electroconductive particles
to the surface of a photosensitive or image bearing member
摘要:
An image forming apparatus includes an image bearing member with a recirculatively movable peripheral surface; and a device for forming electrostatic latent images on the peripheral surface of the image bearing member, the device including a charging member to which voltage is applicable to charge the image bearing member. The charging member includes a flexible member capable of forming a nip between itself and the image bearing member; a developer for developing the latent image with the use of developer composed of toner particles and electrically conductive particles. The developer is capable of cleaning the residual toner particles from the image bearing member. The electrically conductive particles transferred onto the image bearing member by the developer are delivered to the nip by the image bearing member. The flexible member is moved so that it maintains a peripheral velocity difference relative to the image bearing member.
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