Title:
Image forming device
Document Type and Number:
Japanese Patent JP6265695
Kind Code:
B2
Abstract:
In an image forming apparatus having a photosensitive drum that carries a toner image, a developing roller that is provided to be capable of rotating while carrying toner, and that supplies the toner to the photosensitive drum in order to develop a latent image, and voltage applying device for applying a voltage to the developing roller, the developing roller includes a conductive base layer and a surface layer covering the base layer, and a surface charge density of the developing roller is equal to or smaller than a surface charge density of the toner.
Inventors:
Tatsumasa Orihara
Shuhei Tokiwa
Kazunari Hagiwara
Haraguchi Manami
Fukatsu Shin
Atsushi Nakamoto
Shuhei Tokiwa
Kazunari Hagiwara
Haraguchi Manami
Fukatsu Shin
Atsushi Nakamoto
Application Number:
JP2013235290A
Publication Date:
January 24, 2018
Filing Date:
November 13, 2013
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G15/08
Domestic Patent References:
| JP2009175372A | ||||
| JP9281801A | ||||
| JP2006163118A | ||||
| JP2008216562A | ||||
| JP2008122690A | ||||
| JP5142931A | ||||
| JP2073381A | ||||
| JP7036263A | ||||
| JP63172289A |
Foreign References:
| US20110110690 |
Attorney, Agent or Firm:
Kazunobu Sera
Yoshiyuki Kawaguchi
Mayuko Wakuda
Koichiro Sakai
Takeshi Nakamura
Takeshi Niwa
Yoshiyuki Kawaguchi
Mayuko Wakuda
Koichiro Sakai
Takeshi Nakamura
Takeshi Niwa
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