Title:
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2016/017115
Kind Code:
A1
Abstract:
To suppress reduction in image density occurring when an image of a high printing ratio is printed on many sheets. A toner concentration in a developing chamber varied by adding toner to developer through rotational circulation of a magnetic particle can be set to a specified range by using a regulating member that regulates a movement of the magnetic particle.
Inventors:
BABA DAISUKE (JP)
NOGUCHI BUNRO (JP)
YOSHIDA NOBUYOSHI (JP)
FUKUSHIMA NAOKI (JP)
MATSUSHITA SHUNSUKE (JP)
NOGUCHI BUNRO (JP)
YOSHIDA NOBUYOSHI (JP)
FUKUSHIMA NAOKI (JP)
MATSUSHITA SHUNSUKE (JP)
Application Number:
PCT/JP2015/003673
Publication Date:
February 04, 2016
Filing Date:
July 22, 2015
Export Citation:
Assignee:
CANON KK (JP)
International Classes:
G03G15/08; G03G15/09
Foreign References:
| JPH02114284A | 1990-04-26 | |||
| JP2011257693A | 2011-12-22 | |||
| JP2006018210A | 2006-01-19 | |||
| JPH02135474A | 1990-05-24 | |||
| JP2002062719A | 2002-02-28 |
Attorney, Agent or Firm:
ABE, Takuma et al. (30-2Shimomaruko 3-chome, Ohta-k, Tokyo 01, JP)
Download PDF:
Previous Patent: ELECTRONIC MIRROR DEVICE
Next Patent: OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
Next Patent: OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS