Title:
画像形成装置
Document Type and Number:
Japanese Patent JP7433780
Kind Code:
B2
Abstract:
To provide an image forming apparatus that can stably form, with a simple configuration, a primary transfer unit formed in a monochrome mode.SOLUTION: In an image forming apparatus 100 that can switch between a first contact/separation state (full color mode) and a second contact/separation state (monochrome mode), a belt unit 10 is configured such that, in the second contact/separation state, a primary transfer roller 5Y for Y is arranged at a position to separate a belt 15 from a photoconductor drum 1Y, the position to be in contact with an inner peripheral surface of the belt 15.SELECTED DRAWING: Figure 6
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Inventors:
Shinya Kitago
Yuki Kurosu
Yu Tsukishima
Yuki Kurosu
Yu Tsukishima
Application Number:
JP2019103382A
Publication Date:
February 20, 2024
Filing Date:
May 31, 2019
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G15/16; G03G21/00
Domestic Patent References:
| JP2019020604A | ||||
| JP2015087714A | ||||
| JP2007233100A | ||||
| JP2006350254A | ||||
| JP2017191216A | ||||
| JP2010197774A | ||||
| JP2011186106A |
Attorney, Agent or Firm:
Kentaro Kurahashi
Akira Kurahashi
Akira Kurahashi