Invention Grant
- Patent Title: Image forming apparatus controlling standby positions of developing devices
- Patent Title (中): 图像形成装置控制显影装置的待机位置
-
Application No.: US12722975Application Date: 2010-03-12
-
Publication No.: US08488997B2Publication Date: 2013-07-16
- Inventor: Motoki Adachi , Shuhei Kawasaki , Yuji Kawaguchi , Masanori Tanaka
- Applicant: Motoki Adachi , Shuhei Kawasaki , Yuji Kawaguchi , Masanori Tanaka
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc. IP Division
- Priority: JP2009-064678 20090317; JP2010-039004 20100224
- Main IPC: G03G15/01
- IPC: G03G15/01

Abstract:
In an image forming apparatus of a rotary type, when a pause is made during continuous image formation, the time taken to restart image formation after the pause is shortened so as to reduce stress on the user. In the image forming apparatus, it is determined beforehand whether the next image formation mode is a color mode or a mono mode, and a developing device to be first used in the next image formation mode is moved to a developing standby position.
Public/Granted literature
- US20100239289A1 IMAGE FORMING APPARATUS Public/Granted day:2010-09-23
Information query