Invention Grant
- Patent Title: Color image forming apparatus and image forming method
- Patent Title (中): 彩色图像形成装置和图像形成方法
-
Application No.: US12015166Application Date: 2008-01-16
-
Publication No.: US08059145B2Publication Date: 2011-11-15
- Inventor: Tadayuki Ueda , Ryuji Okutomi , Hiroyuki Watanabe , Akifumi Isobe , Yoshihito Sasamoto , Takashi Nara
- Applicant: Tadayuki Ueda , Ryuji Okutomi , Hiroyuki Watanabe , Akifumi Isobe , Yoshihito Sasamoto , Takashi Nara
- Applicant Address: JP
- Assignee: Konica Minolta Business Technologies, Inc.
- Current Assignee: Konica Minolta Business Technologies, Inc.
- Current Assignee Address: JP
- Agency: Cantor Colburn LLP
- Priority: JP2007-011719 20070122
- Main IPC: B41J2/44
- IPC: B41J2/44 ; G03G15/01 ; G03G13/01

Abstract:
A color image forming apparatus including: an image forming section which forms an image based on image information on an image carrier provided in the image forming section; a detection section which detects a print mark for color misalignment correction formed on the image carrier by the image forming section, and outputs print mark detection information; and a control section for executing color misalignment correction control based on the print mark detection information outputted from the detection section, wherein, the control section obtains a trend of a color misalignment amount of the print mark by statistically processing data of the result of the print mark detection, calculates an execution timing of color misalignment correction base on the obtained trend, and executes the color misalignment correction at the calculated execution timing.
Public/Granted literature
- US20080174834A1 COLOR IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD Public/Granted day:2008-07-24
Information query
IPC分类: