Title:
A correcting method of an image processing device and an image processing device
Document Type and Number:
Japanese Patent JP6200186
Kind Code:
B2
Abstract:
In an apparatus including a first acquisition unit configured to acquire information of an operation amount of a conveyance unit configured to convey a printing medium, a second acquisition unit configured to acquire information of a density of an image printed by a printhead, and a specify unit configured to specify the density of the image based on histogram collection on the information of the density of the image acquired by the second acquisition, the following correction is made. More specifically, a correction value of the information of the operation amount based on a histogram on the acquired information of the operation amount is decided. Then, based on the decided correction value, the acquired information of the operation amount is corrected.
Inventors:
Kazushi Fujimoto
Application Number:
JP2013078095A
Publication Date:
September 20, 2017
Filing Date:
April 03, 2013
Export Citation:
Assignee:
Canon Inc
International Classes:
B41J19/18; B41J29/393; G01B7/00; G01D5/244
Domestic Patent References:
| JP2008080678A | ||||
| JP2009168782A | ||||
| JP2004333156A | ||||
| JP2000230840A | ||||
| JP2007030254A | ||||
| JP2006305964A | ||||
| JP2005245126A | ||||
| JP2004074709A |
Foreign References:
| US20040260499 |
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu