Title:
画像読取装置、その制御方法及びプログラム
Document Type and Number:
Japanese Patent JP5491294
Kind Code:
B2
Abstract:
There is provided an image reading apparatus and a control method therefor, which can suppress the influence of external light, and obtain an appropriate read image. To accomplish this, the image reading apparatus executes a Light-on reading processing for turning on an LED and causing a sensor to read an original document on a original platen at the first resolution, and a Light-off reading processing for turning off a light source and causing the sensor to read the original document on the original platen at the second resolution. In accordance with the influence of external light in an Light-off mode image read by the Light-off reading processing, the image reading apparatus removes the influence of external light in a Light-on mode image read by the Light-on reading processing.
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Inventors:
Yu Maruo
Application Number:
JP2010139932A
Publication Date:
May 14, 2014
Filing Date:
June 18, 2010
Export Citation:
Assignee:
Canon Electronics Inc.
International Classes:
H04N1/04; G03B27/54; G03B27/62; G06T1/00; H04N1/10; H04N1/107; H04N1/407
Domestic Patent References:
| JP2001346009A | ||||
| JP2007306486A | ||||
| JP2005115417A | ||||
| JP11041424A | ||||
| JP2003091718A | ||||
| JP2002084390A |
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
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