Title:
画像読取信号処理ICおよび画像読取装置と画像形成装置
Document Type and Number:
Japanese Patent JP4778337
Kind Code:
B2
Abstract:
An image signal processing circuit including a gain control circuit capable of performing gain control operation, and an image reading device or an image forming apparatus incorporating the image signal processing circuit.
Inventors:
Moto Tsukahara
Toru Kanno
Toru Kanno
Application Number:
JP2006076494A
Publication Date:
September 21, 2011
Filing Date:
March 20, 2006
Export Citation:
Assignee:
株式会社リコー
International Classes:
H04N1/19; G06T1/00; H04N1/04
Domestic Patent References:
| JP2000078353A | ||||
| JP2006074204A | ||||
| JP6098167A | ||||
| JP7298046A | ||||
| JP2002344704A | ||||
| JP2005130206A | ||||
| JP61030865A | ||||
| JP63157556A | ||||
| JP63224475A | ||||
| JP11168625A | ||||
| JP2003116152A |
Attorney, Agent or Firm:
Yutaka Osawa
Kei Osawa
Kei Osawa