| 发明名称 |
An image signal processing circuit, image reading device, and image forming apparatus |
| 摘要 |
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. |
| 申请公布号 |
EP1838080(A2) |
申请公布日期 |
2007.09.26 |
| 申请号 |
EP20070251167 |
申请日期 |
2007.03.20 |
| 申请人 |
RICOH COMPANY, LTD. |
发明人 |
TSUKAHARA, HAJIME;KANNO, TOHRU |
| 分类号 |
H04N1/193;H04N1/40;H04N9/73 |
主分类号 |
H04N1/193 |
| 代理机构 |
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