发明名称 |
Feedback clamp circuit for analog-to-digital conversion |
摘要 |
An image processing apparatus includes an analog image signal clamp and an A/D converter that converts the analog image signal into an m bit digital signal. The clamp is controlled in accordance with an n+1 (m>n) bit digital image signal converted by the A/D converter and an n bit digital image signal portion of the m bit digital image signal is processed.
|
申请公布号 |
US5532758(A) |
申请公布日期 |
1996.07.02 |
申请号 |
US19930165865 |
申请日期 |
1993.12.14 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
HONMA, YOSHIHIRO |
分类号 |
H04N5/14;H03K3/00;H03M1/12;H04N5/16;H04N5/18;H04N7/26;H04N9/79;H04N11/04;(IPC1-7):H04N5/18 |
主分类号 |
H04N5/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|