| 发明名称 |
INDEPENDENT CHANNEL AUTOMATIC GAIN CONTROL FOR SELF-SCANNING PHOTOCELL ARRAY |
| 摘要 |
<p>A scanned photocell array has the gain for each photocell channel automatically controlled by establishing a scale range based upon the media being scanned. The apparent gain of each cell is varied by modulating the reference input of an analog to digital converter at the photocell scan rate.</p> |
| 申请公布号 |
GB2008833(A) |
申请公布日期 |
1979.06.06 |
| 申请号 |
GB19780039993 |
申请日期 |
1978.10.10 |
| 申请人 |
RECOGNITION EQUIPMENT INC |
发明人 |
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| 分类号 |
G06T1/00;B41J2/45;G06K9/38;(IPC1-7):06K9/00 |
主分类号 |
G06T1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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