| 发明名称 |
DIGITAL DATA PROCESSING CIRCUIT IN ELECTRONIC SHUTTER CAMERAS |
| 摘要 |
<p>PURPOSE:To eliminate the logrithmic compression diode, by reading in the brightness information as index and converting it into the logarithmic compressed digital quantity.</p> |
| 申请公布号 |
JPS52107833(A) |
申请公布日期 |
1977.09.09 |
| 申请号 |
JP19760024530 |
申请日期 |
1976.03.05 |
| 申请人 |
NIPPON ELECTRIC CO |
发明人 |
IWATA SHIGEHISA |
| 分类号 |
G01R19/25;G01R19/255;G03B7/091;H03M1/18;H03M1/56 |
主分类号 |
G01R19/25 |
| 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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