| 发明名称 |
AUTOMATIC FOCUS DEVICE |
| 摘要 |
An automatic continuous focus system of the spatial image correlation type determines whether focus correction is needed and in which direction and moves the lens with a proportional drive in accordance with these determinations. |
| 申请公布号 |
JPS544121(A) |
申请公布日期 |
1979.01.12 |
| 申请号 |
JP19780067361 |
申请日期 |
1978.06.06 |
| 申请人 |
HONEYWELL INC |
发明人 |
DENISU JIEE UIRUWAADEINGU |
| 分类号 |
G03B13/36;G02B7/30;G03B3/00 |
主分类号 |
G03B13/36 |
| 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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