| 发明名称 |
AUXILIARY DEVICE FOR INCOMPLETE OPERATION OF FOCALIZATION OF CAMERA PROVIDED WITH PHOTOOELECTRIC FOCALIZATION DETECTOR |
| 摘要 |
PURPOSE:To deepen the depth of a field to be photographed and photograph with no practical trouble by automatically controlling a diaphragm aperture to a predetermined value. |
| 申请公布号 |
JPS5332727(A) |
申请公布日期 |
1978.03.28 |
| 申请号 |
JP19760107399 |
申请日期 |
1976.09.08 |
| 申请人 |
CANON KK |
发明人 |
TAMURA SHIYUUICHI;HOSOE SANYA;YOKOTA HIDEO |
| 分类号 |
G03B13/36;G02B7/09;G02B7/28;G03B3/00;G03B9/02 |
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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