发明名称 Method for setting the exposure parameters of the shutter of aerial cameras
摘要 Method for setting the exposure parameters of the shutter of aerial cameras which are equipped with an automatic exposure time and aperture (diaphragm) control, an exposure time/aperture combination being determined from the brightness of the ground and from the film sensitivity (speed), and the aperture and/or exposure time being set, the lens shutter efficiency which corresponds to the aperture value being determined and a correction of the aperture or the exposure time being carried out.
申请公布号 DE3718701(A1) 申请公布日期 1988.04.14
申请号 DE19873718701 申请日期 1987.06.04
申请人 JENOPTIK JENA GMBH 发明人 BRAUNSCHWEIG,THOMAS,DIPL.-PHYS.;VOSS,GUENTHER,DIPL.-ING.;ZETH,ULRICH
分类号 G03B7/08;G03B37/00;(IPC1-7):G03B7/08 主分类号 G03B7/08
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