Display device in an automatic exposure control camera

Details Display device in an automatic exposure control camera Display device in an automatic exposure control camera

1978-12-04

1980-05-27

Gellner, Michael L.

354 60E, G03B 708, G03B 1718

Patent

active

042047552

ABSTRACT:
An automatic exposure control camera adjusts automatically the lens aperture in accordance with information on shutter speed determined in accordance with the brightness of an object or shutter speed set in accordance with manual setting from outside and information on the brightness of the object. The camera controls automatically the shutter speed in accordance with the information on the adjusted aperture value and the information on the brightness of the object. The camera can display a shutter speed value to which a preset shutter speed is automatically corrected when a proper exposure is not obtained even if the aperture is a fully open aperture.

REFERENCES:
patent: 4104655 (1978-08-01), Strauss
patent: 4118716 (1978-10-01), Suzuki et al.

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