Alarm device in an automatic exposure camera

Details Alarm device in an automatic exposure camera Alarm device in an automatic exposure camera

1980-04-14

1982-02-23

Gellner, Michael L.

354 60E, G03B 7083, G03B 1718

Patent

active

043166601

ABSTRACT:
There is disclosed an alarm device for an automatic exposure control device for a camera wherein the output of a circuit for setting shutter speed or aperture value to a predetermined value during use of a strobe is utilized as the standard level of the alarm device to effect an alarm of shutter speed or aperture value, the circuit being of simple construction and highly accurate.

REFERENCES:
patent: Re29615 (1978-04-01), Toyoda
patent: 3696721 (1972-10-01), Wagner
patent: 4199236 (1980-04-01), Goto et al.

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