Memory holding device in a single lens reflex camera

Details Memory holding device in a single lens reflex camera Memory holding device in a single lens reflex camera

1979-09-13

1981-04-28

Hix, L. T.

354 60E, G03B 7083

Patent

active

042641640

ABSTRACT:
In a single lens reflex camera having a movable mirror, a metering circuit, a circuit for operating a proper exposure value in accordance with the metering output of the metering circuit, a circuit for storing the output of the operation circuit, display means and operating switch means, holding means is provided for holding the output of the memory circuit at a value before the return of the mirror to its normal position for a predetermined period of time after the mirror has returned to its normal position and for applying the held output to the display means.

REFERENCES:
patent: 3829867 (1979-08-01), Oho
patent: 4084166 (1978-04-01), Kawasaki et al.

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