Memory holding device in a single lens reflex camera

摘要

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.