Flashlight photography preparing device of a camera

Details Flashlight photography preparing device of a camera Flashlight photography preparing device of a camera

1983-07-25

1984-10-09

Gellner, Michael L.

G03B 1503

Patent

active

044758014

ABSTRACT:
In a camera provided with a flash unit, a device for limiting the preparatory operation for flashlight emission of said flash unit comprises metering means for detecting that the brightness of an object to be photographed is lower than predetermined brightness and producing a detection signal, means operable to start photographing, the operable means having a first operation stage for producing a first signal and a second operation stage for producing a second signal subsequently to the first operation stage, the photographing being started in response to the second signal, and means including timer means responsive to the first signal to count a predetermined time set shorter than the time required from after the first signal is produced until photographing is started in response to the second signal, said means causing the flash unit to effect the preparatory operation for flashlight emission in response to the detection signal of the metering means produced while the timer means is effecting the time count.

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