Trigger device for electronic flash

Details Trigger device for electronic flash Trigger device for electronic flash

1983-10-11

1984-10-30

Gellner, Michael L.

G03B 1503

Patent

active

044797044

ABSTRACT:
A trigger device for an electronic flash so designed that a shutter control signal produces a signal for opening and closing an electromagnetically driven shutter and a timer for delaying the shutter control output signal are provided in such a manner that the flash emits the light in response to the shutter closing operation control signal or the delayed signal from the timer which is later than the other when both signals are produced.

REFERENCES:
patent: 4346971 (1982-08-01), Johnson et al.

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