Multiple light emission flash unit

Details Multiple light emission flash unit Multiple light emission flash unit

1985-10-23

1987-02-17

Gellner, Michael L.

354415, G03B 1505

Patent

active

046435514

ABSTRACT:
A plurality of preliminary illumination type flash units are connected to a camera and arranged so that for the preliminary illumination, all the units are fired at a time, but photographic information from only one of the flash units is transmitted to the camera, thereby a proper aperture value is selected automatically.

REFERENCES:
patent: 4333719 (1982-06-01), Takami et al.

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