Aperture value determining device for a flash system

Details Aperture value determining device for a flash system Aperture value determining device for a flash system

1991-07-15

1992-09-01

Perkey, W. B.

354420, 354423, 354429, G03B 1505

Patent

active

051443597

ABSTRACT:
An aperture value determining apparatus for setting an optimal aperture value to be used in conjunction with a flash system of a camera. The aperture value is determined based on, for example, shutter speed, brightness, and film speed.

REFERENCES:
patent: 4425033 (1984-01-01), Iura Yukio et al.
patent: 4550996 (1985-11-01), Taniguchi et al.
patent: 4806963 (1989-02-01), Kobayashi et al.
patent: 4984006 (1991-01-01), Ikemura et al.
patent: 5051769 (1991-09-01), Hayashi et al.

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