Camera flash control device and method thereof for preventing re

Details Camera flash control device and method thereof for preventing re Camera flash control device and method thereof for preventing re

1996-12-27

1997-12-02

Adams, Russell E.

Photography

With object illumination for exposure

Having preexposure illumination

G03B 1503

Patent

active

056946260

ABSTRACT:
A camera flash control device and method thereof for preventing red-eye phenomenon which can prevent red-eye phenomenon by controlling the amount of light and a number of times the light is emitted from a flash according to a distance measured from an object to a camera with a built-in flash. The camera flash control device comprises a first photographic mode selector, an automatic distance measuring circuit, a zoom position sensor, a second photographic mode selector, a micro-controller and a flash.

REFERENCES:
patent: 5159379 (1992-10-01), Shirane et al.
patent: 5231446 (1993-07-01), Ohtsuka
patent: 5264894 (1993-11-01), Kobayashi et al.
patent: 5285232 (1994-02-01), Taniguchi et al.

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