Apparatus and method for minimizing red-eye in flash photography

Details Apparatus and method for minimizing red-eye in flash photography Apparatus and method for minimizing red-eye in flash photography

1980-07-24

1981-08-25

Adams, Russell E.

354 33, 354 35, 354126, 354145, 354354, G03B 1503

Patent

active

042855888

ABSTRACT:
Apparatus and method for minimizing a red-dot artifact in the eye of a flash photograph subject employs a subject conditioning pre-flash, predeterminedly preceding the camera picture-taking operation, to reduce the pupil size prior to exposure flash and shutter actuation.

REFERENCES:
patent: 3648104 (1972-03-01), Ackermann
patent: 3681649 (1972-08-01), Uno et al.
patent: 3684917 (1972-08-01), Uno et al.
patent: 3706266 (1972-12-01), Uno et al.
patent: 3709123 (1973-01-01), Tokutomi
patent: 3716752 (1973-02-01), Iwata
patent: 3943532 (1976-03-01), De Filippis
"The Red Eye Effect" by Oran E. Miller, PSA Journal, Jul. 1952, pp. 425+.

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