Red-eye preventing device

Details Red-eye preventing device Red-eye preventing device

1991-03-21

1993-07-27

Perkey, W. B.

354137, 3542671, G03B 1503, G03B 1740

Patent

active

052314464

ABSTRACT:
A red-eye preventing device for preventing a red-eye phenomenon by projecting red-eye preventing illumination light onto a subject prior to execution of flash photography. The device includes a red-eye preventing illumination part for projecting the red-eye preventing illumination light, a time counting circuit for counting a predetermined time required to attain a red-eye preventing effect by the red-eye preventing illumination part, an inhibiting circuit for inhibiting a camera from proceeding to a photographic operation until the time counting circuit completes counting the predetermined time, a setting circuit for setting the predetermined time to be counted by the time counting circuit in accordance with the kind of photographic mode of the camera so as to shorten a release time lag, and an indicating part for indicating that the time counting circuit is counting the predetermined time, in a form according to the photographic mode of the camera.

REFERENCES:
patent: 4285588 (1981-08-01), Mir
patent: 4557578 (1985-12-01), Seely
patent: 4999663 (1991-03-01), Nakamura

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