Chromatic balancer for flash cameras

Details Chromatic balancer for flash cameras Chromatic balancer for flash cameras

1997-02-28

1998-05-05

Perkey, W. B.

Photography

With object illumination for exposure

Having artificial illumination termination control

396225, G03B 700, G03B 1505

Patent

active

057490023

ABSTRACT:
A chromatic balancer determines an optimal chromatic balance between strobe illumination and light illumination during balance synchro photography. A photometric detector measures the amount of light from one or more regions in the scene to be photographed. A chromatic balance calculator determines the chromatic balance of the photograph scene. A background exposure correction value calculator determines a background light exposure correction value. A flash level correction value calculator determines a flash level correction value.

REFERENCES:
patent: 4989093 (1991-01-01), Kaneko

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