Photographic lighting apparatus for consistent and accurate expo

Details Photographic lighting apparatus for consistent and accurate expo Photographic lighting apparatus for consistent and accurate expo

1998-11-17

2000-11-21

Perkey, W. B.

Photography

With object illumination for exposure

Having exposure synchronizer

396241, G03B 1503, G03B 700

Patent

active

061514543

ABSTRACT:
A photographic lighting apparatus for consistent and accurate exposure control of a subject before a camera. The apparatus comprises a plurality of light sources, a power supply; a plurality of switches, and a controller. The switches are connected to the plurality of light sources for selectively providing power from the power supply to the light sources. The controller sequentially operates the switches and has user-programmed operational control for manipulating the light upon the subject to create a desired illuminating effect. This sequencing operation of said controller produces accurate exposure of film within the camera.

REFERENCES:
patent: 4552443 (1985-11-01), Broida
patent: 5016037 (1991-05-01), Taniguchi et al.
patent: 5331361 (1994-07-01), Jones
patent: 5835794 (1998-11-01), Lo et al.

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