Lighting system for compatible stereo viewer

Details Lighting system for compatible stereo viewer Lighting system for compatible stereo viewer

1975-06-09

1976-11-02

Pitrelli, John F.

Card, picture, or sign exhibiting

Display card

Having a curved display panel

401061, 350143, G09F 1310

Patent

active

039888444

ABSTRACT:
An internal or self-contained lighting system for a viewer utilized in a viewing system which permits the stereoscopic viewing of a photograph, or the like, said photograph also being adapted for two dimensional viewing or display when not being viewed in three dimensions, said lighting system including light bulb means mounted within the viewer housing, reflector means arranged within said housing for cooperation with the bulb means for directing the light emanating therefrom onto the back-to-back images of the picture being viewed, and dispersing the light across the faces of the picture for efficiently illuminating the image during viewing thereof.

REFERENCES:
patent: 802646 (1905-10-01), Kettles
patent: 3270451 (1966-09-01), Bartleson et al.
patent: 3324290 (1967-06-01), Lasker
patent: 3888564 (1975-06-01), Lebow

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