Animated visual effect adaptor for gated still picture projector

Details Animated visual effect adaptor for gated still picture projector Animated visual effect adaptor for gated still picture projector

1976-07-09

1978-04-11

Stephan, Steven L.

Optics: image projectors

Picture carrier

40406, 272 8P, 353 2, 353122, G09F 1324, A63J 300, G03B 2100

Patent

active

040836312

ABSTRACT:
An animated visual effect device is carried by a support such as a platform from which the device may depend, the device being adapted to be received in the projection gate of a projector between the light source and the projection lens system of the projector for projection of visual effects produced in the operation of the device, the support carrying means such as a power source, compressor, or the like, for operating the device. Visual effects may be produced by bubbling of air through differently colored viscous fluid contained in generally laminal chambers disposed for successive passage therethrough of the projection illumination.

REFERENCES:
patent: 3039356 (1962-06-01), Knittel
patent: 3738036 (1973-06-01), Landsinger et al.
patent: 3843244 (1974-10-01), Facchini

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