Picture screen

Details Picture screen Picture screen

1978-01-24

1979-10-02

Wintercorn, Richard A.

Optics: motion pictures

Removable film strip magazine type

352 36, 353 15, G03B 2156

Patent

active

041696581

ABSTRACT:
A picture screen comprising an upright standard, a leg unit supporting the standard, a roller adapted to receive a picture screen, a picture screen mounted on the roller and adapted to be unwound from a closed position to an open position, an elongated screen casing for receiving the roller and the screen coupled to the upright standard, and casing extensions integrally formed with the screen casing and each being provided with a speaker mounted therein. The speakers project the sound toward the viewer/listener to provide a lifelike effect with the picture projected on the screen.

REFERENCES:
patent: 1945710 (1934-02-01), Smoot
patent: 1955682 (1934-04-01), Newman et al.
patent: 2004583 (1935-06-01), Newman

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