Transmission projection screen and method of manufacturing the s

Details Transmission projection screen and method of manufacturing the s Transmission projection screen and method of manufacturing the s

1990-01-29

1991-01-08

Wintercorn, Richard A.

G03B 2160

Patent

active

049830163

ABSTRACT:
A screen is made having the same characteristics as of a known lenticular lens by having a number of organic materials provided in scatter arrangement within a substrate of a screen and shaped into bar-like configuration by stretching for the purpose of anisotropic diffusion of light.

REFERENCES:
patent: 2584441 (1952-02-01), Fredendall
patent: 3437405 (1969-04-01), Northrop
patent: 3679451 (1972-07-01), Marks et al.
patent: 3751135 (1973-08-01), Clausen et al.
patent: 4066332 (1978-01-01), Kato et al.
patent: 4140369 (1979-02-01), Howland
patent: 4165153 (1979-08-01), Land
patent: 4174883 (1979-11-01), Imataki et al.
patent: 4566756 (1986-01-01), Heijnemans
patent: 4707746 (1987-11-01), Nishikawa
Optik, vol. 3, 1966, p. 378.

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