Bilayer rear projection screens

Details Bilayer rear projection screens Bilayer rear projection screens

1992-12-16

1994-04-26

Wintercorn, Richard A.

Optical: systems and elements

Projection screen

Embedded particles

359460, G03B 2160

Patent

active

053072057

ABSTRACT:
Efficient, lower weight, more versatile rear projection screens can be produced by combining in laminated form an unmodified clear matrix resin layer with a second sheet containing light diffusing polymer particles of specific size and size distribution.

REFERENCES:
patent: 3679451 (1972-07-01), Marks et al.
patent: 4415509 (1983-11-01), Toyuoka et al.
patent: 4679900 (1987-07-01), McKechnie et al.
patent: 5170287 (1992-12-01), Ludwig, Jr. et al.

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