Polymer sheet for projection screen

Details Polymer sheet for projection screen Polymer sheet for projection screen

2007-08-07

2007-08-07

Perkey, W. B. (Department: 2851)

Optical: systems and elements

Projection screen

Embedded particles

C359S453000, C359S454000, C359S460000

Reexamination Certificate

active

11214429

ABSTRACT:
A polymer sheet for use in a projection screen comprises polyorgano silsesquioxane microspheres that enhance light diffusing characteristics. Also disclosed is a projection screen comprising at least two glass plates and the polymer sheet disposed therebetween. Also disclosed is a method of manufacturing a polymer sheet by incorporating the microspheres with the polymer.

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