Diffuser-coated projection screen element and method of manufacture
The invention relates generally to projection screens and more specifically to a diffuser-coated projection screen element and method of manufacture. A projection screen element is described that includes a substrate and a diffusion coating disposed on the substrate. The diffusion coating includes a...
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| Format | Patent |
| Language | English |
| Published |
09.04.2002
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| Online Access | Get full text |
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| Summary: | The invention relates generally to projection screens and more specifically to a diffuser-coated projection screen element and method of manufacture.
A projection screen element is described that includes a substrate and a diffusion coating disposed on the substrate. The diffusion coating includes a matrix having a first index of refraction and a plurality of particles having a second index of refraction disposed within the matrix. The substrate may be translucent for use as a rear projection screen element or reflective for use as a front projection screen element. A method of making a projection screen element also is described. |
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