Ambient light absorbing screen

Details Ambient light absorbing screen Ambient light absorbing screen

2011-03-22

2011-03-22

Mahoney, Christopher (Department: 2862)

Optical: systems and elements

Projection screen

Unitary sheet comprising plural reflecting areas

C359S460000

Reexamination Certificate

active

07911693

ABSTRACT:
A method of creating a projection screen includes forming on a substrate a set of reflective areas directed to a first set of angles and forming on the substrate a set of absorptive areas directed to other than the first set of angles.

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Katagiri et al; High Contrast Front Projection Display System Optimizing the Projected Light Angle Range; IDW '03, pp. 1569-1572.

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