Transmission screen

Details Transmission screen Transmission screen

2005-08-08

2010-12-21

Mahoney, Christopher (Department: 2862)

Optical: systems and elements

Projection screen

Embedded particles

Reexamination Certificate

active

07855833

ABSTRACT:
A transmission screen through which an observer can see the side of the screen opposite to the observer side, and which has a sufficient viewing angle is provided. The transmission screen is a transmission screen1having a light diffusing layer2comprising a transparent binder and light diffusing elements contained in the binder, and the transmission screen is constituted so that the light diffusing elements should have a relative refractive index n of 0.75 or smaller or 1.25 or larger relative to refractive index of the transparent binder, both surfaces of the transmission screen1should be substantially smooth, and the transmission screen should have a total haze (JIS K7136:2000) of 10 to 85%.

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patent: 2000-235229 (2000-08-01), None
patent: 2000-35180 (2000-11-01), None
patent: 2002-169227 (2002-06-01), None
patent: 2005-4059 (2005-01-01), None

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