| 摘要 |
<p>Projection screen capable of restitution of an image having chromatic and luminescent qualities higher than those obtained with a conventional screen, even in full light. It is comprised of a photosensitive plate having the property of restituting the image projected by reflection and by transmission. Said plate is protected, on one or two sides, by a transparent mineral or organic support. The disclosed screen is intended for any type of projection (cinema, video projector...).</p> |
