| 摘要 |
<p>PURPOSE: A contrast improved screen is provided to improve the quality of the screen by increasing viewing angle, and to use a projector even at home. CONSTITUTION: A contrast improved screen comprises a substrate(21), a light diffusion layer(22), a light reflective material(24), a light absorbing material, and a light absorbing reflective layer(23). The light diffusion layer is formed on the front surface of the substrate. The light reflective material reflects incident light. The light absorbing material absorbs external light. The light absorbing reflective layer is formed on the rear surface of the substrate, and composed of paint(25) of gray or dark-gray color.</p> |
