| 摘要 |
FIELD: aircraft engineering. ^ SUBSTANCE: liquid crystal screen comprises light sources of day illuminating positioned directly behind the liquid crystal cell with polarizers and generator of light flux, reflector positioned behind the generator of light flux, and unit for night illuminating. The reflector has openings for passing light from the unit for night illuminating. The openings are arranged uniformly over the area of the reflector. ^ EFFECT: enhanced reliability. ^ 2 cl, 1 dwg |
