FIELD: information technology.
SUBSTANCE: display system for generating a picture has a light modulation device, an illumination device and a control circuit for driving both devices. The control circuit is configured to distribute image information over the light modulation device and the illumination device by: selecting a parameter depending on the luminance level(s); setting the luminance of the illumination device behind said at least one region; adjusting the pixel transmission coefficient in accordance with the image information.
EFFECT: minimising power consumption of the display system.
5 cl, 4 dwg, 2 tbl
