| 摘要 |
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 |
