LCD television. This uses a liquid crystal display to show images. LCD technology is relatively inefficient in light use as it relies on successive filtering steps to produce colour. The contrast ratio is limited to about 1600:1,modern light emitting diode (LED) screens can achieve ratios of 5000000:1 or more | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4784 px × 3588 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |