Contrast ratio is an important criterion in screen ... vendors can apply a technique in different ways to come up with higher numbers. One bogus approach is to adjust the TV white level to ...

The key to a great picture lies in contrast ratios but a higher number isn't always better Whether you already have a television or you’re in the market for a new one (or projector, camera, or ...

That said, it can't support a higher 144Hz refresh rate with a PC ... enabling an infinite contrast ratio. Because of this high contrast performance, OLED displays are among the best 4K TVs ...

Adjusting the LED backlight in an LCD TV or monitor on the fly to create a higher contrast ratio. When a dark image is displayed, the LEDs are dimmed or turned off behind the pixels. When light ...