Local dimming is the means by which a TV controls light on the screen, influencing contrast. The more LEDs and dimming zones a TV has, the better contrast and precision it offers. OLED TVs forgo a ...

Adjusting backlight makes your TV look brighter in sunny rooms and easier on the eyes in dark rooms Contrast settings control the intensity of white parts of the screen%2C and brightness the black ...

The limited transmittance of LCD panels can be observed as a waste of energy, leading to a limited brightness. Light leaking through LCD panels driven to black, can be observed as a poor black-level, ...

• In a telecentric lens, the rays which pass through the center of the aperture are parallel to the optical axis in front of or behind the system. •Backlighting via telecentric lenses can eliminate ...

Anthony is a Toronto-based communications specialist with degrees in history and journalism who loves to use his research and interview skills to inform and entertain. He has over a decade of ...