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Multi-monitor, also called multi-display and multi-head, is the use of multiple physical display devices, such as monitors, televisions, and projectors, in order to increase the area available for computer programs running on a single computer system. Research studies show that, depending on the type of work, multi-head may increase the ...
Video projectors typically use either LCDs which operate similarly to their desktop counterparts, or DLP mirrors which flicker at 2.5–32 kHz, [5] though "single-chip" color projectors switch between displaying a frame's red, green, & blue channels at as little as 180 Hz using a color wheel or RGB lightsource.
Front and rear views of the TVM MD-3 cathode-ray tube monitor (Enhanced Graphics Adapter era). Note the DE-9 connector, cryptic mode switch, contrast and brightness controls at front, and the V-Size and V-Hold knobs at rear, which allow the control of the scaling and signal to CRT refresh rate synchronization respectively.
This chart shows the most common display resolutions, with the color of each resolution type indicating the display ratio (e.g., red indicates a 4:3 ratio).
Display Data Channel (DDC) is a collection of protocols for digital communication between a computer display and a graphics adapter that enable the display to communicate its supported display modes to the adapter and that enable the computer host to adjust monitor parameters, such as brightness and contrast.
The IdeaCentre 610S is a small-chassis desktop computer that uses both a monitor and an included detachable projector. The 610S has a pyramid-shaped case. The projector is designed to fit on top but can also be placed in other positions. The projector has 720p resolution and a brightness rating of 220 lumens.
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On 2D displays, such as computer monitors and TVs, display size or viewable image size (VIS) refers to the physical size of the area where pictures and videos are displayed. The size of a screen is usually described by the length of its diagonal , which is the distance between opposite corners, typically measured in inches.