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Dynamic visual displays are typically electronic. They are typically driven by an electronic signal and output modulation of light.
Dynamic visual displays are typically electronic. They are typically driven by an electronic signal and output modulation of light.
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+The most important features for a display to be useful are [[field of view]], contrast (both static and dynamic and in color), and focal depth.
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+In 2D displays used in traditional computer systems, resolution is more important than focal depth.
Dynamic visual displays include computer screens, television screens, alarm clock displays, dynamic LED billboards, game boy displays, stereoscopic head-mounted displays, and heads-up displays in cars.
Dynamic visual displays include computer screens, television screens, alarm clock displays, dynamic LED billboards, game boy displays, stereoscopic head-mounted displays, and heads-up displays in cars.
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Interference based devices are also called holographic devices. The display device modulates light that interferes with itself and forms a pattern at some distance. This is the rarest type of device.
Interference based devices are also called holographic devices. The display device modulates light that interferes with itself and forms a pattern at some distance. This is the rarest type of device.
−==Stereoscopic==
==Stereoscopic==
Stereoscopic visual displays include VR headsets.
Stereoscopic visual displays include VR headsets.