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Describes a muscle state of the eye, when the eyes are not focusing on a specific point. There are three different states, which can be distinguished: Esophoria, Exophoria, Orthophoria. While one eye is closed or being obstructed by a display, phoria can occur, which has the potential to cause Vertigo and Nausea as well. [9]
An EyeTap [1] [2] [3] is a concept for a wearable computing device that is worn in front of the eye that acts as a camera to record the scene available to the eye as well as a display to superimpose computer-generated imagery on the original scene available to the eye.
AMD Eyefinity is a brand name for AMD video card products that support multi-monitor setups by integrating multiple (up to six) display controllers on one GPU. [1] AMD Eyefinity was introduced with the Radeon HD 5000 series "Evergreen" in September 2009 and has been available on APUs and professional-grade graphics cards branded AMD FirePro as ...
Eye trackers which precisely measure the eye's position and movement are also commonly used to determine fixation points in perception experiments. [1] [2] When the display is manipulated with the use of an eye tracker, this is known as a gaze contingent display. [3] Fixations may also be determined automatically using computer algorithms. [4] [5]
Often the optics is designed to place a virtual screen somewhere between 2 meters and infinity. That is, for a virtual display at a 2-meter distance, the target accommodation distance expressed in diopters would be 0.5 D. In contrast, the vergence distance in a stereoscopic display can change freely based on the location of target content.
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Virtual retinal display (VRD) – Also known as a retinal scan display (RSD) or retinal projector (RP), is a display technology that draws a raster display (like a television) directly onto the retina of the eye - developed by MicroVision, Inc. [38] The Technical Illusions castAR uses a different technique with clear glass. The glasses have a ...
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