Head mounted eye tracking and display system
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United States of America Patent
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Jul 22, 2008
Grant Date -
N/A
app pub date -
May 19, 2004
filing date -
May 20, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A system for eye tracking that determines the line of sight of a user according to the relative position between the center of the pupil and a reference point, the system including an image detector that captures an image of the eye, a pupil-illuminating light source that illuminates the pupil of the user, a reference light source that illuminates a different portion of the face of the user as a reference point and an imaging processor that analyzes the captured eye image to determine the line of sight.
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