SYSTEM AND METHOD FOR CONTROLLING MEASUREMENT IN AN EYE DURING OPHTHALMIC PROCEDURE
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United States of America Patent
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Issued Date -
Nov 5, 2009
app pub date -
Apr 30, 2009
filing date -
Apr 30, 2008
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Abandoned
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Abstract
Systems and methods are provided for sensing a movement of an eye. The system includes a light source configured to illuminate the eye with a first light having a polarization state, an image capture apparatus configured to generate at least one image of the eye based on a reflected light from the eye, an analyzer optically coupled to the image capture apparatus and configured to filter a second light from the reflected light, and a processor coupled to the image capture apparatus and configured to determine the movement of the eye based on the at least one image of the eye. The reflected light is based on the first light, and the second light has the polarization state.
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