Eye illumination system and method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Feb 27, 2001
Grant Date -
N/A
app pub date -
Dec 27, 1999
filing date -
Oct 23, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A system for illuminating an eye useful for tracking movement of an eye during vision correction treatments includes a generally arcuate main body having. The main body is constructed and arranged to be mounted in spaced relation to an eye to be tracked. An infrared light source is carried by the main body on at least a significant portion of its inner circumferential surface to direct infrared light toward the eye being treated at an angle from about 20 to 45 degrees with respect to an iris base plane of the eye being tracked.
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