Eye illumination apparatus and method
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United States of America Patent
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Apr 17, 2012
Grant Date -
Feb 26, 2009
app pub date -
Aug 23, 2007
filing date -
Aug 23, 2007
priority date (Note) -
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Abstract
An ophthalmic apparatus adapted to project a waist of a beam of the light, such that a portion of the confocal region of the waist is projected onto the cornea. The source can be at least partially coherent and/or monochromatic. The source may be a laser or a laser diode. The beam can be a Gaussian beam, or a non-Gaussian beam. The apparatus can comprise a wavefront aberrometer, an axial eye length measuring apparatus or a refractometer.
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