Ophthalmological analysis instrument and method
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United States of America Patent
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Sep 2, 2014
Grant Date -
Feb 28, 2013
app pub date -
Aug 28, 2012
filing date -
Aug 30, 2011
priority date (Note) -
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Abstract
An ophthalmological analysis instrument for measuring a topography of a surface of an eye includes a projection apparatus and a monitoring apparatus. The projection apparatus has at least one illumination device and an aperture device. The illumination device has a first light source, which can emit light in a predominantly monochromatic spectrum, it being possible to image an image pattern on a surface of an eye by the aperture device. Images of the imaged image pattern being recordable by the monitoring apparatus, and a topography of the surface of the being derivable from the images, wherein the illumination device has at least one further light source, which can emit polychromatic light in a predominantly visible spectrum.
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