Apparatus for homogenizing light and laser apparatus for producing a linear intensity distribution in a work plane
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United States of America Patent
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Mar 12, 2013
Grant Date -
Mar 3, 2011
app pub date -
Jun 26, 2007
filing date -
Jul 13, 2006
priority date (Note) -
Expired
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Abstract
An apparatus for homogenizing light, including a lens array (5, 7, 8) with a plurality of lenses (6, 9, 10) through which the light to be homogenized can pass. The apparatus has at least two different center-to-center distances of the lenses (6, 9, 10) of the lens array (5, 7, 8), wherein the center-to-center distances of the lenses (6, 9, 10) decrease or increase from the inside to the outside.
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