Light focusing unit and spectrum measuring apparatus having the same
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United States of America Patent
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May 21, 2013
Grant Date -
Nov 4, 2010
app pub date -
Apr 27, 2010
filing date -
Apr 30, 2009
priority date (Note) -
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Abstract
A light focusing unit and a spectrum measuring apparatus having the same are provided. The light focusing unit includes a light source section configured to emit light, a light guiding section configured to guide the light emitted from the light source section along multiple parallel light incidence paths, and a light focusing section configured to direct the light from the guiding section to be incident on a test position of a sample at different incidence angles.
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