System and method for compensating light source drift at different wavelengths with a single reference channel in a light measuring device
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United States of America Patent
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Aug 1, 2017
Grant Date -
Nov 17, 2016
app pub date -
May 13, 2015
filing date -
May 13, 2015
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Abstract
In accordance with a broad aspect of the present invention the system and method described are directed to correcting with a single reference channel thermally dependent spectrum shifts of a light source used with a spectrophotometer. In one embodiment of the system and method described, a light measuring device uses the measured light intensity values to generate a correction coefficient for use in correcting measured light from an object under analysis.
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