Method of evaluating whiteness, method of evaluating comparative whiteness, light source and luminaire
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United States of America Patent
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Oct 31, 2006
Issued Date -
N/A
app pub date -
Aug 17, 2005
filing date -
Jun 30, 2000
priority date (Note) -
Expired
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Abstract
In evaluating whiteness of light from a light source or a luminaire, whiteness W is given by the following equation, W=-5.3C+100, wherein chroma C is determined by the CIE 1997 Interim Color Appearance Model (Simple Version).
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Cited Art Landscape
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