Inventor
ROOD PATRICK S
US4 patents
Patents
4 patentsUS5369481ANov 29, 1994
Portable spectrophotometer
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Measuring an appearance property of a surface using a bidirectional reflectance distribution function
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Measuring an appearance property of a surface using a spatially under-sampled bidirectional reflectance distribution function
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US5664252ASep 2, 1997
Apparatus for use in optimizing photographic film developer apparatus
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