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Radiant Energy > Invisible Radiant Energy Responsive Electric Signalling > Infrared Responsive > With Selection Of Plural Discrete Wavelengths Or Bands With Selection Of Plural Discrete Wavelengths Or BandsWith Selection Of Plural Discrete Wavelengths Or Bands patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.12/01/05 - 20050263704 - Method of measuring thickness of an opaque coating using near-infrared absorbance Methods for measuring the thickness of an opaque coating using near-infrared infrared absorbance are disclosed. In an embodiment, a method includes transmitting the near-infrared radiation towards the opaque material and determining relative absorbance levels over a range of near-infrared wavelengths. Absorbance wavelengths having relatively high absorbance and relatively low absorbance ... ### FreshPatents.com Support |