Method of detecting a concealed pattern

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United States of America Patent

PATENT NO 11461607
SERIAL NO

17293813

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method for detecting a component including a concealed pattern includes: detecting infrared electromagnetic radiation reflected or emitted by a component including a first pattern, the component including: a substrate; the first pattern disposed over at least a portion of the substrate; an optional primer layer disposed between at least a portion of the substrate and at least a portion of the first pattern; and a first visibly opaque layer including an infrared transparent pigment, the first visibly opaque layer disposed over at least a portion of the first pattern; and comparing the reflectivity and/or absorbance of infrared electromagnetic radiation by the first pattern at one wavelength to the reflectivity and/or absorbance by the primer layer and/or the substrate at the same wavelength.

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Patent Owner(s)

Patent OwnerAddress
PPG INDUSTRIES OHIO INC3800 WEST 143RD STREET CLEVELAND OH 44111

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brown, Zachary J Austin, US 5 11
Choreno, Juan F Zumpango, MX 3 5
Duarte, Nicolas B Allison Park, US 18 45
Galvan-Miyoshi, Julian M Texcoco, MX 3 5
Laird, Darin W Pittsburgh, US 19 268
Morones, Dobarganes Alejandro Tepexpan, MX 4 5
Olivares, Lecona Jose Alberto Mexico City, MX 3 5

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