Hartell
Antony Douglas Hartell, Chelmsford, Essex GB
Patent application number | Description | Published |
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20110303848 | Method and Apparatus for Electromagnetic Detection for Use in the Manufacture of Fibrous Web - An apparatus for measuring parameters, such as moisture content or basis weight, of a fibrous web, e.g. paper or non-wovens, comprises optical elements and a wavelength selection device for selectively directing a beam of electromagnetic radiation comprising wavelengths in at least the mid infrared (MIR) spectral range through the web; an element, such as a beam stop, arranged in the path of electromagnetic radiation emerging from the web, for separating directly transmitted from scattered electromagnetic radiation; a collector for collecting the scattered radiation; and at least one detector for detecting the scattered radiation collected by the collector. | 12-15-2011 |
Nicholas Anthony Hartell, Letchworth Garden City GB
Patent application number | Description | Published |
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20140043460 | OPTICAL ARRANGEMENT - The present disclosure relates to an improved optical arrangement for an optical imaging system or the like, comprising: an optical device; a digital micromirror device having a plurality of individually addressable micromirrors; a convex mirror; and a concave mirror concentric to the convex mirror. The convex mirror and the concave mirror define an optical triplet which is located in an optical path with the digital micromirror device and the optical device. The concave mirror comprises two concave mirror sections, one or both concave mirror sections being moveable relative to the convex mirror so as to control an image mapping between the digital micromirror device and the optical device. | 02-13-2014 |
Philip Maxime Hartell, Mississauga CA
Patent application number | Description | Published |
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20110237421 | METHOD AND SYSTEM FOR PRODUCING COATINGS FROM LIQUID FEEDSTOCK USING AXIAL FEED - The present invention provides a system for producing coatings on a substrate from a liquid feedstock. The system comprises an axial injection thermal spray torch and a liquid feedstock delivery means for delivering a controlled flow of liquid feedstock to the torch. The torch is provided with a convergent/divergent nozzle. | 09-29-2011 |