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Infrared

Infrared-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Method for the spectral identification of microorganisms
Health Canada
June 15, 2017 - N°20170167973

A rapid method for characteterizing and identifying micsoorganisims using focal-plane array (fpa)-fourier transform infrared (ftir) spectroscopy is disclosed. Multi-pixels spectral images of unknown microorganisms spectra are analyzed and compared to spectra of reference microorganisms in databases. The method allows rapid and highly reliable identification of unknown microorganisms for the purpose of medical diagnosis, food and environmental control.
Heat insulating film, manufacturing method of heat insulating film, heat insulating glass, and window
Health Canada
May 25, 2017 - N°20170145737

There is provided a heat insulating film including: a support; a fibrous conductive particles-containing layer; and a protective layer, in this order, in which the fibrous conductive particles-containing layer includes a binder including a material having a maximum peak value of reflectivity for far infrared rays at a wavelength of 5 to 25 μm which is equal to or greater ...
Passive infrared sensor self test with known heat source
Google Inc.
May 11, 2017 - N°20170131149

A passive infrared sensor having a radiation capture component may be housed within a sensor device. The device may also house radiation emission components, such as light emitting diodes, in proximity to the capture component. Electronic circuitry within the device may generate a signal that causes the emission components to emit radiation that includes wavelengths in the infrared spectrum. The ...
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Functionalized particles for label-free dna impedimetric biosensor for dna and rna sensing
Purdue Research Foundation
April 20, 2017 - N°20170107565

In one embodiment, 3-aminopropyltriethoxysilane (aptes) functionalized graphene oxide (aptes-go) wrapped sio2 particle composite (sio2@aptes-go) was prepared via the self-assembly process of aptes-go sheets and sio2 particles. Transmission electron microscopy (tem) and attenuated total reflectance-fourier transform infrared spectroscopy (atr-ftir) confirmed wrapping of the sio2 particles by the aptes-go sheets. A biosensor based on electrochemical impedance spectroscopy (eis) was constructed and ...
Fan with remote temperature sensor and mounting arrangement
Delta T Corporation
March 30, 2017 - N°20170089348

A fan includes a temperature sensor, such as a passive infrared sensor, for sensing temperature at a location remote from the fan, such as at a floor, ceiling, or wall, or simply external to the fan housing. This may avoid the influence of heat generated from components of the fan, such as the fan motor or controller for controlling the ...
Door and window sensors using ambient infrared
Carrier Corporation
March 16, 2017 - N°20170076567

A sensor assembly for detecting open or closed state in windows and doors includes a passive infrared sensor configured to produce a change in an electrical signal based on a change in infrared radiation incident on the passive infrared sensor. A lens is operatively connected to the passive infrared sensor. At least a portion of the lens is configured to ...
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Black fine particulate near-infrared reflective material, method for manufacturing same, and usage for same
Ishihara Sangyo Kaisha, Ltd.
February 02, 2017 - N°20170029627

Provided is a black fine particulate near-infrared reflective material having exceptional hiding performance and coloring performance. A black fine particulate near-infrared reflective material which is a perovskite-type complex oxide containing at least an alkaline earth metal element, titanium element, and manganese element, wherein the black fine particulate near-infrared reflective material comprises microparticles in which the bet specific surface area of ...
Electrostatic latent image-developing toner and method of producing electrostatic latent image-developing toner
Konica Minolta, Inc.
January 26, 2017 - N°20170023872

An electrostatic latent image-developing toner includes a styrene-acrylic resin, an amorphous polyester resin, and a crystalline polyester resin. The electrostatic latent image-developing toner shows maximum absorption peaks at least in absorption wavenumber ranges of 690 to 710 cm−1, 1190 to 1220 cm−1, and 1230 to 1300 cm−1 in an absorption spectrum measured by attenuated total reflection with a fourier transform infrared spectrometer. The ...
Leak tester and endoscope reprocessor
Olympus Corporation
January 26, 2017 - N°20170020367

When an air supply conduit is connected to an empty space portion inside an endoscope and air is fed to the empty space portion to perform a leak determination based on a change in the internal pressure of the endoscope which is caused by the air, a surface temperature of the endoscope that is measured by a temperature measurement portion ...
Solid state wideband fourier transform infrared spectrometer
Bae Systems Information & Electronic Systems Integration Inc.
December 29, 2016 - N°20160377482

A compact, low cost ftir spectrometer with no moving parts includes an interferometer having optical paths through silicon waveguides. The optical path lengths are varied by changing the temperature and/or carrier density of at least one of the waveguides. In embodiments, the interferometer is a mach-zehnder interferometer. Embodiments vary both optical path lengths in opposite directions. In embodiments, a ...
Hexagonal plate-shaped zinc oxide particles, method for production of the same, and cosmetic, filler, resin ...
Bae Systems Information & Electronic Systems Integration Inc.
December 01, 2016 - N°20160347624

Hexagonal plate-shaped zinc oxide particles having a primary particle diameter of 1. 1 μm or more and a d90/d10 of 3. 0 or less in particle size distribution.
Photosensitive resin composition for optical waveguide, photocurable film for formation of optical waveguide core layer, ...
Nitto Denko Corporation
November 10, 2016 - N°20160326298

According to the present invention, a photosensitive resin composition for an optical waveguide contains a resin component and a photopolymerization initiator. The resin component has an absorbance of less than 0. 03 as measured at 2960 cm−1 by an attenuated total reflection measurement (atr) method by means of a fourier transform infrared spectrophotometer (ft-ir), and includes a polymerizable substituent-containing resin as a ...
Systems and methods for isometric exercise training within an infrared sauna
Planet Beach Brands, Llc
October 27, 2016 - N°20160310776

The present invention is generally related to isometric exercise training within an infrared sauna, and the like, and more particularly related to several methods for isometric exercise training within an infrared sauna system and several infrared sauna systems specifically designed for use by one or more users performing, or being directed to perform, a sequence of isometric poses, thereby causing ...
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Control of mediated reality welding system based on lighting conditions
Illinois Tool Works Inc.
September 29, 2016 - N°20160284311

A system comprises light intensity detection circuitry and pixel data processing circuitry. The light intensity detection circuitry is operable to determine whether a welding arc is present based on an intensity of light incident captured by the light intensity detection circuitry, and generate a control signal indicating a result of the determination. A mode of operation of the image processing ...
Novel method for preparing alumina-zinc oxide-nickel oxide composite for desulfurization
King Abdulaziz City For Science And Technology
September 29, 2016 - N°20160281004

Alumina/nio/zno and alumina/zno are synthesized via a novel modified hydrothermal method and investigated for the desulfurization activities. Sulfur compounds such as thiophene, benzothiophene (bt) and dibenzothiophene (dbt) are tested for their removal from model diesel fuel. The prepared composite materials were examined by the means of n2-adsorption, x-ray diffraction and fourier transform infrared spectroscopy.
Olefin-based polymer
Lg Chem, Ltd.
September 22, 2016 - N°20160272743

The present invention relates to an olefin-based polymer including an elution temperature 1 (te1) and an elution temperature 2 (te2), which are elution temperatures of the olefin-based polymer in a temperature range from −20° c. To 130° c. When measuring temperature rising elution fractionation (tref) and having branch gradient number (bgn) from −1. 0 to −0. 001 when measuring chromatography fourier transform infrared ...
Methods for estimating formation parameters
Schlumberger Technology Corporation
September 15, 2016 - N°20160266275

Techniques for quantifying minerals in a formation sample include using a joint inversion of drifts (diffuse reflectance infrared fourier transform spectroscopy) spectra and xrf (x-ray fluorescence) data. This joint inversion produces quantification of additional minerals (e. G. Pyrite and barite) than those quantified by the individual inversion method (drifts-only). The method is applied to oilfield reservoir samples and the mineralogy ...
Sensor noise suppression
Philips Lighting Holding B.v.
September 15, 2016 - N°20160265975

A passive infrared sensor system comprising: a direct current (dc) voltage source supplying a dc voltage; a passive infrared sensor supplied with the dc voltage, the passive infrared sensor comprising at least one sensor element; an alternating current (ac) voltage source supplying an ac voltage, the ac voltage source arranged to induce an alternating current to flow through said at ...
Nitride semiconductor device having aluminum oxide film and a process for producing the same
Sumitomo Electric Industries, Ltd.
September 08, 2016 - N°20160260828

A transistor primarily made of nitride semiconductor materials and a passivation film of al2o3, and a process for producing the same are disclosed. The transistor, which is the type of the high-electron mobility transistor (hemt), has a channel layer and a barrier layer sequentially grown on a semiconductor substrate. The barrier layer in a surface thereof is covered with ...
Biodiesel detector
Emcee Electronics, Inc.
August 25, 2016 - N°20160245742

A device and method of use are provided for measuring the concentration of fatty acid methyl ester (fame) in jet fuel to a limit of detection of 1 ppm. The device measures concentration of fame in jet fuel via fourier transform infrared spectroscopy (ftir) with a spectral resolution of 1 cm−1. The device can use an infrared light emitting diode (ir ...
Resin identification device
Shimadzu Corporation
August 04, 2016 - N°20160223401

A resin identification device capable of measuring samples having various shapes is provided. The resin identification device includes a fourier transform infrared spectrophotometer (ftir), and sample placing plates 31 and 32 having an opening 33. The ftir includes: an infrared light source section 10, irradiating a sample s with infrared light; an infrared light detection section 20, detecting light intensity information of the infrared light ...
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