Infrared

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

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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 ...
Administration of ingenol mebutate
Leo Laboratories Limited
May 04, 2017 - N°20170119719

The present invention relates to novel crystalline forms of ingenol ingenol-3-angelate and methods of preparation and use thereof. More specifically, the invention relates to a novel crystalline form and purified forms of the compound of formula 1 (ingenol-3-mebutate; ingenol-3-angelate; isoform ‘b’; pep005), which is characterized by, for example, attenuated total reflectance fourier transform infrared (ftir-atr) spectroscopy, ...
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 ...
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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 ...
Lens for pet rejecting passive infrared sensor
Google Inc.
March 02, 2017 - N°20170059396

A passive infrared motion detection sensor that includes a fresnel focusing arrangement that creates at least a first infrared sensing region, a second infrared sensing region, and a third infrared sensing region, in which target detection in one or more infrared sensing regions is weighted to be distinguishable from target detection in remaining infrared sensing regions. The fresnel focusing arrangement ...
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 ...
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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 ...
Motion sensor adjustment
Google Inc.
October 13, 2016 - N°20160300479

Systems and techniques are provided for motion sensor adjustment. A signal indicating that a moving heat source was detected by a passive infrared sensor may be received. A signal including a current temperature may be received. It may be determined based on the current temperature and at least one previous temperature that an area in proximity to the passive infrared ...
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 ...
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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 ...
Characterization of crude oil and its fractions by fourier transform infrared spectroscopy (ftir) analysis
Saudi Arabian Oil Company
July 07, 2016 - N°20160195507

A system and a method are provided for calculating the cetane number, pour point, cloud point, aniline point, aromaticity, and/or octane number of a crude oil and its fractions from the density and fourier transform infrared spectroscopy (ftir) of a sample of the crude oil.
Battery-free smart key
Saudi Arabian Oil Company
June 30, 2016 - N°20160189539

A battery-free smart key with infrared system (ir) comprises a receiving coil, a side controller, and an infrared data association (irda) communication transmitter (tx) module. The receiving coil is able to receive electromagnetic waves with a wireless power and a certification data transmitted from an outside system. The side controller is used for processing the certification data and distributing the ...