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Infrared patents

      

This page is updated frequently with new Infrared-related patent applications.




 Device for operating passive infrared sensors patent thumbnailDevice for operating passive infrared sensors
A system for measuring a sensor having two terminals includes first and second transistors with first and second control signal inputs connected to the sensor terminals. The system further includes a current divider including a reference current input, a current divider control input and first and second current outputs connected to the first and second transistors.
Elmos Semiconductor Ag


 Device for the remote optical detection of gas patent thumbnailDevice for the remote optical detection of gas
A detector device for optically detecting a gas in a zone of space under observation, the device comprising a camera and means for continuously detecting at least one gas in the observed zone by analyzing absorbance in a plurality of different spectral bands. The device further comprises a matrix of micromirrors that are individually steerable between at least two positions, in a first of which they reflect the radiant flux coming from the observed zone to the camera for detecting gas in said spectral bands, and in a second of which they reflect the radiant flux coming from the observed zone to a fourier transform infrared spectroscope..
Bertin Technologies


 Multi-stage ramp-up annealing for frequency-conversion crystals patent thumbnailMulti-stage ramp-up annealing for frequency-conversion crystals
A frequency-conversion crystal annealing process includes a first ramp-up period (e.g., increasing the crystal's temperature to a first set point in the range of 100° c. To 150° c.
Kla-tencor Corporation


 Multimodal microscopy for automated histologic analysis of prostate cancer patent thumbnailMultimodal microscopy for automated histologic analysis of prostate cancer
The present disclosure relates to methods of diagnosing prostate cancer using different imaging methods. For example, it is shown herein that combining a fourier transform infrared (ft-ir) spectroscopic image with an optical image (such as a hematoxylin and eosin image) allows for automated detection of prostate cancer with high accuracy..
The Board Of Trustees Of The University Of Illinois


 Method and  consolidation of granular silicon and measuring non-metals content patent thumbnailMethod and consolidation of granular silicon and measuring non-metals content
Apparatus and methods for consolidating granular silicon and determining trace elements content of the consolidated silicon are disclosed. Silicon granules are placed in a vessel, and a silicon slug of known purity is embedded at least partially in the granules.
Rec Silicon Inc


 Compact infrared broadband source patent thumbnailCompact infrared broadband source
A device for the generation of supercontinuum in infrared fiber with a pump light comprising a microchip laser operating with a wavelength of 1.0 μm or greater that can be wavelength shifted though a nonlinear element to a wavelength beyond the two-photon absorption of the infrared fiber and launched into infrared fiber whereby the spectrum is broadened in the infrared fiber through various nonlinear processes to generate a supercontinuum within the mid-ir from 2 to 14 μm.. .

 Cooking device and method with temperature control patent thumbnailCooking device and method with temperature control
Cookware is provided having a multi-layer base including a heat contacting layer having a bottom surface for contacting a heat source, and an upper cooking layer having an upper surface for cooking food. The heat contacting layer's periphery engages the upper cooking layer's periphery with said heat contacting layer's upper surface spaced apart from the upper cooking layer's lower surface to form a central cavity.

 Occupancy sensor patent thumbnailOccupancy sensor
An occupancy sensor includes a passive infrared sensor (pir sensor) and an infrared sensor (ir sensor). The occupancy sensor is configured to confirm occupancy or non-occupancy in dependence on signals measured by both the pir sensor and the ir sensor..

 Novel  preparing alumina-zinc oxide-nickel oxide composite for desulfurization patent thumbnailNovel preparing alumina-zinc oxide-nickel oxide composite for desulfurization
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.
King Fahd University Of Petroleum And Minerals


 Methods and devices for analyzing gases in well-related fluids using fourier transform infrared (ftir) spectroscopy patent thumbnailMethods and devices for analyzing gases in well-related fluids using fourier transform infrared (ftir) spectroscopy
Devices, assemblies, systems and methods useful in the detection of hydrocarbons in well-related fluids such as drilling fluids during well-related operations are disclosed. Such devices, assemblies, systems and methods may be used for real-time analysis of gas(es) extracted from a fluid associated with an ongoing well-related operation.
Total Gas Detection Ltd.


Method for determining a concentration of a polysorbate species in a mixture

The present invention relates to a method of measuring polysorbates, such as polysorbate 80, using attenuated total reflectance-fourier transform infrared spectroscopy (atr-ftir).. .

Passive infrared sensor system for position detection

According to the invention, a pir sensor system (100) comprises a first pir sensor (1) associated with a first sensing region (11) and a second pir sensor (2) associated with a second sensing region (12). The first and second sensing regions partially overlap and are divided into detection cells (46a-46f) and (45a-45d).
Koninklijke Philips N.v.

Sensor apparatus and related methods

An exemplary aspect comprises an apparatus comprising: (a) a microprocessor; (b) a wireless transmitter/receiver in communication with the microprocessor and operable to communicate over a wireless network with an application on a mobile device; (c) a light sensor in communication, via the microprocessor and the transmitter/receiver, with the application, and operable to detect and report ambient light levels in a vicinity of the apparatus; and (d) an accelerometer in communication, via the microprocessor and the transmitter/receiver, with the application, and operable to detect and report motion of the apparatus. In various exemplary embodiments, the apparatus may further comprise (and/or instead comprise): (1) a temperature sensor; (2) a humidity sensor; (3) a microphone; and/or (4) a passive infrared sensor..
Quirky, Inc.

Crystalline ingenol mebutate

The present invention relates to a novel crystalline form of ingenol mebutate, methods of preparation thereof, and to its use. More specifically, the invention relates to the conversion of amorphous ingenol mebutate (ingenol-3-angelate, pep005) to a crystalline form, which was characterized by single crystal x-ray crystallography (xrc), attenuated total reflectance fourier transform infrared (ftir-atr) spectroscopy and differential scanning calorimetry (dsc)..
Leo Laboratories Limited

Anti-reflective coating film, solar cell including the anti-reflective coating film, and predicting strength of the anti-reflective coating film for the solar cell

An anti-reflective coating film is formed from a coating solution composition that includes a silane-based precursor. When measured via fourier transform infrared (ft-ir) spectroscopy using a wavelength of 1064 nm, the coating solution composition exhibits a peak intensity ratio ib/ia and a peak intensity ratio ic/ia of equal to or greater than 0.47, respectively.
Samsung Sdi Co., Ltd.

Method for manufacturing cathode active material for lithium secondary battery

Provided is a method for manufacturing a cathode active material for a lithium secondary battery, the method including heat-treating a precursor aqueous solution containing a lithium precursor, a transition metal precursor, and an organic acid containing a carboxyl group, and having a chelation index (c.i) value less than 1 and 0.5 or more, wherein the chelation index value is defined by transmittance of a peak located in a wavenumber from 1,700 to 1,710 cm−1 and transmittance of a peak located in a wavenumber from 1,550 to 1,610 cm−1 in fourier transform infrared (ftir) spectroscopy spectrum.. .

Integrating sensing systems into thermostat housing in manners facilitating compact and visually pleasing physical characteristics thereof

An occupancy sensing electronic thermostat is described that includes a thermostat body, an electronic display that is viewable by a user in front of the thermostat, a passive infrared sensor for measuring infrared energy and an infrared energy directing element formed integrally with a front surface of the thermostat body. The passive infrared sensor may be positioned behind the infrared energy directing element such that infrared energy is directed thereonto by the infrared energy directing element.

Thermostat user interface

An occupancy sensing electronic thermostat is described that includes a thermostat body, an electronic display that is viewable by a user in front of the thermostat, a passive infrared sensor for measuring infrared energy and an infrared energy directing element formed integrally with a front surface of the thermostat body. The passive infrared sensor may be positioned behind the infrared energy directing element such that infrared energy is directed thereonto by the infrared energy directing element.

Screening of surface passivation processes for germanium channels

Candidate wet processes for native oxide removal from, and passivation of, germanium surfaces can be screened by high-productivity combinatorial variation of different process parameters on different site-isolated regions of a single substrate. Variable process parameters include the choice of hydrohalic acid used to remove the native oxide, the concentration of the acid in the solution, the exposure time, and the use of an optional sulfur passivation step.

Water-treatment separating membrane of high flux having good chlorine resistance

A water-treatment separating membrane includes a polyamide active layer formed on999 a porous support. The ratio of a maximum value with respect to a minimum value of a ratio of a peak height of a c=o double bond of a carboxyl group (—cooh) with respect to a peak height of a c=o double bond combined with an amide group (—conh—) is from 1.2 to 4, when measured after acid treating the polyamide active layer and by using a fourier transform infrared spectrometer (ftir)..

Lamp with passive infrared sensor

A sheet processing device includes a supporting plate, a stapler, a casing, a protrusion structure, and a swinging arm. The casing is disposed over the supporting plate.

Administration of ingenol mebutate

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, single crystal x-ray crystallography (xrc), x-ray powder diffraction, and, differential scanning calorimetry (dsc), and methods of preparation and use thereof..

Film thickness measurement method

A measurement target including a semiconductor substrate, and a first epitaxial layer and a second epitaxial layer stacked in this order on the semiconductor substrate and having no difference in refractive index of a real part from the semiconductor substrate is subjected to reflection interference analysis using a fourier transform infrared spectroscopy. The thickness of the first epitaxial layer is used as a fitting parameter so as to prevent shift between an interference waveform of a resultant reflection interference pattern containing distortion appearing in a wave number range near an abnormal dispersion range of a refractive index caused by phonon absorption and an interference waveform of a numerically calculated reflection interference pattern in the same wave number range.

System for support of a rotational panel in a carousel infrared oven

A system for support and securement of a thermal heating panel of a carousel oven upper a rotational axle includes a flat upper receiver formed of several diametric strips. The upper receiver is proportioned for complemental receipt of the heating panel.

Method for the non-destructive inspection of an organic-matrix composite material

A method for the non-destructive inspection of a part made from an organic-matrix composite material (cmo) includes the steps of: a) carrying out a surface inspection of the part by fourier transform infrared spectroscopy (ftis), b) if step a) reveals a defect, carrying out in-depth inspections of the organic-matrix composite material according to two complementary ultrasound techniques.. .

Methods, electrical power control system, and power control circuit for maintaining or providing constant or substantially constant power, for reducing and/or minimizing power decay, and for improving an infrared source driver, and methods of using same

A power system, power circuit, and methods for maintaining or providing a constant or substantially constant power source and for reducing and/or minimizing power decay of a predetermined component are provided. Such improvement of power delivery and minimization of power loss is important for precision instrumentation applications.

Steam physiotherapy apparatus

A steam physiotherapy apparatus includes an open-topped physiotherapy chamber having a door, a steam generating unit, and a steam pipe for conveying generated steam into the physiotherapy chamber. Tourmaline tiles are attached to an inner surface of the physiotherapy chamber, a steam inlet pipe is provided on a bottom of the physiotherapy chamber to communicate with the steam pipe, and a steam flow guide plate is placed on the steam inlet pipe.

Article of the tent or shelter type

The present invention relates to an article (1) of the tent or shelter type including a roof element (2) at least partially covering a shelter area (3), said roof element including a main flexible panel (4) having opposite outer (4a) and inner (4b) faces, the inner face (4b) being intended during operation to be oriented across from said shelter area (3). Characteristically, the inner face (4b) has an emissivity rate (%) of far infrared rays lower than the emissivity rate (%) of far infrared rays of the outer face (4a)..

Short-wave infrared super-continuum lasers for detecting counterfeit or illicit drugs and pharmaceutical process control

A system and method for using near-infrared or short-wave infrared (swir) light sources for identification of counterfeit drugs may perform spectroscopy using a super-continuum laser to provide detection in a non-contact and non-destructive manner at stand-off or remote distances with minimal sample preparation. Also, near-infrared or swir light may penetrate through plastic containers and packaging, permitting on-line inspection and rapid scanning.

Determining the dopant content of a compensated silicon sample

The method for determining the concentrations of dopant impurities in a silicon sample includes provision of a silicon ingot including donor-type dopant impurities and acceptor-type dopant impurities, a step for determining the position of a first area of the ingot in which a transition takes place between a first conductivity type and a second opposite conductivity type, a step for measuring the concentration of free charge carriers in the second area of the ingot, distinct from the first area, by hall effect, fourier transform infrared spectroscopy or a method using the lifetime of the charge carriers, and a step for determining the concentrations of dopant impurities in the sample from the position of the first area and the concentration of free charge carriers in the second area of the ingot.. .

Energy efficient infrared oven

An oven may facilitate heating, curing, and/or drying processes for manufactured items, such as shoe parts, using multiple groups of infrared sources. Each group of infrared sources may comprise a plurality of sources having heating parameters, such as a peak wavelength, power, distance from items to be cured, number of infrared sources, etc.

Display panel and inspecting cured state of sealing material based on fourier transform infrared spectroscopy

A display panel (100a) according to an embodiment of the present invention includes a first substrate (12) having an end region (12p) and a pixel formation region (12d), a second substrate (22) arranged so as to face the first substrate (12) and expose the end region (12p) of the first substrate (12), a display medium layer (32) arranged between the first substrate (12) and the second substrate (22), a sealing portion (42a) configured to bond the first substrate (12) to the second substrate (22) and surround the pixel formation region (12d), and an additional sealing portion (44a) arranged in the end region (12p) of the first substrate (12), the additional sealing portion (44a) being composed of the same material as that of the sealing portion (42a), in which the first substrate (12) further includes a metal layer (14a) below the additional sealing portion (44a). In the display panel (100a), it is possible to evaluate the cured state of the sealing material of the additional sealing portion (44a) by fourier transform infrared spectroscopy..

Method for producing amorphous oxide thin film and thin film transistor

A method for producing an amorphous oxide thin film includes: a pre-treatment process of selectively changing a binding state of an organic component, at a temperature lower than a pyrolysis temperature of the organic component, in a first oxide precursor film containing the organic component and in, to obtain a second oxide precursor film in which, when an infrared wave number range of from 1380 cm−1 to 1520 cm−1 in an infrared absorption spectrum obtained by performing a measurement by fourier transform infrared spectroscopy is divided into an infrared wave number range of from 1380 cm−1 to 1450 cm−1 and an infrared wave number range of from more than 1450 cm−1 to 1520 cm−1, a peak positioned within the infrared wave number range of from 1380 cm−1 to 1450 cm−1 exhibits the maximum value in the infrared absorption spectrum within an infrared wave number range of from 1350 cm−1 to 1750 cm−1; and a post-treatment process of removing the organic component remaining in the second oxide precursor film, to transform the second oxide precursor film into an amorphous oxide thin film containing in.. .

Non-destructive test inspection evaluating thermal degradation of bismaleimide resin

A non-destructive method for determining an amount of temperature exposure to a bismaleimide resin (bmi) matrix substrate, the method includes determining component data of a bismaleimide resin (bmi) matrix component via fourier transform infrared (ftir) spectroscopy; correlating the component data to model data to determine a structural debit from temperature exposure; and bounding a structurally damaged area in response to the correlating.. .

Selectable lens button for a hazard detector and method therefor

According to one embodiment, a hazard detector includes a front casing coupled with a back plate to define a housing having an interior region. The hazard detector also includes a passive infrared sensor device that is disposed within the interior region and that is positioned to face a room within which the hazard detector is positioned so as to detect objects within the room.

Lubrication with oil-compatible polymer brushes

A polymer-brush-based, surface-modification strategy for friction and wear reduction in hard contact under boundary-lubrication conditions is proposed, specifically for a non-aqueous environment. Surface-initiated atom transfer radical polymerisation (si-atrp) was employed for the synthesis of three different oil-compatible, hydrophobic polymer brushes based on alkyl methacrylates.

Integrating sensing systems into thermostat housing in manners facilitating compact and visually pleasing physical characteristics thereof

An occupancy sensing electronic thermostat is described that includes a thermostat body, an electronic display that is viewable by a user in front of the thermostat, a passive infrared sensor for measuring infrared energy and an infrared energy directing element formed integrally with a front surface of the thermostat body. The passive infrared sensor may be positioned behind the infrared energy directing element such that infrared energy is directed thereonto by the infrared energy directing element.

Current collector

A current collector for an electrochemical element including an aluminum foil showing a peak in the range between 945 cm−1 and 962 cm−1 in measurement of a surface layer of the aluminum foil by fourier transform infrared spectroscopy. The current collector can be obtained by a manufacturing method which includes the steps of: preparing an aluminum foil material; washing a surface of the aluminum foil material with a chemical solution capable of dissolving aluminum such as hydrochloric acid, aqueous nitric acid, aqueous sulfuric acid, aqueous solutions of alkali metal hydroxides and aqueous solutions of alkaline earth metal hydroxides; and optionally heat treating the aluminum foil at 70 to 200° c.

Fully integrated complementary metal oxide semiconductor (cmos) fourier transform infrared (ftir) spectrometer and raman spectrometer

The cmos-ftir spectrometer disclosed herein has high spectral resolution, no movable parts, no lenses, is compact, not prone to damage in harsh external conditions and can be fabricated with a standard cmos technology, allowing the mass production of ftir spectrometers. The fully integrated cmos-ftir spectrometer is suitable for battery operation; any and all functionality can be integrated on a chip with standard cmos technology.

Flat lens with multiple focal lengths and a passive infrared sensor device with the same

A flat lens with multiple focal lengths has a lens segment. The lens segment is flat and has multiple convex lenses.

Infrared spectrometer with enhanced readout speed

A fourier transform infrared spectrometer includes a beam splitter (22), end mirrors (21, 23), one of which may be scanned, and detectors (32) detecting the interfered light at the two outputs of a beam combiner (22), which may be the same optical element as the beam splitter (22). Time records of detector samples may be transformed by fourier transform to obtain the corresponding spectra.

Toner, image forming method, and process cartridge

A toner including a crystalline polyester resin (a), an amorphous resin (b), and a composite resin (c) having a condensation polymerization resin unit and an addition polymerization resin unit is provided. A molecular weight distribution of the toner based on thf-soluble contents thereof has a main peak within a molecular weight range from 1,000 to 10,000 and a half bandwidth of the main peak is 15,000 or less.

Polypropylene bottles

A polypropylene composition having a melt flow rate mfr2 (230° c.) measured according to according to iso 1133 of at least 2.0 g/10 min, said polypropylene composition comprises a propylene copolymer (c-pp) and a high melt strength polypropylene (hms-pp), wherein the propylene copolymer (c-pp) (a) has a comonomer content of equal or below 7.0 wt.-%, the comonmers are ethylene and/or at least one c4 to c12 α-olefin, and (b) fulfills the equation (i) r+4.96×c≦95.66 wherein r is the randomness [%] measured by fourier transform infrared spectroscopy (ftir), and c is the comonomer content [wt.-%] measured by fourier transform infrared spectroscopy (ftir).. .

Far infrared ray wooden floor

A far infrared ray wooden floor includes a wooden base layer, a first far infrared ray layer, a first undercoating layer, a resistant layer, a resistant finish layer and a finishing layer. The first far infrared ray layer is coated on the base layer.

Ceramic footbath boots

Ceramic footbath boots, ceramic materials for manufacturing the ceramic footbath boots and application of the ceramic materials to the manufacture of the ceramic footbath boots are disclosed herein. The ceramic footbath boots include a pair of boot-like footbath containers (1).

Digital photo frame with power saving function and related power saving method

A digital photo frame having power saving functions includes a display panel, a power generation unit for switching a system power according to a power control signal, a passive infrared sensor installed on the display panel for detecting whether a user exists within a specific range to generate a user detection signal, a central processing unit for adjusting backlight intensity of the display panel when the system power is provided by the power generation unit according to the user detection signal and for generating a power switch-off signal when the backlight intensity of the display panel is turned off according to the user detection signal, and a power control unit for generating the power control signal to switch off the system power when the backlight intensity of the display panel is adjusted to be switched off according to the power switch-off signal.. .

Apparatus, electronic motion detection

An apparatus, system and method for electronic motion detection are disclosed. Passive infrared sensor clusters are mounted in spaced, forward facing positions within a housing and include a left binocular plurality of passive infrared sensors and a right binocular plurality of passive infrared sensors.

System and space vacancy sensing using gas monitoring

A system and method are disclosed for using gas detection techniques to determine if a room is vacant or occupied, and to activate, dim or deactivate lighting based on a detected occupancy status. The system and method may monitor a concentration of a first gas using a gas sensor such as a co2 sensor.

Substrate for liquid crystal display panel, liquid crystal display panel, process of manufacturing substrate for liquid crystal display panel, and substrate testing method

A liquid crystal display panel (1) includes: touch switches (50) each constituted by a switch electrode (52) of an active substrate (12) and a set of switch ps electrodes (51) of a counter substrate (11) so as to make conduct electricity when the active substrate (12) or the counter substrate (11) is pressed; and reflection coatings (38 and 39) which reflect infrared light emitted from a fourier transform infrared spectrophotometer, the reflection coatings (38 and 39) being provided either in the active substrate (12) or the counter substrate (11) with the switch electrode (52) or the set of switch ps electrodes (51) stacked on a corresponding one of the reflection coatings (38 and 39). This provides a technique for efficiently determining the presence or absence of an alignment film on any touch switch provided inside of a liquid crystal display panel having the function of an in-cell touch sensor..

Gan-based semiconductor element and manufacturing the same

In a gan series semiconductor element that comprises an operating layer comprising a gan series compound semiconductor, a gate insulating film that is formed on the operating layer, and a gate electrode that is formed on the gate insulating film, the gate insulating is a sio2 film of which an infrared absorption peak that corresponds to the vibration energy of a si—h bond does not appear in the absorption spectrum of transmitted light that is obtained by the fourier transform infrared spectroscopy method. This kind of sio2 film is a high-quality sio2 film in which the occurrence of si—h bonds and dangling bonds is suppressed.

Polymorphic form of a calcimimetic compound

The present invention relates to the crystalline, polymorphic form x of the calcimimetic compound {4-[(1r,3s)-3-((r)-1-naphthalen-1-yl-ethylamino)-cyclopentyl]-phenoxy}-acetic acid, to methods of preparation thereof, to methods of characterization thereof by single crystal x-ray crystallography (xrc), x-ray powder diffractometry, attenuated total reflectance fourier transform infrared (atr-ftir) spectroscopy, solid state nmr spectroscopy and differential scanning calorimetry (dsc), and to its use. The invention also relates to the preparation of form x by crystallization from a saturated solution of {4-[(1r,3s)-3-((r)-1-naphthalen-1-yl-ethylamino)-cyclopentyl]-phenoxy}-acetic acid in a c1-c6 alkyl alcohol, or alternatively by precipitation from a neutralized saponification reaction mixture following the alkaline hydrolysis of a c1-c6 alkyl ester of {4-[(1r,3s)-3-((r)-1-naphthalen-1-yl-ethylamino)-cyclopentyl]-phenoxy}-acetic acid..

New polymorphic form of a calcimimetic compound

The present invention relates to the crystalline, polymorphic form c of the calcimimetic compound {4-[(1r,3s)-3-((r)-1-naphthalen-1-yl-ethylamino)-cyclopentyl]-phenoxy}-acetic acid, to methods of preparation thereof, to methods of characterization thereof by single crystal x-ray crystallography (xrc), x-ray powder diffractometry, attenuated total reflectance fourier transform infrared (atr-ftir) spectroscopy, solid state nmr spectroscopy and differential scanning calorimetry (dsc), and to its use. The invention also relates to the preparation of form c by crystallization from a saturated solution of {4-[(1r,3s)-3-((r)-1-naphthalen-1-yl-ethylamino)-cyclopentyl]-phenoxy}-acetic acid in the presence of crystallization seeds of form c, or alternatively by conversion of an amorphous starting material into the different crystalline polymorphic form x by crystallization of {4-[(1r,3s)-3-((r)-1-naphthalen-1-yl-ethylamino)-cyclopentyl]-phenoxy}-acetic acid, followed by a solid solution transformation thereof into the desired polymorphic form c..

Recording a spectrally resolved image by reading out several partial arrays in a plurality of interferometer scans

A method for the acquisition (au) of a spectrally resolved, two-dimensional image by means of fourier transform (=ft) spectroscopy or fourier transform infrared (=ftir) spectroscopy, is characterized in that, during multiple passes (d1-d4) of an optical path difference (og) between two partial rays (14a, 14b) over an identical range (ib), different subsets of detector elements (22) of an array detector (5) are read out and the signals of the read-out detector elements (22) of the multiple passes (d1-d4) are fourier transformed and combined to form the spectrally resolved image. A method is thereby provided for the acquisition of two-dimensional, spectrally resolved images, in which the influence of vibrations on the measurement is reduced, and which is less affected by the movement of objects to the resolved spectrally..

Apparatus and methods of infrared signal processing for motion detectors

An apparatus and method of processing signals from a passive infrared sensor evaluates energy of received signals. An integration or accumulation process can be used to provide an indicator of signal energy.

Integrating sensing systems into thermostat housing in manners facilitating compact and visually pleasing physical characteristics thereof

An occupancy sensing electronic thermostat is described that includes a thermostat body having a curved exterior front surface, a dot matrix display mounted within the body viewable by a user in front of the front surface, a passive infrared sensor for measuring infrared energy and a shaped fresnel lens having a smooth outer surface that extends across only a portion of the exterior front surface of the thermostat body. The fresnel lens is shaped and curved so as to conform to and form a part of the curved exterior front surface of the thermostat body.

Bridged bis(alkoxysilane) or silsesquioxane compound having benzoxazine-containing group

A benzoxazine-bridged compound is provided. The compound has a low dielectric constant, a high mechanic strength and a high glass transition temperature.

Golf ball

An object of the present invention is to provide a golf ball showing a great flight distance on driver shots. The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the spherical core has a difference between absorbance of the absorption peak appeared at 1560±30 cm−1 at a surface thereof and absorbance of the absorption peak appeared at 1560±30 cm−1 at a center thereof of 0.024 or more, when measuring the spherical core with a fourier transform infrared spectrophotometer..

Rf immunity improved pyro sensor

A pyro sensor is for use in a passive infrared motion detector. The pyro sensor includes at least one passive infrared sensor element.

Wireless mobile transaction system and the procedure for carrying out transactions with a mobile phone

The invention belongs to the field of systems for provision of computer-supported transactions with the use of a mobile phone, more exactly to the field of enabling universal communication between a telephone device, different transaction terminals and different servers including bank servers for carrying out certain transactions, considering all the security requirements against unauthorised access to an individual bank account or other user account. The core of the wireless mobile transaction system and the procedure for carrying out transactions with the mobile phone according to the invention is in the fact that the transfer of the transaction data between the user's mobile phone and the transaction processing centre is done using a secure connection based on gprs or umts data package transfer, whereas between the user's mobile phone and the shop's pos terminal the data is transferred using sound-modulated data transfer through an acoustic coupling or on the basis of infrared data association (irda) or bluetooth wireless data connection or nfc contactless short-range communication technology or wireless interne connection wlan.





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