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Radiant Energy > Invisible Radiant Energy Responsive Electric Signalling > Infrared Responsive > Pyroelectric Type Pyroelectric TypePyroelectric Type patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.05/31/07 - 20070120059 - Use of spinel ferrites as sensitive material for bolometric infrared detector devices The invention also provides a bolometric device for detecting infrared radiation or for infrared imaging, and including at least one sensor provided with a sensitive element in the form of a thin layer as defined above. ... 05/24/07 - 20070114415 - Infrared sensor and method of producing the same A method of producing an infrared sensor includes the steps of preparing a base integrally provided with a first electrode, and a plurality of supporting portions made of a material with low thermal conductivity, on one of principal surfaces of the base, preparing a pyroelectric element which has a second ... 05/24/07 - 20070114414 - Energy signal detection device containing integrated detecting processor An energy signal detection device includes a pyroelectric sensor sensing an infrared radiation within a detecting area, a microprocessor, and an integrated detecting processor. The infrared radiation as an input signal is converted into a DC signal as an output signal having a real signal with low frequency and a ... 05/24/07 - 20070114413 - Integrated detecting processor An infrared sensor includes an infrared generator for generating infrared radiation within a detecting area, a pyroelectric sensor, a microprocessor, and an integrated detecting processor. The pyroelectric sensor is electrically communicated with the infrared generator, wherein the infrared radiation as an input signal is converted into a DC signal as ... 05/17/07 - 20070108385 - Pyroelectric sensor A ferroelectric/pyroelectric sensor employs a technique for determining a charge output of a ferroelectric scene element of the sensor by measuring the hysteresis loop output of the scene element several times during a particular time frame for the same temperature. An external AC signal is applied to the ferroelectric scene ... 03/01/07 - 20070045541 - Imaging detector array with optical readout The present invention relates to thermal detectors and the application of such to devices and methods of detecting the infrared images using thermal detectors. For example, by using optical measuring systems in combination with at least one light source to measure changes position of a movable anchored surface coupled to ... 02/22/07 - 20070040119 - Fast microbolometer pixels with integrated micro-optical focusing elements Fast microbolometer pixels integrating micro-optical focusing elements are provided. Each microbolometer pixel includes a focusing element located between the pixel body and a substrate, this focusing element preferably sending radiation back towards the central portion of the microbolometer. There is also provided a microbolometer array having a plurality of such ... 02/15/07 - 20070034800 - Thermal imager A mobile phone like thermal imager including a housing and infrared imaging system. The housing is in a shape of a mobile phone with function keys and a display screen, a lens is on top of the housing, and a detector is positioned at an upper side of the interior ... 02/01/07 - 20070023662 - Sensor system for identifiying and tracking movements of multiple sources One embodiment of the present invention is a system for identifying a human being from movement of the human being. The system includes a dual element pyroelectric detector, a Fresnel lens array, and a processor. The dual element pyroelectric detector detects radiation from the human being as the human being ... 12/28/06 - 20060289763 - Apparatuses for and methods of monitoring optical radiation parameters for substrate processing operations One or more problems related to processing workpieces using processes that involve optical radiation are presented along with solutions to one or more of the problems. One embodiment of the invention comprises a sensor apparatus for collecting optical radiation data representing one or more process conditions used for processing a ... 11/30/06 - 20060266943 - High fidelity electrically calibrated pyroelectric radiometer Using biased, electrical power feedback to an electrical heater, the output signal from a pyroelectric detector is made to follow the waveform of incident electromagnetic radiation. The feedback power is applied to the detector to reduce the rate of change of the detector temperature that would otherwise be caused by ... 08/17/06 - 20060180759 - System and method for controlling pyroelectric sensors in a focal plane array A system and a method for controlling pyroelectric sensors in a focal plane array are provided. The method includes applying a first oscillatory voltage waveform to first and second pyroelectric sensors in the focal plane array such that the first and second pyroelectric sensors receive a first predetermined number of ... 08/03/06 - 20060169903 - Infrared sensor unit for controlling operation of electrically powered appliances There is provided an infrared sensor unit for deactivating an electrical appliance when left unattended by its user. The sensor unit includes a passive infrared sensor for sensing the user through a field of infrared light provided within a viewable distance of the electrical appliance. An adjustable timer is in ... 12/29/05 - 20050285040 - Infrared detecting device An infrared detecting device. The device includes a drive power supply circuit which supplies a drive current to each of signal circuits comprised of an I/V conversion circuit, a voltage amplification circuit, a detection circuit and an output circuit. The drive power supply circuit is comprised of a current generating ... ### FreshPatents.com Support |