Patent application number | Description | Published |
20130214166 | Passive Infrared Range Finding Proximity Detector - Apparatus and methods for a passive range finding proximity detector include a sensor element configured to detect infrared radiation emitted by objects within a detection area. The sensor is configured to detect the temperature, relative size, relative distance, speed or direction of movement of an object from the sensor. The sensor is configured to set parameters for a controlled object based upon the detected size, temperature and/or proximity, speed or direction of an object in relation to one or more size thresholds, temperature thresholds, and/or proximity, speed or direction thresholds. | 08-22-2013 |
20140008778 | PHOTONIC SEMICONDUCTOR DEVICES IN LLC ASSEMBLY WITH CONTROLLED MOLDING BOUNDARY AND METHOD FOR FORMING SAME - Embodiments of a laminate leadless carrier package are presented. The package includes an optoelectronic chip, a substrate supporting the optoelectronic chip, a plurality of conductive slotted vias, a wire bond pad disposed on the top surface of the substrate, a wire bond coupled to the optoelectronic chip and the wire bond pad and an encapsulation covering the optoelectronic chip, the wire bond, and at least a portion of the top surface of the substrate. The slotted vias provide electrical connections between the top conductive layer and the bottom conductive layer. The substrate includes a plurality of conductive and dielectric layers laminated together including a bottom conductive layer, a top conductive layer, and a dielectric layer between the top and bottom conductive layers. The encapsulation is a molding compound, and the molding compound is pulled back from at least one of the slotted vias. | 01-09-2014 |
20140117201 | OPTICAL SENSING ELEMENT ARRANGEMENT WITH INTEGRAL PACKAGE - A sensor assembly is disclosed that includes a hollow casing having a radiation entrance opening. A radiation-transmissive optic is at the radiation entrance opening. A substrate is inside and sealed against the hollow casing. An optical sensing element is coupled to the substrate and configured to sense radiation that has passed through the radiation-transmissive optic. A method of manufacturing the sensor assembly also is disclosed. | 05-01-2014 |
20140168647 | INTEGRATED SMOKE CELL - A device and method for manufacturing an integrated smoke cell are presented. The smoke cell includes an integral housing with a ceiling portion and a smoke permeable wall forming a chamber when mounted on a printed circuit board. An emitter and detector are mounted above apertures in the chamber ceiling so the emitter and detector are mounted substantially outside the chamber while detecting smoke present within the chamber without blocking ingress of smoke through the chamber wall. | 06-19-2014 |
20140314123 | THERMAL SENSOR MODULE WITH LENS ARRAY - An apparatus configured to sense presence and motion in a monitored space includes one or more thermal sensing devices and a lens array. Each thermal sensing device is configured to produce a direct current output that is sustained at a level substantially proportional to an amount of thermal energy being received at the thermal sensing device. The lens array is coupled to the one or more thermal sensing devices and includes multiple lenses, each of which is configured to direct incident thermal energy from at least a respective one of multiple different physical zones located within the monitored space onto the one or more thermal sensing devices. | 10-23-2014 |
20140326887 | Passive Infrared System for Detecting Object Range, Size, and Direction Finding Proximity Detector - A system for proximity detection includes a first sensor and a second sensor each including a sensor housing and a pixel array each configured to detect infrared radiation emitted in a predetermined temperature range, and generate a detection signal. A processor in communication with the first and second sensor is configured to receive detection signals to derive parameters of the detected object including object distance from the sensors, size, position relative to the sensors, object speed, and direction of motion. | 11-06-2014 |
20140326888 | Passive Infrared Range, Size, and Direction Finding Proximity Detector - Apparatus and methods for proximity detection include a passive proximity detecting device for detecting humans within a detection area and controlling a controlled device. A sensor includes a plurality of pixels arranged in a substantially contiguous array. Each pixel is configured to detect infrared radiation emitted by an object in a predetermined temperature range within the detection area. In response to detecting the object a detection signal is generated having a signal level proportional to the infrared radiation emitted by said object received by the sensor. A processor in communication with the sensor is configured to receive said detection signal, to derive an object distance and a second object parameter using, a signal level of the detection signal. | 11-06-2014 |
20140374602 | Illumination Device with Integrated Thermal Imaging Sensor - An illumination device with an integrated thermal imaging sensor and method for using the same are disclosed. The device includes a solid state illumination source, and a thermal imager comprising a multi-pixel heat sensing device. A controller is configured to control the thermal imager, and a power source is configured to supply power to the illumination source, the thermal imager, and the controller. | 12-25-2014 |
20150054114 | VERTICALLY STACKED THERMOPILE - A vertically stacked thermopile and an IR sensor using said stacked thermopiles are provided. The vertically stacked thermopile may include multiple thermocouples stacked vertically on one another. The thermocouples may be connected in series, parallel, or a combination of series and parallel. One or more vertically stacked thermopiles may be included in an IR sensor and the thermopiles may be connected in series, parallel, or a combination of series and parallel. | 02-26-2015 |