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9040919 Photomixer-waveguide coupling tapers  
Disclosed are systems and methods for improving the performance of systems for generating and detecting electromagnetic radiation at terahertz (THz) frequencies. Embodiments of the systems and...
9035257 Human body sensing device and image forming apparatus having the same  
A human body sensing device comprises: an infrared sensor which detects a human body; a rotatable group of lenses having a plurality of lenses arranged around the sensor, the lenses being...
9035258 Tomography apparatus and electromagnetic pulse transmitting apparatus  
To provide an electromagnetic pulse transmitting apparatus and a tomography apparatus capable of shortening an electromagnetic pulse. The apparatus performs processing such that two...
9012851 Optical chamber module assembly  
A gas sensor system includes a laser module, optical chamber module, and a gas sensor cell. The laser chamber module includes two laser light sources producing laser light emissions at wavelengths...
9000378 Optical detection device, and apparatus using same  
Each lens of a multi-segment lens is a Fresnel lens in which a second surface, being the reverse side surface of a first surface, has a plurality of lens surfaces. At least one of the plurality of...
8993967 Electromagnetic wave detection device  
Probe light pulses output from a light source are input to an optical effect unit after the beam diameter is changed by a beam diameter changing optical system, the pulse front is tilted by a...
8981303 Sensor device  
A sensor device has an optical waveguide containing an electro-optic crystal for propagating light, a coupler provided adjacent to the optical waveguide to propagate a terahertz wave generated...
8975586 Diffusing measurement window for near and mid IR multichannel sensor  
A diffuse reflector of radiation in the near and mid infrared regions includes (i) an assembly that has a reflecting element and a diffusing element that is made of one or more layers of calcium...
8963092 Traffic monitoring based on non-imaging detection  
Traffic monitors based on non-imaging radiation detectors are described. A traffic monitor includes a non-imaging radiation detector that senses spatially patterned radiation emanating from...
8941069 Semi-active laser (SAL) beacon  
A SAL beacon emulates the signature (e.g. spectral band, size and shape, power level and designation code) of a SAL designator beam reflected off a target. The SAL beacon is field-portable,...
8941068 Infrared imagery device with integrated shield against parasite infrared radiation and method of manufacturing the device  
Infrared imagery device with integrated shield against parasite infrared radiation, and method of manufacturing the device. This device comprises a support provided with an infrared radiation...
8908178 Method for atmospheric laser beam detection using remote sensing of off-axis scattering  
A method involves obtaining a first beam image on a focal plane of a first camera and a second beam image on a focal plane of a second camera from light scattered by ambient atmospheric aerosols...
8895910 Optical element and a light detection device and an object sensing system  
An optical element for condensing light is provided, wherein the optical element has a first cylindrical face and a second cylindrical face at one side and a third cylindrical face at an other...
8872113 System to test performance of pixels in a sensor array  
A system to test operation of an optical sensor is disclosed. The optical sensor includes one or more photosensitive devices configured to convert light to electrical signals. A test light source...
8859972 Infra-red reflective occlusion sensors  
Occlusion sensor systems and methods of using the occlusion sensor systems are provided. In a general embodiment, the present disclosure provides a sensor device includes a tube and an infra-red...
8859971 Light redirection in optical navigation  
An optical navigation device, such as an optical navigation joystick or mouse, includes an internal redirector which may be separate or formed from material of a touch surface of the optical...
8853633 THz-wave generation /detection modules and devices including the same  
Provided are a THz-wave generation/detection module and a device including the same, which increase heating efficiency and are miniaturized. The module includes a photomixer chip, a lens, a PCB,...
8853634 Resin detection system  
A method and apparatus for inspecting a composite structure. A resin inspection system comprises a housing having an open section, a movement system associated with the housing, a light source...
8841618 Device for examining an object, in particular for inspecting persons for suspicious items  
For examining objects, in particular for inspecting persons for suspicious items, devices having a scanning system for scanning the object and having an evaluating system are known. An optical...
8809789 Infrared sensor and air conditioner  
In an infrared sensor 1 including a condenser lens 3 and a multi-element light-receiving unit 2 with a plurality of light-receiving elements 2a to 2h aligned therein on a straight line, a position...
8785861 Controlling PCB glass fiber orientation to limit crosstalk in a sensor module  
A proximity sensing device having a light emitting assembly including a light emitting device for proximity sensing positioned on a substrate and a light emitting lens positioned along a side of...
8772702 Detector  
A detector contains a housing with at least one window for allowing radiation to enter, at least one outlook sensor for sensing entered radiation, a unit for processing outlook sensor signals, and...
8766152 Laser guided munition impact offset  
The present invention includes, in various aspects and embodiments, a method and apparatus for guiding a laser guided munition to an offset aim point relative to the laser spot. In one aspect, the...
8766195 Distance detection induction device  
A distance-detecting sensor may include a housing, a focusing lens, and a circuit board. Infrared light may be transmitted by a transmitter and received by a receiver. The housing may include a...
8743245 Image processing method, image pickup apparatus, image processing apparatus, and non-transitory computer-readable storage medium  
An image processing method includes the steps of obtaining an input image that is an image in which information of an object space is obtained from a plurality of points of view using an image...
8729476 Radiometric electrical line sensor in combination with mechanical rotating mirror for creating 2D image  
The present invention relates to the field of two dimensional (2D) radiometric imaging. The present invention especially relates to a sensor unit. The sensor unit according to the present...
8729477 Distance detecting induction device  
A distance detection determination device includes positioning brackets that couple to a housing for the device. The positioning brackets include an emitting positioning bracket and a receiving...
8674308 Dewar assembly for IR detection systems  
A dewar assembly is presented for use in an optical IR detection system defining a light collecting region. The dewar assembly comprises a warm shield unit configured as an enclosure for optically...
8648307 Infrared ray detector  
An infrared ray detector comprises a prism element, a condenser lens, and an infrared ray receiving unit. The prism element is configured to convert the infrared ray irradiated from a detection...
8633440 Optical demultiplexing system  
Demultiplexing systems and methods are discussed which may be small and accurate without moving parts. In some cases, demultiplexing embodiments may include optical filter cavities that include...
8610070 Pixel-level optical elements for uncooled infrared detector devices  
Pixel-level monolithic optical element configurations for uncooled infrared detectors and focal plane arrays in which a monolithically integrated or fabricated optical element may be suspended...
8569701 Absolute cavity pyrgeometer  
Implementations of the present disclosure involve an apparatus and method to measure the long-wave irradiance of the atmosphere or long-wave source. The apparatus may involve a thermopile, a...
8552379 Radiation sensor  
A radiation sensor includes first and second pixels with a radiation absorption filter positioned over the first pixel and an interference filter positioned over both the first and second pixels....
8503074 Imaging system with an optical mirror arrangement and self righting housing  
A multi-wavelength band imaging system including a beam splitter is provided, allowing image capturing means adapted to specific wavelength bands to be used such as from visible to near infrared,...
8476591 Radiation sensor device and method  
A radiation sensor device including an integrated circuit chip including a radiation sensor on a surface of the integrated chip, one or more electrical connections configured to connect between an...
8471678 Electronic device with coding/decoding system  
An electronic device includes an input unit, a processing unit and a coding/decoding system. The coding/decoding system includes a reflector array, a knob group, an infrared emission unit, an...
8461533 Radiation sensor  
A radiation sensor includes first and second pixels with a radiation absorption filter positioned over the first pixel and an interference filter positioned over both the first and second pixels....
8455831 Sensing assembly having an oblique viewing angle range and methods of assembling, mounting and orienting the same  
Disclosed herein is a sensing assembly. The assembly includes a sensing assembly housing for enclosing an interior. The assembly further includes a plurality of sensing assembly components which...
8441368 Radiation guide for a detector, scattered radiation detector  
A surface mountable radiation guide for a radiation path between a measurement volume (1) and an electro-optical component has a first radiation interface in a radiation path towards the...
8421020 Infrared sensing device  
An infrared sensing device mounted in the faucet for a wash basin. The device includes a housing, an emitting lens for focusing the emitted infrared light, and a receiving lens for focusing the...
8368535 Intrusion detector  
An intrusion detector comprising a passive sensor for detecting a person entering a space to be monitored, said intrusion detector comprising a housing provided with a window for said passive...
8366317 Sensor for detecting electromagnetic radiation  
A sensor for detecting electromagnetic radiation comprises a sensor element, a housing in which the sensor element is disposed, and a radiation inlet window provided in the housing and closed by a...
8294106 Terahertz antenna module  
In a terahertz antenna module 1, a photoconductive antenna element 17 is fixed to a wiring board 9, and electrically connected to an electric signal input/output pin 24 of an electric signal...
8233050 Multiple view infrared imaging system  
An infrared imaging system used for providing images from a plurality of views. The multiple view infrared imaging system includes a plurality of lens and infrared focal plane array (FPA)...
8227256 Two-color (two-photon) excitation with focused excitation beams and a raman shifter  
Two-color (two-photon) excitation with two confocal excitation beams is demonstrated with a Raman shifter as excitation light source. Two-color excitation fluorescence is obtained from Coumarin 6H...
8188432 Infrared camera packaging and alignment systems and methods  
One or more embodiments of the invention provide for a lens package comprising a housing having a vacuum compatible interior space, a base coupled to the housing, a lens coupled to the housing,...
8138479 Integrated light emitting and light detecting device  
Methods and systems for providing a light device that can emit light and sense light are disclosed. In one embodiment, a lighting device includes a light guide having a planar first surface, the...
8138478 Passive infra-red detectors  
A passive infra-red detector including at least three sub-detectors, each sub-detector being operative to receive infra-red radiation from a corresponding one of at least three sub fields-of-view,...
8081302 Multimode optical sensor  
A Multimode Optical Sensor (MMOS) is a laser radar (ladar) that employs both coherent, or heterodyne, and noncoherent detection at long range, i.e. ranges for which the target is no more than a...
8063366 Scanning method and apparatus  
In a terahertz imaging system, a scanning component for scanning a field of view is tracked by an optical beam to obtain positional information. The optical tracking beam can be steered by the...