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US20140339442 LIGHTING DEVICE OF CAMERA  
A lighting device of a camera includes a light board and a dome-shaped cover receiving the light board. The light board defines a first through hole in a center. A number of infrared lamps are...
US20120223255 PRECISION APPROACH PATH INDICATOR  
A Precision Approach Path Indicator (PAPI) unit comprises first and second light sources and a projection lens assembly. Light emitted by the first and second light sources is collected by first...
US20060033052 Curing light with ramped or pulsed leds  
An LED curing light having controlled spectral output. The LED curing light includes two or more LEDs that emit light at different wavelengths and means for selectively and independently...
US20100097468 MICRO-DIFFRACTIVE SURVEILLANCE ILLUMINATOR  
An active infra-red surveillance illuminator uses a statistically mono-directional micro-diffractive material overlaid on a bank of light emitting diodes (LEDs) to refract light from the LEDs onto...
US20090200496 Headlamp system including HID and IR illuminators  
A headlamp system providing both visible and IR illumination, provided in the same housing and using the same wiring harness as a headlamp system currently in use by the US Military, but instead...
US20150165079 Storage Device Including Ultraviolet Illumination  
Ultraviolet radiation is directed within an area. Items located within the area and/or one or more conditions of the area are monitored over a period of time. Based on the monitoring, ultraviolet...
US20050062638 Missile deflector for airplanes  
The present invention relates to flying airplane security during landing or taking off from the risk of surface to air missiles fired by shoulder held launchers as the heat seeking Stinger or...
US20140367593 EXTENDED DYNAMIC RANGE DRIVE CIRCUIT FOR EMITTER ARRAYS  
Drive circuit (100, 200, 300, 400) for LED thermal emitters in pixel elements of an infrared scene projector (IRSP). At least two current sources (Q1, Q2, Q5) provide output currents (I1, I2, I3)...
US20130048884 AGILE IR SCENE PROJECTOR  
An infrared (IR) scene projector device includes a light emitter and a thermal emitter. The light emitter is configured to selectably provide visible light. The thermal emitter includes a...
US20150204727 APPARATUSES, SYSTEMS, AND METHODS CONTROLLING TESTING OPTICAL FIRE DETECTORS  
A testing device for testing infrared OFDs is provided. The testing device may comprise a body, an infrared source, a controller and a user input. The infrared source may be housed with the body....
US20090101849 Infrared ray generator for photoelectric finger pulse sensor  
An infrared ray generator controlled by photoelectric finger pulse sensor comprises a carrier circuit, a photoelectric signal generating circuit, a photoelectric finger pulse signal receiving...
US20060000988 Sensor-guided threat countermeasure system  
A countermeasure system for use by a target to protect against an incoming sensor-guided threat. The system includes a laser system for producing a broadband beam and means for directing the...
US20120305770 ARTICLE OF APPAREL AND METHOD FOR DISPLAYING A MESSAGE  
An article of apparel such as a necktie, hat, cap, eyeglasses, or a pendant, that has battery-powered infrared (IR) light emitter(s) such as IR-emitting LEDs, in a pattern so that the light...
US20140168425 SURVEILLANCE DEVICE  
A surveillance device includes a circuit card assembly disposed in a housing and a plurality of light emitting diodes disposed on the circuit card assembly, each of the plurality of light emitting...
US20090156913 CERAMIC EMITTER SUBSTRATE  
A ceramic emitter substrate has a substrate body with top and bottom sides and a cavity disposed on the top side. Bonding pads are disposed within the cavity and solder pads are disposed on the...
US20090224154 SWIR VISION AND ILLUMINATION DEVICES  
An aiming device is configured to generate an infrared cross on a target. The cross having a principal wavelength above the wavelength detectable by image intensification night vision devices. A...
US20130001439 INFRARED RADIATION FILTER SYSTEMS. METHODS OF USE, AND METHODS OF DISINFECTION AND DECONTAMINATION  
In accordance with the purpose(s) of the present disclosure, as embodied and broadly described herein, embodiments of the present disclosure, in one aspect, relate to infrared (IR) filter systems,...
US20150014554 PACKAGING FOR HIGH POWER INTEGRATED CIRCUITS AND INFRARED EMITTER ARRAYS  
A product and method for packaging high power integrated circuits or infrared emitter arrays for operation through a wide range of temperatures, including cryogenic operation. The present...
US20130341535 INFRARED SCENE PROJECTOR  
An apparatus for displaying a scene with light in a range of infrared wavelengths, includes: an array of elements configured to emit light in a range of infrared wavelengths, each element having...
US20100237263 Dual Mode Portable Lighting System  
The present invention is a portable lighting system comprised of a light head with visible white light and infrared light sources mounted on the center post of a quadpod. The quadpod has four...
US20080073592 Reflective optical illumination collector  
A reflective optical illumination collector is described. In one example, the collector has a ring to collect light from a light source within a range of incident angles and to reflect the light...
US20140166905 Semiconductor IR Lamp Replacement Providing Bands IV, II and Band I Protection For Staring Infrared Countermeasures System  
In a staring infrared countermeasures system, wherein the improvement comprises a semiconductor material emitter for providing a specific infrared wavelength to provide protection against an...
US20100108916 THERMALLY POWERED LOW DIMENSIONAL NANO-SCALE OSCILLATORS IN COUPLED MICRO-SCALE PHOTONIC CRYSTAL RESONANT DEFECT CAVITIES FOR GENERATION OF TERAHERTZ OR INFRARED RADIATION  
A thermally powered source of IR or THz radiation combines low dimension nano-scale oscillators such as nano-wires and nano-tubes with micro-scale photonic crystal resonant defect cavities for...
US20130113927 LIGHT PROJECTOR AND VISION SYSTEM FOR DISTANCE DETERMINATION  
A light projector comprises a stack of layered planar optical elements where the stack comprises a group (103) of planar optical elements (107-111) arranged to provide a plurality of light...
US20120261576 TERAHERTZ WAVE GENERATING DEVICE, CAMERA, IMAGING DEVICE, AND MEASURING DEVICE  
A terahertz wave generating device includes a plurality of light sources and an antenna. The light sources are configured to generate pulsed light. The antenna is configured to generate terahertz...
US20170050166 IRRADIATION SYSTEMS USING CURVED SURFACES  
One aspect of the disclosure relates to an irradiation system. The irradiation system may include: a first irradiation source coupled with a base at a first position; a second irradiation source...
US20160164261 COMPACT MULTI-ZONE INFRARED LASER ILLUMINATOR  
Methods, devices and systems are described for selectively illuminating different zones of a field of view by a multi-zone illumination device. In one aspect, a multi-zone illuminator may include...
US20150311401 THERMO-ELECTRICALLY PUMPED LIGHT-EMITTING DIODES  
Contrary to conventional wisdom, which holds that light-emitting diodes (LEDs) should be cooled to increase efficiency, the LEDs disclosed herein are heated to increase efficiency. Heating an LED...
US20150310258 IMAGE PICKUP DEVICE, NEAR INFRARED LIGHT EMISSION DEVICE, AND SUNVISOR  
An image pickup device includes a first emission unit that emits a near infrared light toward a face of a driver from a front lower side of the driver, and a second emission unit that emits a near...
US20150008344 BROADBAND OR MID-INFRARED FIBER LIGHT SOURCES  
An optical system for use in material processing includes a plurality of semiconductor diodes coupled to a beam combiner to generate a multiplexed optical beam. A cladding pumped fiber amplifier...
US20140197314 METHOD AND APPARATUS FOR GENERATING AN INFRARED ILLUMINATION BEAM WITH A VARIABLE ILLUMINATION PATTERN  
A method for generating an infrared (IR) beam for illuminating a scene to be imaged comprises providing at least two IR emitters, including a first IR emitter operable to emit a wide beam...
US20140014858 WAVELENGTH AND POWER SCALABLE WAVEGUIDING-BASED INFRARED LASER SYSTEM  
An infrared laser source system that combines laser emitters through an optical waveguide. Each emitter is coupled to a port of the optical waveguide and the waveguided signal is combined to...
US20120213513 Direct generation semiconductor IRCM laser system  
Direct generation semiconductor infrared countermeasure lasers are provided that can be independently modulated and combined so as to provide a simultaneously-generated multi-spectral output for...
Matches 1 - 33 out of 33