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7615751 |
Adjustable motion detection sensor with cam
This invention relates generally to the field of motion detection sensors, and in particular to a system and method for adjusting the position of a printed circuit board relative to a focusing...
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7597489 |
Apparatus and method for providing pointing capability for a fixed camera
Reflective movable mirrors are used to reflect an image from a desired direction into the lens of a camera. This apparatus is preferably used with infrared (IR) cameras. To capture images from...
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7569824 |
Laser beam steering system and method for use in a directional infrared countermeasures system
A laser beam steering module includes an optics assembly that directs a first portion of a laser beam through an output aperture and a second portion of through a sensing path. The optics assembly...
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7488941 |
Decorative lighting fixture with hidden motion detector
A motion-activated decorative lighting fixture with a PIR motion detector hidden behind a decorative slotted wall of the fixture body. The motion-activated decorative lighting fixture includes a...
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7438438 |
Decorative lighting fixture with adjustable range motion detector
A motion-activated decorative lighting fixture with a PIR motion detector having an adjustable field of view hidden behind a decorative slotted wall of the fixture body. The lighting fixture...
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7427758 |
Cryogenically cooled adjustable apertures for infra-red cameras
A thermal infrared camera may be used under a wide variety of target-scene radiation conditions, with interchangeable or zoom lenses requiring matching or different size cold stops. A variable...
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7375338 |
Swappable collimators method and system
Embodiments include an imaging system that includes a collimator support base and a detector assembly. The collimator support base is configured to interchangeably accept a slit aperture collimator...
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7364697 |
System for infrared spectroscopic imaging of libraries
Methods and apparatus for screening diverse arrays of materials using infrared imaging techniques are provided. Typically, each of the individual materials on the array will be screened or...
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7358498 |
System and a method for a smart surveillance system
A radiation surveillance sensor system includes a radiation responsive sensor, a lightweight, radiation reflective member for selectively adjusting the incident radiation path to the sensor, and...
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7312454 |
Non-destructive infrared inspection device
A non-destructive inspection device has an infrared sensor for infrared thermography inspection of a structure or surface. A rotatable reflector reflects infrared light from an inspected surface to...
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7256401 |
System and method for fire detection
A system and method for detecting radiation indicative of fire, such as forest fire. In one embodiment, a threshold energy level is determined based on ambient sensor conditions. A sensor unit may...
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7217573 |
Method of inspecting a DNA chip
A method of inspecting a DNA chip and an apparatus therefor that allow a picture to be reconstructed in the following steps: A plurality of irradiation spots are formed on a DNA probe array mounted...
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7157706 |
Cryogenically cooled adjustable apertures for infrared cameras
A continuously variable diaphragm or swappable fixed aperture for use in thermal infrared cameras, which aperture or diaphragm can be cooled to cryogenic temperatures. The invention contemplates...
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7154095 |
Solar powered narrow band radiation sensing system for detecting and reporting forest fires
A radiation sensitive sensor ( 1 ) which detects electromagnetic radiation within a narrow band of the electromagnetic spectrum using a single, fixed infrared detector ( 12 ) to cover a 360° area...
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7129493 |
Method and apparatus for photovoltaic cells of solar powered radiation sensing system antenna
A method and apparatus for integrating photovoltaic cells into a ground plane of satellite and terrestrial antenna systems is disclosed. The system provides an increase in available surface area...
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7115870 |
Vertical field of regard mechanism for driver's vision enhancer
A driver vision enhancing system having a variable field of regard and a method of controlling the field of regard of a driver vision enhancing system. The system includes a housing, a movable...
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7109494 |
Deflector, method of manufacturing deflector, and charged particle beam exposure apparatus using deflector
A deflector which makes multilayered wiring possible and prevents contamination during the manufacture includes an electrode substrate ( 400 ) having a plurality of through holes, and an electrode...
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7078696 |
Microspectrometer system with selectable aperturing
Mirror elements are selectively interposable in the beam paths in a dual aperture microspectrometer system to selectively bypass the aperture element in transmission or reflection modes to increase...
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6940999 |
Method for target detection and identification by using proximity pixel information
An efficient approach to exploit hyperspectral imagery and detect target of interest is disclosed. This approach uses proximity pixels as reference signatures to detect potential discontinuity that...
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6888139 |
Electron microscope
The present invention provides an analysis of displacement by calculating the phase variance image P′ (k, l) between Fourier transformed images of paired images S 1 (n, m) and S 2 (n, m) to...
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6753776 |
Presence sensing system and method
A presence sensing system provides one or more visible indicators useful for indicating a relative location of objects sensed within the scanning field of view. For example, the system may have an...
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6744049 |
Detection of obstacles in surveillance systems using pyroelectric arrays
Arrays of pyroelectric elements are used in surveillance systems by focusing the radiation from a scene on to them and examining the output from the array. If an object is moved into the scene and...
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6677588 |
Detector assembly having reduced stray light ghosting sensitivity
An improved detector assembly 10 having decreased sensitivity both to Narcissism and to stray light ghosting is disclosed herein. The improved detector assembly 10 of the present invention...
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6642846 |
Infrared intrusion detector and method
An intrusion detector for detecting an intrusion into a protected space overlying a predetermined surface is provided. In one embodiment, the intrusion detector includes a housing to be mounted...
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6591021 |
Method and apparatus for correcting the gray levels of images of a digital infrared camera
To correct the gray levels or pixel intensities of images provided by a digital infrared camera having a two-dimensional array of detector elements with non-sensitive areas therebetween, correction...
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6576892 |
Infrared imaging device
An infrared imaging device includes a board which is movable inside the infrared imaging device, plural kinds of magnification lenses, and plural kinds of infrared light radiation parts which...
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6495827 |
High-resolution staring infrared sensor with high dynamic range having a large field of regard
A low-cost high-resolution staring infrared imaging sensor for viewing a large Field Of Regard (FOR) while integrating over a small IFOV to detect small dim targets by subdividing the FOR into a...
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6469304 |
Pseudo-randomized infrared blurring array
An infrared blurring array is formed of a substrate having thereon a surface array of blurlets whose foci vary in distance from a nominal focal surface location, and/or whose optical phases at the...
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6399026 |
Sample holder apparatus
A sample holder apparatus for a top-loading cryostat insert based on a cage assembly system which is mounted onto a vacuum flange. The vacuum flange has a group of blind bores on the vacuum side of...
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6330371 |
Adaptive non-uniformity compensation using feedforward shunting and min-mean filter
A system and method adapted for use with a focal plane array of electromagnetic energy detectors to receive first and second frames of image data from electromagnetic energy received from at least...
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6323488 |
Adjustable motion sensing apparatus
An infrared motion sensing apparatus mounted within the canopy of a decorative lighting fixture where the apparatus may be vertically adjusted. The apparatus comprises a pyroelectric infrared...
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6317660 |
Method for using satellite state vector prediction to provide satellite sensor automatic scan inhibit and/or sensor switching
A method for use on a satellite that automatically inhibits scanning of an Earth sensor to handle sensor intrusions by the sun, moon, or other celestial bodies. In implementing the method, a...
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6307202 |
Bimorph spirals for uncooled photothermal spectroscopy
A bimorph spiral which exhibits a shape-altering response to thermal radiation and is dimensioned to have a focussing effect on light, such as a visible light, by acting as a quasi-Fresnel element....
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6288384 |
Method and system for measuring the distribution of the energy field density of a laser beam
A method and system for measuring the distribution of the energy field density of a laser beam is provided. Laser pulses of the laser beam are extracted in groups or individually from the laser...
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6243498 |
Adaptive non-uniformity compensation using feedforwarding shunting
A system and method adapted for use with a focal plane array of electromagnetic energy detectors to receive first and second frames of image data from electromagnetic energy received from at least...
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6229635 |
Light sensing device
The present invention relates to a light scanning device for exciting and detecting an emission of secondary light, especially fluorescent light, of a sample, comprising a light generating device...
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6219857 |
Sensor device for use with a flush valve
A sensor device includes a mounting frame having open front and rear ends, and right and left inner side walls opposite to each other in a longitudinal direction and extending between the front and...
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6218967 |
Arrangement for the optical remote control of apparatus
An arrangement for the optical remote control of an apparatus such as a data terminal, an online bill payment terminal, movement surveillance equipment or the like, employing the palm of a hand or...
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6184529 |
Methods and apparatus for performing scene based uniformity correction in imaging systems
Methods and apparatus for generating uniform reference sources for use in calibrating multiple-detector imaging devices. In exemplary embodiments, a plano-plano reference lens is inserted at a...
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6175115 |
Method and apparatus for catching infrared rays in on-vehicle signal transmission system using infrared rays
In the method and apparatus, a light receiving element 1 is prevented from being exposed to the direct light of the sun so that a signal is transmitted by means of infrared rays in a favorable and...
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6172366 |
Device for producing and detecting induced heat radiation
A device for producing and detecting induced heat radiation, in which movable mirror components are moved into and out of a crossed beam path by a stepping motor so as to be isogonal in the beam...
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6104026 |
System for parallelizing the axes of a thermal image apparatus
In a system for parallel alignment of the axes of a thermal image apparatus, the IR beam path and the visual beam path extend along the same optical elements. A luminous point/four-quadrant sensor...
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6084661 |
Optical method and apparatus for measuring carbon monoxide in non-hemolyzed blood
Carbon Monoxide (CO) is a colorless, tasteless, and odorless gas which causes asphyxiation by combining with a strong affinity to blood hemoglobin. Unless a patient is quickly identified as having...
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6069357 |
Dynamic optical scanning correction device
A microscanner (30, 32, 34, 36) is cascaded with the electromechanical scanners (12, 14) in imaging systems to enhance their performance and correct inherent deficiencies in the scanning and/or the...
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6008492 |
Hyperspectral imaging method and apparatus
The Hyperspectral Imaging Method and Apparatus provides the means of locating materials of economic and military value and accurately determining their spatial location and extent. The...
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5970168 |
Fourier filtering mechanism for inspecting wafers
The present invention resides in a Fourier filter to detect defects on semiconductor wafers. The present invention relates to a Fourier filter to detect defects on semiconductor wafers which is...
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5903659 |
Adaptive non-uniformity compensation algorithm
An adaptive method for removing fixed pattern noise from focal plane array (FPA) imagery. A set of correction terms is applied to the focused image from the FPA, and a filter is applied to the...
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5864139 |
Confocal microspectrometer system
A microscope for use in transmissive and reflective infrared spectral analysis of a sample positioned on a sample plane. The microscope uses a collimated beam for infinity correction. A collimated...
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5864135 |
Thermal imager referencing system
A thermal imager referencing system comprises two rotating cranks in the form of discs (7, 8) each pivotally attached to connecting member (9). The discs (7, 8) are rotated at a constant speed...
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5841138 |
Method of an apparatus for nondestructuve workpiece testing
A nondestructive workpiece testing method and apparatus are provided, wherein an electromagnetic, intensity modulated excitation beam is directed at a point of examination on a workpiece surface,...
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