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5826820 |
Homing device system for missile
A guidance system for guiding a missile to a target including an array of photosensitive elements arranged orthogonally to the axis of the missile, a scanning arrangement for enabling scanning of...
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5783827 |
Scanning earth horizon sensor
An earth horizon sensor on board an orbiting spacecraft is designed to produce four (4) scans across the earth at geosynchronous altitudes using only two non-visible wavelength (infrared)...
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5780854 |
Structure for an infrared photoelectric device
A structure for an infrared photoelectric device including a casing covered by a face panel, a circuit board with an infrared photoelectric element, a lens disposed above the circuit board, an...
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5770857 |
Apparatus and method of determining molecular weight of large molecules
A mass spectrometer determines the mass of multiply charged high molecular weight molecules. This spectrometer utilizes an ion detector which is capable of simultaneously measuring the charge z and...
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5757004 |
Motion detector with external range adjustment
A motion detector with a lens-sensor mounting and adjustment arrangement that permits a user to adjust the effective range of the motion detector without altering the sensor's sensitivity settings....
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5747720 |
Tactical laser weapon system for handling munitions
A laser weapon system and method are provided for detecting and engaging a large number of target munitions with a plurality of independently steered laser beams, and is particularly adapted to...
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5681009 |
Missile having endoatmospheric and exoatmospheric seeker capability
A seeker device, such as a seeker head, includes a housing for both a first optical assembly and a second optical assembly. In the preferred embodiment, the first optical assembly is an infrared...
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5663825 |
Stabilized step/stare scanning device
A method and apparatus for holding a line of sight in a scanning imaging system wherein there is continuous relative movement between the field of view of the system and an image plane. A descan...
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5652567 |
Adjustable zone security system
Security systems which include an adjustable structure and a motion detector which detects changes in electromagnetic energy from within a zone of protection are described. The structure has a base...
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5644133 |
Remote vehicle emission analyzer with light conveyance to detectors through fiber optic light tubes
A mechanical optical system scans a light beam that has passed through an automobile exhaust plume onto a plurality of detectors by using fiber optic tubes in an array that is mounted close to a...
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5629520 |
Laser threat status detection
A system and technique to incorporate threat detectors within the FLIR's ical train and use the radiation reflected off of insertable protective filters, or a coated clear window, to determine if...
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5587583 |
Thermal imaging device
A thermal imaging device (10) has single integrated circuit chip (86) to perform various analog signal processing (ASP) functions. The imaging device (10) has a detector array (50) including a...
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5585632 |
Wide-angle infrared cloud imager
A wide-angle infrared cloud imager that comprises a first and second mirrors driven by first and second stepping motors is disclosed. The first and second mirrors are rotated by the steps motors at...
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5567052 |
Temperature distribution measurement apparatus
A temperature distribution measurement apparatus has an infrared array sensor that comprises a pyroelectric substrate with infrared ray detecting electrodes, a focusing member comprising an...
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5567939 |
Infrared scanner and stand assembly
An infrared scanner and stand assembly including a tripod, a scanner holder connected to the head of the tripod by a ball and socket joint to hold an infrared scanner for permitting the infrared...
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5568186 |
Focal plane filtered multispectral multidetector imager
A dewar cooled piezo electric activated beam splitter permits a filtered dimensional multispectral multidetector staring imager to operate as a target acquisition and recognition device as well as...
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5532488 |
Apparatus and method for evaluating orientation film
An orientation film evaluating apparatus and a rubbing processing apparatus by which the orientation capability for a liquid crystal orientation film can be measured quantitatively with high...
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5525802 |
Low cost infrared window and method of manufacture
A thermal imaging system (10) including a housing (12) having a cavity (28) therein is provided. A plurality of thermal sensors (14) are placed in the cavity (28) of the housing and an IR window...
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5512741 |
Target acquisition optoelectronic system with a very wide field
The system comprises a focusing optics in the focal plane of which a linear array of photodetectors is disposed. A double prism located opposite to said photodetectors with respect to said focusing...
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5488227 |
Gas analyzer
A gas analyser and detector has an infra red source, a gas chamber and a detector cell; the detector cell has a gas sample inlet, inlet and exit paths for an infra red beam and reflector means in...
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5465080 |
Infrared intrusion sensor
An infrared intrusion sensor includes an array of infrared detectors, infrared collection optics, a focal plane scanning device having a dither adapted to repetitively scan the infrared radiation...
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5459317 |
Method and apparatus for non-invasive detection of physiological chemicals, particularly glucose
Non-invasive measurements of physiological chemicals such as glucose are made using infrared radiation and a signal processing system that permits the construction of a device suited for home use....
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5404013 |
Infrared imaging system having an automatic focusing control
An infrared imaging system comprises an optical system for forming an image of a target on an infrared detection array and an automatic focusing mechanism, wherein an output image signal of the...
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5400161 |
Optical system including focus-defocus focal plane array compensation technique using liquid crystal phased array
An optical system is described including an array of photodetectors, each photodetector having a surface, and a focusing system employing a liquid crystal phased array for focusing a beam of...
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5389791 |
Device for enhancing field of view and reducing image smear in a missile seeker
A conventional rate-stabilized IR seeker is fitted with an improvement that esults in a wider FOV as well as much-reduced image smear. The improvement comprises a circular optical wedge rotatably...
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5373160 |
Remote hazardous air pullutants monitor
Gases such as pollutants are discerned in the open air, preferably using a laser to emit an infrared light beam along a sight path for illuminating the gases. A telescope is directed along the...
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5343043 |
Remote sensor device for monitoring motor vehicle exhaust systems with high speed sampling
Apparatus for detecting and measuring relative concentrations of pollutants such as HC, CO and CO 2 in the exhaust emissions from passing vehicles includes an infrared (IR) beam source for...
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5321267 |
Bench flotation sensor
A noncontact bench flotation sensor system for use with a flotation bench. The system comprises a plurality of reflectors that are disposed on the body of the bench, typically on the inside of the...
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5313063 |
Foldable optical apparatus
Forward looking infra-red apparatus including an enclosure, a reflector riving infra-red energy from a field of view and a receiver, which receives the infra-red energy from the reflector and...
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5311022 |
Tri-scan horizon sensor
At geosynchronous and other high altitudes a dual cone scanner has been a convenient way of determining both pitch and roll utilizing a single horizon sensor positioned on an orbiting spacecraft...
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5281818 |
Pyro-electric type infrared detector
An apparatus for detecting position or temperature distribution of an object has a lens which is rotated around a pyroelectric type infrared sensor to collect incident infrared ray on the sensor...
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5278413 |
Infrared microscopic spectrometer
An infrared microscopic spectrometer includes an optical system which allows for a shifting of the optical path interactive with a sample from a sample transmissive optical path to an optical path...
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5276326 |
Scanning ranging radiometer for weather hazard surveillance
An advance in-flight windshear detection system which utilizes a scanning mirror to direct infrared energy located in a three dimensional space in front of the aircraft which is divided into a...
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5264704 |
High efficiency cathodoluminescence detector with high discrimination against backscattered electrons
A parabolic light reflection device in a cathodoluminescence (CL) apparatus is integrated with a photosensitive solid state device mounted on a supporting plate, and supported in an electron...
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5242224 |
Temperature monitoring unit
A temperature monitoring unit has a high degree of sensitivity and reliability even when monitoring the temperature of a relatively large rotary heating element. The temperature monitoring unit...
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5229611 |
Infrared microscopic spectrometer using the attenuated total reflection method
An infrared microscope spectrometer is used to carry out attenuated total reflection (ATR) analysis of a sample. Either the collecting element assembly or focusing element assembly is mounted for...
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5216244 |
Accessory and crystalline element for attenuated total reflection infrared spectroscopy
The accessary for attenuated total reflection infrared spectroscopy comprises a condenser mirror, a crystalline element, a sample-supporting portion holding the crystalline element, an objective...
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5172261 |
Oscillatory mirror device with two exciting means
An oscillatory mirror device having a mirror and a pair of exciting systems to exert a couple of forces to turn the mirror around an axis of oscillation in an oscillating manner.
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5149959 |
Airborne multiband imaging spectrometer
A multichannel imaging spectrometer for low speed, low altitude airborne geological, geophysical and environmental surveys, particularly adapted to provide detector limited noise threshold. An...
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5136421 |
Thermal imaging system and method using scene-average radiation as a thermal reference
A pupil/image reversal prism (FIG. 2) forms a pupil at an image location. Such a prism has specific applicability in a DCR scheme for a thermal imaging system (FIG. 3a, 31 and 32) in which a...
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5107117 |
Optoelectronic viewing system
An optoelectronic viewing system for imaging a field of view on a monitor includes a telescope for generating an optical image of the field of view, a scanning device for electronically scanning...
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5095199 |
Scanning horizon sensors using an inner and an outer radiation senstive detector
Method and apparatus for accurately determining the horizon position of a celestial body is disclosed in the form of inner and outer detector portions arranged generally-concentrically relative to...
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5094544 |
Scanning infrared thermometer with DC offset and emissivity correction
A scanning infrared sensor (10) in which the scanner (21), detector (32) and temperature converter (35) are all contained in proximity with one another in a single housing assembly (18) enables...
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5079419 |
Horizon sensor compensation for radiance variations
A horizon sensor scans an infrared detector over the earth's horizon generating first (A) and second (B) signals of finite pulse width representing radiation from the fields of view of the infrared...
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5072117 |
Radiation image read-out apparatus
In a radiation image read-out apparatus, a stimulable phosphor sheet, on which a radiation image has been stored, is scanned with a stimulating ray beam, which causes the stimulable phosphor sheet...
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5051591 |
Reflective chopper for infrared imaging systems
A chopper, in an infrared imaging system, is used to scatter infrared radiation from a viewed scene. This scattered radiation is detected with an infrared detector and used to produce a reference...
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5049740 |
Multiple field of view sensor
Images of two fields of view of one or two scenes in a radiation sensor are generated by use of a single detector and common signal process circuitry. The two imaged fields of view, typically a...
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5045699 |
Heat imaging camera with a cooled detector mosaic
A heat imaging camera (3) for sensing convective conditions in boundary layer flows occurring on wind tunnel models (2), particularly at cryogenic temperatures, scans the model from the outside,...
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5012098 |
Photomultiplier with infrared sensitivity
An efficient energy upconversion unit is optically coupled to a photomultiplier. The upconversion unit receives incident infrared electromagnetic energy of longer wavelengths and emits, in...
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5004922 |
Optical fiber scanning system for heat sensing
For the detection of heat sources within an area to be maintained under surveillance, several scanning units at different scanning stations are linked to a common radiation sensor by respective...
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