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  • Photonics & Sensors | TechLink
    the cathode Read more about Diode For Flash Radiography Detection Of Chemicals With Infrared Light Patent Identifier 20100044570 The present invention is generally directed to a method for non contact or stand off chemical detection that may be eye safe by selectively exciting one ore more analytes of interest using an IR source tuned to at least one specific absorption band without significantly decomposing the analyte and determining if the analyte is present by comparing emitted photons with an IR detector signal made Read more about Detection Of Chemicals With Infrared Light Scalable Size Deformable Pocket Mirror With On Pocket Bimorph Actuator Patent Identifier 20100027142 The invention includes a deformable mirror for use in adaptive and active optical systems and in optical technology laser communication directed energy systems The invention utilizes pockets formed in the back of the mirrors substrate The pockets house actuators that are bonded to the substrate and may adjustably deform the mirror surface depending on the voltage supplied to the actuators Read more about Scalable Size Deformable Pocket Mirror With On Pocket Bimorph Actuator Zonal Lenslet Array Patent Identifier 20100027103 The invention includes a master lens which initially focuses a laser pulse and then the pulse passes through a zonal lenslet array which uses different lenslet elements that provide for predetermined focal lengths so as to establish a three or two dimensional predetermined dispersion of foci of the laser pulse Read more about Zonal Lenslet Array Use Of Current Channeling In Multiple Node Laser Systems And Methods Thereof Patent Identifier 20100020836 Current channels blocking areas or strips in a semiconductor laser are used to channel injected current into the antinodal region of the optical standing wave present in the optical cavity while restricting the current flow to the nodal regions Read more about Use Of Current Channeling In Multiple Node Laser Systems And Methods Thereof Wavelength Selectable Laser Systems And Related Methods Patent Identifier 20100020832 Laser systems and related methods are provided Read more about Wavelength Selectable Laser Systems And Related Methods Three Dimensional Imaging Method And Apparatus Patent Identifier 20100020066 Three dimensional imaging techniques are used for a visualization method and apparatus In a preferred embodiment terrain data is displayed as a series of pixelsareas of terrain elevation data Individual pixels are analyzed to determine whether they are locally smooth or warpable relative to their surrounding neighbor pixels Read more about Three Dimensional Imaging Method And Apparatus Scene Independent Method for Image Formation in Lenslet Array Imagers Patent Identifier 20100013857 A method and system is provided for performing high resolution image assembly regardless of observed scene content An imaging system including a focal plane array and lenslet array can be calibrated to account for subimage shifts Read more about Scene Independent Method for Image Formation in Lenslet Array Imagers Helmet mounted modular night vision enhancement apparatus Patent Identifier 20100001927 The invention is a modular system to mount various vision enhancing devices to a helmet The invention allows for currently fielded imaging devices to be used

    Original URL path: http://techlinkcenter.org/patents/categories/photonics-sensors?page=109 (2016-02-10)
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  • Photonics & Sensors | TechLink
    is easily and accurately calibrated Read more about Interfering imaging spectrometer Ultra high sensitivity transducer with chirped bragg grating relector Patent Identifier 5706079 A transducer and measurement system includes a fiber Bragg grating which a regular variation of spacing of partially reflecting surfaces known as a chirp either formed or induced therein and which is capable of reflecting energy having a predetermined wavelength Read more about Ultra high sensitivity transducer with chirped bragg grating relector Passive intrusion detection system Patent Identifier 5705984 An intrusion detection system An RF energy source transmits energy into a transmission cable that has a characteristic impedance subject to change by deformation of the cable The cable is buried along a path that corresponds to a perimeter to be monitored When an intruder places weight in the vicinity of the cable the cable deforms and changes its characteristic impedance Read more about Passive intrusion detection system Thermoluminescence radiation dosimetry using transparent glass containing nanocrystalline phosphor Patent Identifier 5656815 Radiation is detected using a light transparent thermoluminescent dosimeter that comprises a nanocrystalline phosphor dispersed in a light transparent glassy matrix such as Vycor glass Read more about Thermoluminescence radiation dosimetry using transparent glass containing nanocrystalline phosphor Method for quantitative calibration of in situ optical chemical measurements in soils using soil class and characteristics Patent Identifier 5316950 A method assures the quantitative or semiquantitative assessment of analytes in soils by in situ optical methods A determination is made of the optical chemical response factors for chemicals of interest which are added in known amounts to discrete soil matrices types and conditions moisture content under controlled laboratory conditions to provide predetermined reference signals Read more about Method for quantitative calibration of in situ optical chemical measurements in soils using soil class and characteristics Adjustable bandwidth concept ABC signal energy detector Patent Identifier 5257211 An adjustable bandwidth signal energy detector apparatus utilizing a detector processor to process serial frequency data to determine which of N frequency bins contain signal energy The serial frequency data is processed through a series of low pass filters each of which include a series of point delay Read more about Adjustable bandwidth concept ABC signal energy detector Method and Apparatus for Simplifying Electro optical Imaging Systems Patent Identifier 20130182954 A method apparatus and program product are provided for simplifying electro optical imaging data Spectral temporal data is received The spectral temporal data is formulated into a vector matrix Feature extraction analysis is performed At least two largest principal components are determined from the feature extraction analysis Read more about Method and Apparatus for Simplifying Electro optical Imaging Systems Signal Amplifier by Triple Mach Zehnder Interferometers Patent Identifier 20130155411 A signal amplifier is provided via a triple Mach Zehnder interferometer MZI apparatus for determining intensity distribution at either a first port or a second port by a photon from a source The first and second ports correspond to respective first and second directions Read more about Signal Amplifier by Triple Mach Zehnder Interferometers Method of Forming

    Original URL path: http://techlinkcenter.org/patents/categories/photonics-sensors?page=102 (2016-02-10)
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  • Photonics & Sensors | TechLink
    substrate can be a solid material e g glasses or crystals such as silicon carbide sapphire germanium or potassium bromide or a polymer or even a wire mesh Read more about Broadband Absorptive Neutral Density Optical Filter Interband Cascade Lasers Patent Identifier 20130003770 A gain medium and an interband cascade laser having the gain medium are presented Read more about Interband Cascade Lasers Achromatic Gradient Index Singlet Lens Patent Identifier 20130003186 A method of making an achromatic gradient index singlet lens comprising utilizing a gradient index material with a curved front surface in which light does not follow a straight line as it travels through the material and wherein different color rays traverse different curved paths utilizing the natural dispersion of the curved front surface as a strong positive lens and developing a weakly d Read more about Achromatic Gradient Index Singlet Lens Quasi Remote Laser Pulse Compression And Generation Of Radiation And Particle Beams Patent Identifier 20120327963 A system and methods for the quasi remote compression and focusing of a moderate intensity laser pulse to form a much higher intensity beam that can be directed at a target and used as a probe beam or used in a probe beam converter to generate other forms of electromagnetic radiation or energetic particles Read more about Quasi Remote Laser Pulse Compression And Generation Of Radiation And Particle Beams Method And System For Producing Image Frames Using Quantum Properties Patent Identifier 20120327287 A system and method for generating a series of frames of a subject comprising measuring light reflected from the subject into at least one first receiver at first points in time receiving spatial information relating to the light source illumination independent of interaction with the subject at second points in time into at least one second receiver at least some of second points occurring b Read more about Method And System For Producing Image Frames Using Quantum Properties Measurement of small wavelength difference in coherent light using faraday effect Patent Identifier 20120314215 An apparatus is provided for determining a target wavelength of a target photon beam The apparatus includes a photon emitter a pre selection polarizer a prism composed of a Faraday medium a post selection polarizer a detector and an analyzer The photon emitter projects a monochromatic light beam at the target wavelength substantially parallel to a magnetic field having strength B Read more about Measurement of small wavelength difference in coherent light using faraday effect Laser beam profile measurement Patent Identifier 20120314210 A method for characterizing a laser beam profile is provided The method includes disposing a laser target moving the surface of the target directing a laser to emit the beam at the surface measuring a reflection from the surface as intensities and averaging the intensities The target s surface is disposed substantially perpendicular to an incident direction Read more about Laser beam profile measurement Linearity Calibration Standard For Fiber Optic Power Meters Patent Identifier 20120314209 An integrated more automated system for determining the linearity of measurements

    Original URL path: http://techlinkcenter.org/patents/categories/photonics-sensors?page=103 (2016-02-10)
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  • Photonics & Sensors | TechLink
    speed electro optic shutter includes an electro optic polymer material constructed to form a Pockels cell and an integrated photoconducting semiconductor switch Read more about Large Aperture Polymer Electro Optic Shutter Device and Method of Manufacturing Same Dual Band Infrared Continuous Zoom Lens Patent Identifier 20120162750 A continuous zoom lens arrangement can image MWIR and LWIR spectral bands to a common image plane Such an exemplary optical system comprises eight infrared imaging lenses that all transmit over the wavelengths 3 5 11 0 microns and form a collocated image plane for the MWIR and LWIR spectral bands The lens has six stationary lenses and two lenses that move in arm axial fashion Read more about Dual Band Infrared Continuous Zoom Lens Compact Monostatic Optical Receiver And Transmitter Patent Identifier 20120154783 A compact monostatic optical transmitter receiver device simultaneously transmits an optical beam and collects returning light using a single lens or optical aperture The system provides automatic alignment of the transmit and receive aperture and is compatible with fiber coupled laser sources Read more about Compact Monostatic Optical Receiver And Transmitter Inverted Light Emitting Diode Having Plasmonically Enhanced Emission Patent Identifier 20120153254 An LED device having plasmonically enhanced emission is provided The device includes an inverted LED structure with a coating of metal nanoparticles on the surface chosen to match the plasmonic response to the peak emission from the active quantum well QW emission region of the LED Read more about Inverted Light Emitting Diode Having Plasmonically Enhanced Emission Electroluminescent Diode Sensor Patent Identifier 20120142112 A senor uses a transduction mechanism of attenuating electroluminescence Read more about Electroluminescent Diode Sensor Hexagonal Tube Stacking Method For The Fabrication Of Hollow Core Photonic Band Gap Fibers And Preforms Patent Identifier 20120141080 The present invention is generally directed to a method of making a hollow core photonic band gap preform from a specialty glass by pressing a specialty glass through a die to form a tube wherein the outer transverse shape of the tube is a hexagon triangle quadrilateral or other polygon stretching the tube to form a micro tube with approximately the same outer transverse shape as the tube Read more about Hexagonal Tube Stacking Method For The Fabrication Of Hollow Core Photonic Band Gap Fibers And Preforms Photonic Band Gap Fibers Using A Jacket With A Depressed Softening Temperature Patent Identifier 20120141079 The present invention is generally directed to a photonic bad gap fiber and or fiber preform with a central structured region comprising a first non silica based glass and a jacket comprising a second non silica based glass surrounding the central structured region where the Littleton softening temperature of the second glass is at least one but no more than ten degrees Celsius lower than the Read more about Photonic Band Gap Fibers Using A Jacket With A Depressed Softening Temperature Interband Cascade Lasers Patent Identifier 20120128018 A gain medium and an interband cascade laser having the gain medium are presented Read more about Interband Cascade Lasers High Temperature

    Original URL path: http://techlinkcenter.org/patents/categories/photonics-sensors?page=104 (2016-02-10)
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  • Photonics & Sensors | TechLink
    Of View Annular Folded Optics Simultaneous Dual Band Dual Fov Imaging System Patent Identifier 20110315878 A two fields of view system has both fields of view imaged simultaneously to the same image plane For example an optical system comprising of two or more FOV where a common dual band focal plane array is used in order to image both spectral bands independently Read more about Simultaneous Dual Band Dual Fov Imaging System Eyecup For Use With Night Vision Goggles And Other Optical Devices Having An Eyepiece Patent Identifier 20110292506 A vapor permeable vented eyecup for night vision goggles and other optical devices having an eyepiece An eyecup is used to create a light tight seal between the eyepiece and the operator s face In addition to containing the light from the optical device the eyecup blocks out external light Read more about Eyecup For Use With Night Vision Goggles And Other Optical Devices Having An Eyepiece Polarization Enhanced Avalanche Photodetector And Method Thereof Patent Identifier 20110291109 An avalanche photodetector comprising a multiplication layer formed of a first material having a first polarization the multiplication layer having a first electric field upon application of a bias voltage an absorption layer formed of a second material having a second polarization forming an interface with the multiplication layer the absorption layer having a second electric field upon app Read more about Polarization Enhanced Avalanche Photodetector And Method Thereof Semiconductor Photodetector With Transparent Interface Charge Control Layer And Method Thereof Patent Identifier 20110291108 A detection device comprising a photodetector comprising a first semiconductor layer through which light first enters the photodetector the first semiconductor layer to semiconductor material crystal lattice which terminates at an interface the discontinuity of the semiconductor crystal lattice at the interface creating a first interface charge the first semiconductor layer being an absorpti Read more about Semiconductor Photodetector With Transparent Interface Charge Control Layer And Method Thereof Suppression of Parasitic Lasing Patent Identifier 20110286476 A laser gain medium crystal comprising a square rod of laser gain medium material having top and bottom surfaces that are finely ground to introduce scattering surfaces to cancel parasitic lasing Read more about Suppression of Parasitic Lasing Method and Apparatus for Non line of sight Imaging Patent Identifier 20110284724 A system and method for obtaining an image of an object out of line of sight the method comprising directing a chaotic light beam at a first area containing the object measuring the light from the chaotic light beam at a plurality of instances in time using a photon detector detecting light from a second area over a plurality of instances in time the photon detector not being in the line o Read more about Method and Apparatus for Non line of sight Imaging High Power And High Gain Fiber Amplifier Patent Identifier 20110273764 A device for amplifying optical signals propagating in optical fibers comprising a double cladding fiber amplifier having multiple gain stages a port for coupling pump light into the double cladding fiber amplifier

    Original URL path: http://techlinkcenter.org/patents/categories/photonics-sensors?page=105 (2016-02-10)
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  • Photonics & Sensors | TechLink
    of providing a laser rangefinder having a laser source a photodetector lens and a photodetector providing a fiber optic travel path aligning the laser source to the fiber optic travel path illuminating the photodetector with a light source focusing the photodetector lens coupling the fiber optic travel path to an Read more about Process To Optically Align A Photoreceiver With A Laser Transmitter Source In A Laser Rangefinder System Target Conforming Illuminator System Patent Identifier 20110050905 An illuminator comprises a thermal imager for generating a thermal image of a warm object and a device for converting the thermal image to a visible light image and projecting and superimposing the visible light image back onto the object to illuminate the object with light that conforms to the outline of the object so that the object is easier to see in darkness Read more about Target Conforming Illuminator System Miniature Fiber Optic Temperature Sensors Patent Identifier 20110044575 An intensity based fiber optic temperature sensor having a fiber probe with a multimode transmit receive fiber a reflector spaced apart from the end of the fiber and a housing affixed at its ends to the fiber probe and reflector the housing having a larger or smaller thermal expansion coefficient than those of the fiber probe and reflector Read more about Miniature Fiber Optic Temperature Sensors Miniature Fiber Optic Temperature Sensor with Edge Reflector Patent Identifier 20110044373 A fiber optic temperature sensor with a cantilever beam including two different material strips with different thermal expansion coefficients the cantilever beam having a reflective surface on an end of the cantilever beam an optical fiber probe including a transmitting multimode optical fiber and at least one receiving multimode optical fiber for receiving reflected light from the reflective Read more about Miniature Fiber Optic Temperature Sensor with Edge Reflector Corrugated Quantum Well Infrared Photodetector With Reflective Sidewall And Method Patent Identifier 20110042647 A quantum well infrared photodetector comprising a tunable voltage source first and second contacts operatively connected to the tunable voltage source a substantially transparent substrate adapted to admit light first and second layers operatively connected to the first and second contacts a quantum well layer positioned between the first and second layers light admitted through the subst Read more about Corrugated Quantum Well Infrared Photodetector With Reflective Sidewall And Method Multi Clad Optical Fiber Patent Identifier 20110038587 A chalcogenide multi clad optical fiber having a core a first cladding and one or more subsequent claddings including a chalcogenide glass The optical fiber may be capable of transmitting visible and inferred light and may be used for a wide variety of semiconductor applications Read more about Multi Clad Optical Fiber Combined Coherent and Incoherent Imaging LADAR Patent Identifier 20110037965 The present invention relates generally to a long range eye safe laser radar LADAR system for use in an environment where real time non cooperative identification of an object is required Read more about Combined Coherent and Incoherent Imaging LADAR Body Mounted Detector And Method For Detecting Flash

    Original URL path: http://techlinkcenter.org/patents/categories/photonics-sensors?page=106 (2016-02-10)
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  • Photonics & Sensors | TechLink
    from a sample e g Raman scattered light to produce a spectrum of the sample includes a cylindrical cell for holding the sample that is transparent and coated on either its inside surface or outside surface with a reflective coating e g aluminum Read more about Specular Integrating Tube For Scattered Light Spectroscopy White Light Emitting Device Based on Polariton Laser Patent Identifier 20100303468 A high efficiency white light emitting device that includes a polariton light emitter that emits UV or blue light to a down converting material that converts the polariton emissions to white light The polariton light emitter includes an active region situated within a resonant optical cavity formed on a substrate Read more about White Light Emitting Device Based on Polariton Laser Microstructured Optical Fiber Draw Method with In Situ Vacuum Assisted Preform Consolidation Patent Identifier 20100303429 A method and apparatus for making a substantially void free microstructured optical fiber using a one step process is provided Read more about Microstructured Optical Fiber Draw Method with In Situ Vacuum Assisted Preform Consolidation Head window fixture and method Patent Identifier 20100276859 The present invention provides a fixture and method for mounting a head window to a frame for use in a submarine periscope system The fixture supports the head window during the potting of the head window to the frame A spring loaded clamping plate is mountable to a baseplate for relative movement therebetween The clamping assembly has an oval recessed portion Read more about Head window fixture and method Ultraviolet Light Emitting AlGaN Composition And Ultraviolet Light Emitting Device Containing Same Patent Identifier 20100276710 An AlGaN composition is provided comprising a group III Nitride active region layer for use in an active region of a UV light emitting device wherein light generation occurs through radiative recombination of carriers in nanometer scale size compositionally inhomogeneous regions having band gap energy less than the surrounding material Read more about Ultraviolet Light Emitting AlGaN Composition And Ultraviolet Light Emitting Device Containing Same Ultra Broad Band Beam Steering Apparatus And Method Using Chalcogenide Based Risley Combination Prism Pair Patent Identifier 20100271719 Beam steering apparatus is presented having a Risley double prism pair with first and second double prisms disposed along an optical path where one or more of the prisms are made from a chalcogenide glass material Read more about Ultra Broad Band Beam Steering Apparatus And Method Using Chalcogenide Based Risley Combination Prism Pair Apparatus and Method for Receiving Electromagnetic Waves Using Photonics Patent Identifier 20100259440 An apparatus and method for receiving electromagnetic waves using photonics includes a transmission unit transmitting electromagnetic waves in intervals a time delay unit coupled to the transmission unit and controlling the transmission unit to transmit the electromagnetic waves in the intervals an antenna receiving the electromagnetic waves reflected from the target an interferoceiver coupl Read more about Apparatus and Method for Receiving Electromagnetic Waves Using Photonics Method And System For Lidar Using Quantum Properties Patent Identifier 20100258708 A method and system for at least

    Original URL path: http://techlinkcenter.org/patents/categories/photonics-sensors?page=107 (2016-02-10)
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  • Photonics & Sensors | TechLink
    a light emitting device comprising a polar template a p type layer grown on the polar template the p type layer having a first polarization vector the first polarization vector having a first projection relative to a growth direction an n type layer grown on the p type layer the n type layer having a second polarization vector the second polarization vector hav Read more about Light Emitting Diode Method And Apparatus For Measuring Fiber Twist By Polarization Tracking Patent Identifier 20100158433 An apparatus and accompanying method to measure fiber twist The method includes independent determination of fiber bending by measuring strain sensing in outer cores of the same fiber The apparatus includes a multi core optical fiber comprising a center core and a plurality of peripheral cores at a distance radially from the center core and running parallel to the center core Read more about Method And Apparatus For Measuring Fiber Twist By Polarization Tracking Hot Pressed Transparent Ceramics and Ceramic Lasers Patent Identifier 20100155678 A transparent polycrystalline ceramic having scattering and absorption loss less than 0 2 cm over a region comprising more than 95 of the originally densified shape and further provides a process for fabricating the same by hot pressing Read more about Hot Pressed Transparent Ceramics and Ceramic Lasers Fluidic Force Discrimination Patent Identifier 20100144057 This invention describes a method of using controlled fluidic forces to improve the performance of a biochemical binding assay where a target molecule is captured by specific molecular recognition onto a substrate surface with an affinity coating and then labeled with a detectable micrometer scale particle using a second specific molecular recognition reaction with the target Read more about Fluidic Force Discrimination Pumped Semiconductor Laser Systems And Methods Patent Identifier 20100111124 A method for emitting laser radiation includes emitting first laser radiation using a first laser wherein said first laser is a laser diode receiving the first laser radiation by a second laser comprising CdSe 1x Sx cadmium selenium sulfide cadmium selenium or cadmium sulfide wherein x is between 0 and 1 inclusively and responsive to receiving the first laser radiation by the second l Read more about Pumped Semiconductor Laser Systems And Methods Method and apparatus for infrared spectrometry Patent Identifier 20100108886 A Fourier Transform Infrared FTIR spectrometer for operation in the mid and long wave infrared region about 2 15 micron wavelengths is disclosed The FTIR spectrometer is composed of IR transmitting fiber and uses a broadband IR source A fiber stretcher is provided to provide a path difference between a first path and a second path having a sample associated therewith Read more about Method and apparatus for infrared spectrometry High Temperature Interband Cascade Lasers Patent Identifier 20100097690 A gain medium and an interband cascade laser an interband cascade amplifier and an external cavity laser having the gain medium are presented Read more about High Temperature Interband Cascade Lasers Fiber Optic Optical Subassembly Configuration Patent Identifier 20100097600 A fiber optic optical subassembly configuration for monitoring fibers The

    Original URL path: http://techlinkcenter.org/patents/categories/photonics-sensors?page=108 (2016-02-10)
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