Magazine

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Briefs: Physical Sciences
A concept for an ultra-broad-band optical parametric amplifier or oscillator has emerged as a by-product of a theoretical study in fundamental quantum optics. The study was originally...
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Briefs: Physical Sciences
Accelerometer systems that would combine the best features of both conventional (e.g., mechanical) accelerometers and atom interferometer accelerometers (AIAs) have been proposed. These...
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Briefs: Physical Sciences
In a proposed method of sensing small quantities of molecules of interest, surface enhanced Raman scattering (SERS) spectroscopy would be further enhanced by means of intermolecular or...
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Briefs: Information Technology
Equations for computing tight bounds on error rates for coded pulse-position modulation (PPM) on a Poisson channel at high signal-to-noise ratio have been derived. These equations and...
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Briefs: Information Technology
A multi-agent software/hardware architecture, inspired by the multicellular nature of living organisms, has been proposed as the basis of design of a robust, reliable, persistent...
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Briefs: Information Technology
Using Covariance Analysis To Assess Pointing Performance
A Pointing Covariance Analysis Tool (PCAT) has been developed for evaluating the expected performance of the pointing control system for NASA’s Space Interferometry Mission (SIM). The SIM pointing control system is very complex, consisting of multiple feedback and feedforward loops, and...
Techs for License
Innovative Cooling Technology for Circuit Boards with LED Lights
Advanced Solid State Lighting (SSL) is a technology that enables the use of LED lights in cost-sensitive applications where cooling of the LED is needed. One limitation that has hindered LED light designs in commercial applications is the cooling of the LEDs when used in the...
Techs for License
Through-Metal RFID Tags Resist Harsh Environments and Deter Counterfeiting
These patented 125-kHz RFID tags and readers enable tag information to be read and written through metal so that tags can be hermetically sealed inside metal parts such as surgical instruments, construction forms, weapons, and similar devices that must withstand harsh...
Tech Needs
Topical Products to Suppress Pain During Epilation
A company is seeking topically applied products and/or chemical technologies to eliminate or suppress pain sensation associated with epilation of undesired hair from skin. Pain elimination or suppression should be quick (<5 minutes) upon application on skin, and the effect should be temporary...
Tech Needs
Crush/Cut-Resistant Safety Glove
A company seeks existing materials that can be utilized in applications for a safety glove. This material must be cutresistant, flexible, and withstand oily, wet, muddy conditions. The material covering the top of the hand and fingers must be extremely flexible and designed to protect the hand and digits from being...
Articles: Photonics/Optics
In spectrometry, the more light gathered the better the results. Yet in many applications, both military and commercial, the need to protect instruments or operators from harsh...
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Application Briefs: Photonics/Optics
Supplying parts to the world’s leading automotive companies leaves no room for error. That’s why Miniature Precision Components Inc. (MPC) uses three vision sensors to error-proof the...
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Products: Photonics/Optics
The ICI 7320 infrared camera from Infrared Cameras (Beaumont, TX) operates on 1 watt of power via USB connection. IR Flash software provides real time radiometric data stream directly to a hard drive or...
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Products: Photonics/Optics
StingRay Optics (Keene, NH) introduces a 50mm, f/2.3 Midwave Infrared (MWIR) large format lens assembly. The 50mm lens offers flexibility as either a stand alone solution for large format detectors or in conjunction with...
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Products: Photonics/Optics
Labsphere (North Sutton, NH) offers the HalfMoon Total Forward Spectral Flux Measurement System designed for manufacturers of LEDs, light fixtures, and displays. Available in standard 12, 20, and 40 inch diameters, the...
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Products: Photonics/Optics
Fiberguide Industries (Stirling, NJ) offers single mode, multimode, graded index, tapered, and metal-coated optical fibers that are suitable for applications in the medical/biomedical and spectroscopy industries, as...
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Products: Photonics/Optics
TRUMPF (Farmington, CT) introduces the next generation of TruDisk lasers. With up to 16 kW of power, the high brightness, fiber delivered laser is ideal for demanding industrial applications. The TruDisk lasers maintain beam quality...
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Products: Photonics/Optics
The BAC151 from B&W Tek (Newark, DE) is a video microscope sampling system compatible with B&W Tek’s laboratory and industrial Raman probes. The system features a color video camera for convenient...
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Products: Photonics/Optics
For accurate, repeatable, real-time transmittance measurement of optical lenses and other optical components, Ocean Optics (Dunedin, FL) has introduced the Optical Transmittance Spectrometer (OTS). The compact...
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Products: Photonics/Optics
StockerYale (Salem, NH) offers the Flat-Top Generator, a laser beam shaping module that converts a Gaussian beam into a focused, collimated, or diverging flat-top profile, using refractive beam shaping optics. The...
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Products: Photonics/Optics
Picarro, Inc. (Sunnyvale, CA) now offers an analyzer for monitoring trace levels of H2S (hydrogen sulfide) in ambient air, with a low detection limit of 1 ppbv. Based on the company’s WS-CRDS (Wavelength-Scanned...
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Products: Photonics/Optics
DALSA Corporation (Waterloo, ON) offers the Spyder3 4K camera with 4K resolution and 14x14um or 10x10 um pixel size. The camera is particularly well-suited for film, glass, 100% print and web inspection, as well as other...
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Products
UTD Instruments (San Diego, CA) introduces the portable S-471 LED Optometer. Designed and configured for all LED measurement requirements, the instrument features microprocessor control and three measurement data-presentation...
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Products
Coastal Optical Systems (West Palm Beach, FL) introduces the CoastalOpt® 60mm UV-VIS-IR 1:4 Apo Macro lens. The 60mm UV-VIS-IR 1:4 Apo Macro provides full apochromatic correction over a broad waveband ranging from the onset of...
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Products: Photonics/Optics
OSRAM (Santa Clara, CA) has introduced white LEDs with an operating current of 350 mA, brightness peaked at a value of 155 lm, and efficiency at 136 lm/W. Potential applications for the high-performance LED technology include general...
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Products: Photonics/Optics
Radiant Imaging (Duvall, WA) has released ProSource 8.0 software for light source near-field data analysis and ray generation. ProSource 8.0 generates ray data that accurately represent the output of the light source and...
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Briefs: Physical Sciences
An apparatus has been developed for measuring the low concentrations of liquid water and ice in relatively dry soil samples. Designed as a prototype of instruments for measuring the...
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Briefs: Physical Sciences
A compact photonic microwave Fourier spectrum analyzer [a Fourier-transform microwave spectrometer, (FTMWS)] with no moving parts has been proposed for use in remote sensing of weak, natural microwave...
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Briefs: Physical Sciences
Non-Contact Measurement of Density and Thickness Variation in Dielectric Materials
This non-contact, single-sided terahertz electromagnetic measurement and imaging method characterizes micro-structural (e.g., spatially-lateral density) and thickness variation in dielectric (insulating) materials. This method was demonstrated for space shuttle...