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Briefs Manufacturing & Prototyping
Design and Fabrication of a Radio Frequency Grin Lens Using 3D Printing
Engineered electromagnetic materials and meta-materials have been researched to explore devices that enable access to electromagnetic properties that are not available in nature. This new class of devices can not only open the door to new functionality, but also be effectively...
INSIDER Communications
Air And Missile Defense System To Get Smarter Software
When a missile is launched against an enemy target, it would be nice to have a lot of good information about that target. But when "decision makers push the fire button, they may have very...
Briefs Imaging
Computational Cameras
A computational camera uses a combination of optics and software to produce images that cannot be taken with traditional cameras. A variety of computational cameras has been demonstrated; some designed to achieve new...
Briefs Photonics/Optics
Miniature Snapshot Multispectral Imager
Multispectral imagers use an optical device that can separate the colors to obtain the spectral content in the scene. Such an optical device could be a grating or prism, a filter wheel, a diffractive...
Briefs Electronics & Computers
Wide-Field Imaging System and Rapid Direction of Optical Zoom
A breadboard system has been developed for demonstrating nonmechanical zoom using flexible thin films. The project consists of three major task areas: material characterization,...
Briefs Photonics/Optics
Rare-Earth-Doped Soft Glass Optical Fibers for Coherent Wavelength Sources Above 2 Microns
Rare-earth-doped soft glass optical fibers were developed and characterized for fiber lasers emitting at wavelengths longer than 2 microns to allow...
Tech Transfer Reports Photonics/Optics
Deformable Mirrors Improve High-Energy Laser Accuracy
The Missile Defense Agency-funded Optical Physics Company (Calabasas, CA) has developed a new generation of deformable mirror systems that minimize unwanted surface distortion caused by the...
Articles Sensors/Data Acquisition
Designing COTS Optics Into Defense Projects
When settling in to design a new optical device for a defense application, it is often desirable to use Commercial Off The Shelf (COTS) optical components wherever possible. COTS optics offer many...
Products Physical Sciences
AR Coatings for Optical Fibers
Laser Components (Hudson, NH) offers both assembled cables, including coated fibers, and job coatings on fibers supplied by the customer. They also offer anti-reflection coatings, which significantly reduce...
Products Photonics/Optics
Focus-Tunable Lenses
Edmund Optics® (EO) (Barrington, NJ.) offers two liquid-filled lenses from Optotune of Switzerland. The Electrically Focus-Tunable Lenses provide a single-lens tool for focus and zoom objectives. When the user applies a...
Products Physical Sciences
Surveillance Sensor
The Hyperspec Point & Stare sensor from Headwall Photonics (Fitchburg, MA) is a fully integrated imaging sensor used for unattended, ground-based surveillance applications. The sensor identifies objects based on the target's...
Articles Photonics/Optics
Fiber Optic Gyroscope Technology Improving Weapons Systems Performance
Autonomous vehicles require gyroscopes for navigation and stabilization of the platform in demanding battlefield, aerospace and undersea environments. Autonomous vehicles...
Products Photonics/Optics
Borosilicate Glass
SCHOTT North America, Inc. (Louisville, KY) presents SUPREMAX® 33 rolled borosilicate glass for telescope applications. SUPREMAX 33, which has the properties of SCHOTT’s BOROFLOAT® 33, provides low thermal expansion, high...
Products Photonics/Optics
Color LEDs
OPTEK Technology (Carrollton, TX) has developed a series of color LEDs processed to meet MIL-PRF-19500-level TX and TXV specifications and help military systems engineers achieve high brightness, color illumination, and indication...
Briefs Materials
Outdoor Synthetic Aperture Acoustic Ground Target Measurements
A novel outdoor synthetic aperture acoustic (SAA) system consists of a microphone and loudspeaker traveling along a 6.3-meter rail system. This is an extension of a prior indoor...
Briefs Photonics/Optics
Uncooled Tunable LWIR Microbolometers
Uncooled infrared detectors have significant potential capabilities that have been little explored. Micro-machined uncooled detectors with tunable spectral characteristics across the long-wave infrared...
Products Photonics/Optics
Optical Coatings
Deposition Sciences (Santa Rosa, CA) has introduced optical coatings on plastic materials and substrates. The new optical thin-film coatings can be deposited on materials such as Ultem®, Zeonex®, and a variety of...
Articles Aerospace
CAT Scanner Provides 3D View Inside Nuclear Weapon Components
The Department of Energy’s (DoE) National Nuclear Security Administration (NNSA) is pursuing a smaller, safer, more secure, and less expensive nuclear weapons complex. Meeting that...
Briefs Physical Sciences
MEMS-Based Optical Limiter
Protecting optical sensors and detectors against excessive input signals is not only important for dealing with unintentional overloads, but also central for protecting sensors against intentional high-intensity...
Articles Photonics/Optics
Developing a Beam Former for Electronically Steered Antennas
There are several applications for phased arrays in Army communication systems. This spans frequency bands ranging from UHF to Ka bands and performance requirements that include...
Briefs Physical Sciences
Robot Vision System for Precise Object Retrieval in Unmanned Systems
Automating large-scale material handling systems that involve picking up or retrieving items via cranes or robot arms can yield big benefits, particularly in harsh or...
Briefs Photonics/Optics
Hybrid Micro-Electro-Mechanically Tunable Optical Filter
A prototype hybrid micro-electro- mechanically tunable optical filter (MEM-TF) based partly on an electrostatic-actuation principle has been built and tested as an essential component...
Briefs Weapons Systems
Developments in Adaptive Filtering and System Identification
Progress has been made on several fronts in a continuing program of research oriented toward the development of real-time algorithms, and computer and control systems that utilize the...
Briefs Electronics & Computers
Laser-Based System for Measuring and Analyzing Vibrations
A system for noncontact measurement and analysis of vibrations of an electronic circuit board or a similar lightweight, nominally flat, rectangular object has been developed. This...
Briefs Photonics/Optics
Near-Field Light Lenses for Nano-Focusing of Beams of Atoms
Near-field light lenses for focusing beams of light and beams of atoms to spots having a width of no more than several nanometers are undergoing development. There are numerous...
Briefs Photonics/Optics
Cleaning and Protecting Large Mirrors Using a Polymer Solution
Cleaning and protecting optics is a challenge — contamination must be removed without damaging the surface. Preventing recontamination for extended periods of time after...
Briefs Physical Sciences
Adaptive Deblurring of Noisy Images
An algorithm for adaptive deblurring of images has been designed to be less adversely affected by image noise than are prior deblurring algorithms. The need for this or another noise-tolerant deblurring...
Products Photonics/Optics
Booth 305
Deposition Sciences (Santa Rosa, CA) offers expanded optical coating services in the Infrared spectrum for defense applications. Coating capabilities range from the ultraviolet (UV), through the visible (VIS), near-infrared (NIR), middle-infrared (MIR or IR), and to the farinfrared (FIR). The companyís patented MicroDyn reactive...
Briefs Photonics/Optics
Miniaturized GPS Controlled-Reception-Pattern Antenna Array
A miniaturized Global Positioning System (GPS) antenna array is being developed for use on aircraft on which the room available for installation of this or any other equipment is...
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