Briefs: Electronics & Computers
Wireless Integrated Microelectronic Vacuum Sensor System

NASA Stennis Space Center’s (SSC’s) large rocket engine test facility requires the use of liquid propellants, including the use of cryogenic fluids like liquid hydrogen as fuel, and liquid oxygen as an oxidizer (gases which have been liquefied at very low temperatures). These fluids...

Briefs: Electronics & Computers
Fabrication Method for LOBSTER-Eye Optics in Silicon

Soft x-ray optics can use narrow slots to direct x-rays into a desirable pattern on a focal plane. While square-pack, square-pore, slumped optics exist for this purpose, they are costly. Silicon (Si) is being examined as a possible low-cost replacement. A fabrication method was developed for...

Briefs: Electronics & Computers
Compact Focal Plane Assembly for Planetary Science

A compact radiometric focal plane assembly (FPA) has been designed in which the filters are individually co-registered over compact thermopile pixels. This allows for construction of an ultralightweight and compact radiometric instrument. The FPA also incorporates micromachined baffles in order...

Briefs: Manufacturing & Prototyping
Fabrication Methods for Adaptive Deformable Mirrors

Previously, it was difficult to fabricate deformable mirrors made by piezoelectric actuators. This is because numerous actuators need to be precisely assembled to control the surface shape...

Briefs: Robotics, Automation & Control
A Kinematic Calibration Process for Flight Robotic Arms

The Mars Science Laboratory (MSL) robotic arm is ten times more massive than any Mars robotic arm before it, yet with similar accuracy and repeatability positioning requirements. In order to assess and validate these requirements, a higher-fidelity model and calibration processes were...

Briefs: Robotics, Automation & Control
Magnetostrictive Alternator

This innovation replaces the linear alternator presently used in Stirling engines with a continuous-gradient, impedance-matched, oscillating magnetostrictive transducer that eliminates all moving parts via compression, maintains high efficiency, costs less to manufacture, reduces mass, and eliminates the need for a...

Briefs: Robotics, Automation & Control
High-Precision Encoders for GEO Space Applications

High-precision encoders are used by earth observation instruments and in mechanisms for laser communication terminals (LCTs). A micro-radian resolution encoder for the LCT was designed for...

This product is an efficient concrete waterproofing solution. The crystalline, anti-corrosive material features a patented eka-molecular-sieve structure. The cement-based material...

Aqueous Superabsorbent Coating (ASC) technology is a liquid polymer solution that dries to form an absorbent film. It can absorb up to 40 g/g by weight of water, depending on...

Mechanisms are used widely in engineering applications due to their ability to translate force and movement. They are found in kinematic pairs, gears, cams, linkages,...

Briefs: Medical
Detection of Only Viable Bacterial Spores Using a Live/Dead Indicator in Mixed Populations

This method uses a photoaffinity label that recognizes DNA and can be used to distinguish populations of bacterial cells from bacterial spores without the use of heat shocking during conventional culture, and live from dead bacterial spores using...

Briefs: Medical
Intravenous Fluid Generation System

The ability to stabilize and treat patients on exploration missions will depend on access to needed consumables. Intravenous (IV) fluids have been identified as required consumables. A review of the Space Medicine Exploration Medical Condition List (SMEMCL) lists over 400 medical conditions that could present...

Dassault Systèmes, Paris, France, has introduced the SolidWorks® 2014 3D software portfolio that consists of 3D CAD, simulation, product data management, technical...

In the “old” days when high speed cameras used film, there was a very definite period of time in which the event one wished to record had to occur. This was between the point at which the...

Application Briefs: Photonics/Optics
Projected-Capacitive Touch Sensing Technology

Projected-capacitive (PCAP) touch sensing technology is rapidly evolving to meet the advanced user-interface needs of modern applications. Popular consumer products that use multitouch and...

Briefs: Photonics/Optics
Slowing Light Via Beam Coupling in Dye-Doped Chiral Nematics

Apart from the fundamental interest of discovering the physical effects that are behind the light-matter interaction processes that make it possible, slowing and storing light currently attracts a lot of attention because the ability to control the propagation speed of optical pulses,...

Products: Photonics/Optics
Full HD Autofocus 8MP USB 3.0 Camera

e-con Systems Inc. (St. Louis, MO) has launched the See3CAM_80, part of the See3CAM family of USB3.0 SuperSpeed cameras. The See3CAM_80 supports video streaming at resolutions of up to 1080p@30fps and...

Products: Photonics/Optics
Board-Level Camera

Equipped with the CMV300 VGA sensor from CMOSIS, Baumer’s (Southington, CT) new MXG03 board-level camera delivers very high frame rates up to 250 frames/s and can be integrated into extremely small spaces. The camera...

Products: Photonics/Optics
Optical Triggers

Specialised Imaging Ltd. (Tring, UK) has been assigned the worldwide rights by SFW (El Cajon, CA, USA) to manufacture and market its new range of optical triggers. The already highly reliable OT-series trigger has been...

Products: Photonics/Optics
Mid-IR Transport Fiber

NP Photonics Inc. (Tucson, AZ) has introduced a mid-infrared (IR) transport fiber that offers high transparency across the visible and mid-infrared (400 nm to 4500 nm) and has been designed to be mechanically robust....

Products: Photonics/Optics
3D Weld Seam Inspection Software

New EyeVision 3.0 software from EVT Eye Vision Technology GmbH (Karlsruhe, Germany) performs automated 3D inspection of weld seams and stores the results for further processing. The following metrical...

Products: Photonics/Optics
Vision System Frame Grabber

BitFlow, Inc. (Boston, MA) has introduced the Cyton™ CXP4 fourchannel frame grabber based on the CoaXPress standard. Key to its success is the incorporation of the Gen 2.0 x8 PCI Express bus interface on its...

Products: Photonics/Optics
Sub-Nanosecond Solid-State Lasers

The new Helios series of sub-nanosecond solid-state lasers from Coherent, Inc. (Santa Clara, CA) offer a pulse repetition frequency of 50 kHz and a pulsewidth of <600 ps. Specific applications include scribing of both thin-film and c-Si solar cells (e.g. selective opening of anti-reflection or passivation...

Articles: Software
Ethernet in the Embedded Space

Networking originated from the need to share information. Many of us accomplish such a thing on a daily basis through conversation. For example, think about the typical office framework: you work side-by-side...

Application Briefs: Robotics, Automation & Control
Vision-Based Robot Design Wins NASA Test Course Challenge

As part of a NASA test course challenge, Teledyne DALSA engineered a winning Miniature Autonomous Roving Vehicle (MARV), earning the company a $350M contract with NASA’s Marshall...

Scientists have long attempted to convert the enormous amounts of waste heat generated by power plants, data centers, and cars into electricity via thermoelectric power generators...

Application Briefs: Software
Software Tool Analyzes C/C++ Code

GrammaTech, a software developer specializing in software assurance tools and cybersecurity technology, received an award from NASA to prototype a specification editing and discovery tool (SPEEDY) for C/C++...

In the 1990s, Heinz Erzberger led a team at NASA’s Ames Research Center in California to develop a suite of automated tools to reduce restrictions and improve the efficiency of air traffic...

ChemoPatch™ Alydaar Rangwala, Nikhil Mehandru,
Aaron Perez, and Brandon Sim
Theratech, Loudonville, NY

The world is facing a global cancer crisis. In 2011, 13.7 million new...

Question of the Week
Will Self-Erasing Chips Catch On?

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