May 1, 2012 NASA Tech Briefs - May 2012 - Vol. 36 No. 5 Here are links to this issue's Features, Tech Briefs, Products and more. You can download the complete issue, LOGIN TO DOWNLOAD Don't have an account? Sign up here. Subscribe to future issues. SUBSCRIBE Inside this issue Supplements Features Articles Battery Options for Uninterruptible Power Supplies Who's Who Stephen Merkowitz, Project Manager, NASA Goddard Space Flight Center, Greenbelt, Maryland Application Briefs Pressure Controllers Used in Sounding Rocket Payload Attitude Control Systems Curiosity Rover Uses CCD Sensors to Navigate Surface of Mars Tech Briefs Mechanics & Machinery Long-Life, Lightweight, Multi-Roller Traction Drives for Planetary Vehicle Surface Exploration Wavefront Compensation Segmented Mirror Sensing and Control Free-Mass and Interface Configurations of Hammering Mechanisms Dual-Compartment Inflatable Suitlock Thermodynamic Vent System for an On-Orbit Cryogenic Reaction Control Engine Information Sciences Absolute Position of Targets Measured Through a Chamber Window Using Lidar Metrology Systems Anomaly Detection in Test Equipment via Sliding Mode Observers Time Distribution Using SpaceWire in the SCaN Testbed on ISS Materials Advanced Bonding Methods Incorporating Epoxy Resin Technology Electrochemical Ultracapacitors Using Graphitic Nanostacks Large-Strain Transparent Magnetoactive Polymer Nanocomposites Software Software to Control and Monitor Gas Streams Histogrammatic Method for Determining Relative Abundance of Input Gas Pulse Predictive Sea State Estimation for Automated Ride Control and Handling — PSSEARCH LEGION: Lightweight Expandable Group of Independently Operating Nodes Real-Time Projection to Verify Plan Success During Execution Automated Performance Characterization of DSN System Frequency Stability Using Spacecraft Tracking Data Web-Based Customizable Viewer for Mars Network Overflight Opportunities Manufacturing & Prototyping Graphene Transparent Conductive Electrodes for Next- Generation Microshutter Arrays Fabrication of a Cryogenic Terahertz Emitter for Bolometer Focal Plane Calibrations Fabrication of an Absorber-Coupled MKID Detector Techniques for Solution-Assisted Optical Contacting Physical Sciences Air Gaging for Non-Contact Measurement of Complex Geometric Tolerances An Inefficient Fin Non-Dimensional Parameter to Measure Gas Temperatures Efficiently Miniaturized Laser Heterodyne Radiometer (LHR) for Measurements of Greenhouse Gases in the Atmospheric Column PRTs and Their Bonding for Long-Duration, Extreme- Temperature Environments 3D Display Using Conjugated Multiband Bandpass Filters Real-Time, Non-Intrusive Detection of Liquid Nitrogen in Liquid Oxygen at High Pressure and High Flow High-Altitude MMIC Sounding Radiometer for the Global Hawk Unmanned Aerial Vehicle Laser Ablation Electrodynamic Ion Funnel for 'In Situ' Mass Spectrometry on Mars Mid- and Long-IR Broadband Quantum Well Photodetector Bio-Medical Monitoring Location and Angular Orientation of a Pill Molecular Technique to Reduce PCR Bias for Deeper Understanding of Microbial Diversity Improved Whole-Blood-Staining Device Electronics & Computers On-Wafer Measurement of a Multi-Stage MMIC Amplifier With 10 dB of Gain at 475 GHz Fast and Adaptive Lossless Onboard Hyperspectral Data Compression System Iridium Interfacial Stack — IrIS Goldstone Solar System Radar Waveform Generator Amplitude-Stabilized Oscillator for a Capacitance- Probe Electrometer Products Products Product of the Month: SpaceClaim Engineer 2012 3D Direct Modeling Software PCI Express Packet Processor Tiny Embedded Device Server Mini PC Ventilated 19" Rack Cases Photonics Tech Briefs Briefs Method of Bonding Optical Elements With Near-Zero Displacement Optical Phase Recovery and Locking in a PPM Laser Communication Link Reliable Optical Pump Architecture for Highly Coherent Lasers Used in Space Metrology Applications Method to Enhance the Operation of an Optical Inspection Instrument Using Spatial Light Modulators High-Speed Edge-Detecting Line Scan Smart Camera Downsampling Photodetector Array With Windowing Optical Communications Channel Combiner Development of Thermal Infrared Sensor To Supplement Operational Land Imager Applications Has the Ultimate Camera Interface Finally Arrived? Articles Fiber Optic Oxygen Sensors — How Do They Work? Products Infrared Laser Beam Evaluation Tool Glass Reflectron Lens Process Fiber Laser Infrared Emitters UV Zoom Lens Embedded Vision System Cylindrical Lenses Camera Development Kit Frame Grabber Laser Measurement Mobile App Vacuum Spectrometer Light Source Lighting Technology Briefs Full-Scale, Self-Emissive, Blue and Green Microdisplays Based on Micro-LED Arrays Controlling the Composition and Structure of Nanowires for LED Applications Applications Design Studio Creates Pods and Microphone for Rock Tour Articles LED Backlighting Using IC Sockets in an LED Test System LED Light Engine Standardization Products Integrated Buck Regulators Hands-Free Light Source Mask Alignment System Digital LED Controller Programmable Dimmable Drivers Research News Conquering LED Efficiency Droop Could Lead to Affordable LED Lighting Nanocrystal LEDs Produce Light in the Ultraviolet Range View the discussion thread.