Photonics & Imaging

Imaging

Your destination for advances in imaging systems, machine vision, visualization software, and human-machine interfaces (HMIs) technologies. Design engineers can access news, technical briefs, applications, and product developments.

Stories

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Briefs: Sensors/Data Acquisition
Thermal cameras like forward looking infrared (FLIR) sensors are actively deployed on aerial and ground vehicles, in watch towers, and at check points for surveillance purposes. More recently,...
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Articles: Mechanical & Fluid Systems
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Briefs: Test & Measurement
Magnetic resonance imaging (MRI) machines are employed to locate cancerous tumors and aid in the development of treatment plans, while nuclear magnetic resonance (NMR) machines are used to...
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5 Ws: Sensors/Data Acquisition
A new wearable could make heart health monitoring easier and more accurate than existing electrocardiograph machines.
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Briefs: Imaging
Camera Enables Surgeons to More Easily Identify Cancerous Tissue
Many surgeons rely on sight and touch to find cancerous tissue during surgery. Large hospitals or cancer treatment centers may also use experimental near-infrared fluorescent agents that bind to tumors so surgeons can see them on specialized displays. These machines are costly, making...
Articles: Imaging
The Foldable Drone: a Morphing Quadrotor that can Squeeze and Fly Davide Falanga, Kevin Kleber, Stefano Mintchev, Dario Floreano, and Davide...
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Blog: Robotics, Automation & Control
A new drone “folds” itself into configurations that suit a given environment.
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Articles: Photonics/Optics
The characteristics of hybrid drives present a practical solution when a position needs to be detected with high precision
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Articles: Manufacturing & Prototyping
Program managers and engineers in the military markets need to know about the emergence of new display technologies in the consumer sector.
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Briefs: Manufacturing & Prototyping
Systems such as magnetic data storage devices and MRI body scan machines rely on magnets made from solid materials. Now, using a modified 3D printer, scientists have made magnetic devices from liquids.
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Briefs: Imaging
Supersonic flight over land is generally prohibited because sonic booms created by shockwaves disturb people on the ground and can damage property. Armstrong innovators are working to solve...
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INSIDER: Nanotechnology
Transparent electrodes are a critical component of solar cells and electronic displays. To collect electricity in a solar cell or inject electricity for a display, you need a conductive contact,...
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INSIDER: Photonics/Optics
Along with flying and invisibility, high on the list of every child’s aspirational superpowers is the ability to see through or around walls or other visual obstacles. That...
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INSIDER: Photonics/Optics
Scientists at the U.S. Naval Research Laboratory have devised a new process for using nano-particles to build powerful lasers that are more efficient and safer for...
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INSIDER Product: Imaging
Diffraction-Limited Aspheric Lenses Optical Surfaces Ltd. (Surrey, UK) is an international supplier of diffraction-limited aspheric lenses for nuclear research laser facilities. Over the last 40 years, Optical Surfaces has...
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Blog: Imaging
Two industry experts respond to a Tech Briefs reader question.
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Articles: Robotics, Automation & Control
Each passing year, machine vision is finding its way into applications that were not commercially feasible — and in some cases, impossible.
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Application Briefs: Photonics/Optics
Machine vision is a broad term with many applications and definitions, but at its most basic definition it is using an imager or camera along with software to inspect and analyze a real...
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Briefs: Imaging
A breakthrough imaging technique developed by Cornell researchers shows promise in decontaminating water by yielding surprising and important information about catalyst particles that can't be...
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Briefs: Test & Measurement
Although smartphones and other consumer cameras are increasingly used for scientific applications, it's difficult to compare and combine data from different...
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Briefs: Photonics/Optics
Scientists of Karlsruhe Institute of Technology (KIT) and École Poly-technique Fédérale de Lausanne (EPFL) have reported that they achieved the fastest distance measurement attained so far....
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Products: Lighting
Micromachining Subsystem SCANLAB GmbH (Puchheim, Germany) has introduced a new member of its precSYS product line. Five-axis precSYS subsystems enable industrial ultra-short-pulse (USP) laser micromachining of flexible, definable...
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Briefs: Photonics/Optics
The production of precision products depends on robot control systems knowing the location of the adhesive bonding head or welding head to the nearest millimeter at all times. This means the robot...
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Briefs: Communications
Since 1998, almost 2,000 shoebox-sized satellites known as CubeSats have been launched into space. Due to their small frame and the fact that they can be made from off-the-shelf parts,...
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Briefs: Test & Measurement
A 3D-printed polymer-based foam structure was developed that responds to the force of a shock wave to act as a oneway switch, a long sought-after goal in shock research. The...
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Briefs: Photonics/Optics
Accurately detecting, locating, and quantifying leaks of methane — the main component of natural gas and a major fuel source worldwide — is critically important for both environmental and...
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Articles: Transportation
No longer just a buzzword, the Internet of Things (IoT) is rapidly taking hold in many different industries, from aerospace and automotive, to medical and manufacturing. The IoT ecosystem incorporates...
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Briefs: Motion Control
Antenna Near-Field Probe Station Scanner
Antenna characterization techniques are often expensive and time-consuming. NASA’s Glenn Research Center developed a highly versatile and automated system to perform characterization of single or multiple small circuit antennas, printed on-wafer or on other substrates, by measuring the antenna’s...
Briefs: RF & Microwave Electronics
Multi- and Wide-Band Single-Feed Patch Antenna
A novel patch antenna technology was developed that provides significant benefits to NASA satellite communication applications, offering a unique wide-band/multi-band operating capability. For other non-space applications, the antenna design also offers broadband capability with high gain for...

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