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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Articles: Electronics & Computers
Life Alert's “I've fallen and I can't get up®!” became one of the most famous infomercial catchphrases in the late 1980s. The company's device, targeted at...
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Briefs: Sensors/Data Acquisition
A material was developed for nuclear radiation detection that could provide a significantly less expensive alternative to the detectors now in commercial use. Specifically, the high-performance material is...
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Briefs: Mechanical & Fluid Systems
The wetting behavior of a liquid on a solid surface is a phenomenon of significant practical importance. The angle of liquid-to-solid contact is important in areas such as adhesion,...
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Briefs: Data Acquisition
A limitation of today's ultrasound devices is that they are difficult to use on objects that don't have perfectly flat surfaces. Conventional ultrasound probes have flat...
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Briefs: Photonics/Optics
Positional sensors have applications where a very accurate measurement of position is needed over a limited range. One example of such an application is in manipulation of a stage...
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Facility Focus: Imaging
Established in 1943, Los Alamos National Laboratory (LANL) in New Mexico was site Y of the Manhattan Project for a single purpose: to design and build an atomic bomb, which took just 27 months. The Los Alamos of...
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Blog: Materials
PhD student Jes Linnet hopes that a silver-based, transparent conductive electrode film offers a longer-lasting alternative for flexible screens and electronics.
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Products: Materials
Miniature IP68 Rated Data Recorder The new SLICE IP68 data acquisition system from DTS (Seal Beach, CA) is designed to capture physical signals in challenging environments. Targeted at applications with size or mass...
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Briefs: Imaging
NASA has developed a novel method to render visible the density changes in air that cause a refractive index change by an airborne vehicle. These density changes include shock waves, vortices,...
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Products: Electronics & Computers
Laser Sensors The optoNCDT 1750 laser sensors from Micro-Epsilon, Raleigh, NC, feature measuring ranges of 500 and 750 mm for fast, high-precision measurement tasks that require large measuring ranges. They are...
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Briefs: Energy
Commercial buildings in the United States account for nearly 40% of the total energy consumption. Among them, electricity is the largest energy source for buildings....
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Briefs: Communications
Video Distribution & Storage Unit (VDSU)
Engineers at NASA Goddard Space Flight Center’s Satellite Services Projects Division (SSPD) have designed a high-performance, space-qualified video distribution and storage unit for Restore-L, a spacecraft that will rendezvous, grasp, refuel, and relocate client spacecraft. While previous...
Application Briefs: Robotics, Automation & Control
Vision-guided robotics commonly used in today's automotive plants enables robots to “see” the object they are working on so they can perform the required activity accurately on/to an object that is not...
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Products: Test & Measurement
Teledyne LeCroy, Chestnut Ridge, NY, introduced WaveSurfer 3000z oscilloscopes that feature a 10.1” capacitive touchscreen, a set of debug and analysis tools, multi-instrument capabilities, feature/option upgrades, and...
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Blog: Materials
A stretchy material, modeled after squid skin, achieves thermal invisibility by reflecting heat.
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INSIDER Product: Imaging
Thermal Imager Sierra-Olympic Technologies (Hood River, OR) introduced the Tenum™640, a thermal imager with a 640 x 512 array and 10-micron pixel pitch. The new camera, from the Leonardo DRS line of uncooled thermal cores...
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INSIDER: Photonics/Optics
Holography, like photography, is a way to record the world around us. Both use light to make recordings, but instead of two-dimensional photos, holograms reproduce...
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INSIDER: Photonics/Optics
MIT researchers have developed a system that can produce images of objects shrouded by fog so thick that human vision can’t penetrate it. It can also gauge the objects’ distance.
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INSIDER: Imaging
To catch chemistry in action, scientists at the Department of Energy’s SLAC National Accelerator Laboratory use the shortest possible flashes of X-ray light to create “molecular movies”...
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Articles: Test & Measurement
NASA is digging ever more deeply into understanding the makeup of the surfaces of Mars and our Moon. A lot can be learned by sending instruments to land on these places, but vastly more can be discovered by bringing back...
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Products: Photonics/Optics
Portable Laser Scanner Hexagon Manufacturing Intelligence (North Kingstown, RI) has announced the Leica Absolute Scanner LAS-XL, a new ultralarge scale portable laser scanner. Designed for industries and applications where both...
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Articles: Manufacturing & Prototyping
Machine vision plays a key role in the automation of production processes. Since the advent of vision in industrial manufacturing, there have been many advances in camera and image sensor technology. Right from...
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Application Briefs: Materials
Digital microscopes are being automated and computerized to make them easier to use, display more data with more detail and precision, and expand their areas of application. With traditional...
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Articles: Photonics/Optics
Laser engineers are leveraging new materials, unusual gain mechanisms, and innovative cavity designs to push laser performance into new regimes. Pulse lengths are getting shorter,...
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Briefs: Imaging
Two-photon lithography (TPL), a high-resolution 3D printing technique, is capable of producing nanoscale features smaller than 1/100 the width of a human hair. The technique could enable X-ray...
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Briefs: Semiconductors & ICs
Technique Measures Temperature of 2D Materials at the Atomic Level
Newly developed two-dimensional (2D) materials such as graphene — which consists of a single layer of carbon atoms — have the potential to replace traditional microprocessing chips based on silicon, which have reached the limit of how small they can get. But engineers have been...
Briefs: Imaging
Piezoelectric materials, which generate an electric current when compressed or stretched, are familiar and widely used; for example, lighters that spark when a switch is pressed,...
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Q&A: Imaging
Researchers at Brookhaven National Laboratory have observed how lithium moves inside individual nanoparticles that make up batteries. The finding could help companies...
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Briefs: Imaging
Winter weather such as snow, freezing precipitation, and ice can impact airport surface operations. These conditions may result in significant disruptions in arrival and departure rates. To address...
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