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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Blog: Imaging
A new drone “folds” itself into configurations that suit a given environment.
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Articles: Motion Control
The characteristics of hybrid drives present a practical solution when a position needs to be detected with high precision
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Articles: Data Acquisition
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: Imaging
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: Imaging
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: Photonics/Optics
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: Photonics/Optics
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: Software
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: Manufacturing & Prototyping
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: Sensors/Data Acquisition
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: RF & Microwave Electronics
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: Automotive
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: Test & Measurement
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: Imaging
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...
Briefs: Imaging
Different instruments are needed to study the interaction of contact surfaces at different length scales. Tribometers measure the coefficient of friction but they cannot...
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Briefs: RF & Microwave Electronics
Magnetic resonance imaging (MRI) uses magnetic fields and radio waves to create images of organs and tissues in the human body, helping doctors diagnose potential problems or diseases. Doctors use MRI to...
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Question of the Week: Imaging
Beyond Camouflage, Do You See Other Applications for Artificial ‘Chameleon Skin?’
A Cambridge University team developed an artificial "chameleon skin" that changes color when exposed to light. The material supports a range of applications, including active camouflage, large-scale dynamic displays, and maybe even medical diagnostics.
Blog: Photonics/Optics
"Actually it was not something we really planned!" Dr. Andrew Salmon told Tech Briefs.
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Blog: Imaging
The Tumaini app will could help farmers spot pests and disease before it's too late.
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Blog: Transportation
A new-and-improved system from Stanford University captures light from a greater variety of surfaces, allowing a wider, farther imagery than ever before.
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