Photonics/Optics

Optics

Briefs: Photonics/Optics
Bend- and Twist-Sensing Optical Fiber
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Briefs: Photonics/Optics
Optical Product and Document Security Method

An inexpensive security method for uniquely marking and identifying physical objects such as documents or labels has been developed. This technology uses the mixing of inks in numerous different ratios...

Briefs: Photonics/Optics
Development of Sodium Lidar for Spaceborne Missions

The metal layers at mesospheric altitudes are excellent tracers of neutral atmosphere dynamics, and have been used since the 1960s to study the chemistry and dynamics of the mesosphere. Ablation...

Briefs: Test & Measurement
Depth Sensors for Time-of-Flight Imaging

Time of flight is an approach that gauges distance by measuring the time it takes light projected into a scene to bounce back to a...

Briefs: Photonics/Optics
Optical Method for Detecting Displacements and Strains at Ultra-High Temperatures During Thermo-Mechanical Testing

NASA's Langley Research Center has developed an optical method for detecting displacements and strains at ultra-high temperatures...

Briefs: Data Acquisition
Fourier Transform Spectrometer System

NASA's Langley Research Center and Science Applications International Corporation have developed a method of processing data from Fourier transform spectroscopy (FTS) measurements that improves upon existing...

Briefs: Imaging
New Optics See More with Less

NASA's Marshall Space Flight Center has developed a technology that combines a panoramic refracting optic (PRO) lens with a unique detection system to acquire a true 360-degree field of view. Although current imaging...

News: Photonics/Optics
Inspired by Star Wars, BYU Researcher Floats 3D Images in Thin Air

A BYU professor and his team have found a way to take the 3D displays of science fiction and make them a...

Products: Photonics/Optics
New Products: January 2018 Photonics & Imaging Insider

Optical Coherence Tomography (OCT) Imaging System

Edmund Optics® (EO) (Barrington, NJ) has...

Products: Imaging
New Products: January 2018 Photonics & Imaging Technology

High-Speed Cameras

iX Cameras (Woburn, MA and Rochford, UK) has added a new, value-priced camera to the...

News: Imaging
A Real Engineering Feat: Two Holograms on One Surface

For years many engineers have assumed that you cannot encode more than one holographic image in a single surface — at...

News: Photonics/Optics
The Top Tech Briefs Stories of 2017

With another year of Tech Briefs almost in the books, it's time to look at our most-read news articles of 2017.

Top stories...

On-Demand Webinars: Photonics/Optics
Four Ways to Enable Automated SAE Standard HUD Measurement

Manufacturers of test equipment for automotive head-up displays (HUDs) have partnered with the Society of Automotive Engineers (SAE) Committee to define standard measurement criteria to...

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