Photonics/​Optics

Lasers & Laser Systems

This is your destination for lasers and laser systems multimedia resources, technical briefs, and newest developments. Design engineers will find viable solutions to meet their biggest design challenges.

Latest Briefs & News

Articles : Test & Measurement
NASA’s John F. Kennedy Space Center
NASA’s John F. Kennedy Space Center

On September 1, 1961, NASA requested appropriations for initial land purchases on Merritt Island on Florida’s east coast to support the Apollo Lunar Landing Program. Designers quickly began developing...

NASA’s John F. Kennedy Space Center
Photonics & Imaging Technology : Test & Measurement
New Products: July 2019 Photonics & Imaging Technology
New Products: July 2019 Photonics & Imaging Technology

Fully Automated Beam Monitoring System

Ophir-Spiricon (North Logan, UT) has announced Ophir® BeamWatch® Integrated, a fully automated, non-contact laser...

New Products: July 2019 Photonics & Imaging Technology
Photonics & Imaging Technology : Imaging
Automotive Lidar Trends
Automotive Lidar Trends

Real-time 3D lidar is poised to be the third leg of the trifecta of sensor technologies enabling both advanced driver-assistance (ADAS) and autonomous vehicles. The other two pieces are cameras and radar. David Hall,...

Automotive Lidar Trends
Articles : Photonics/Optics
Enhancing the Capabilities of High-Speed CMOS Image Sensors
Enhancing the Capabilities of High-Speed CMOS Image Sensors

For many years now, CMOS (Complementary, Metal-Oxide-Semiconductor) based sensors have dominated the high-speed imaging market. Cameras are being released with ever-higher headline...

Enhancing the Capabilities of High-Speed CMOS Image Sensors
Blog : Photonics/Optics
New at Sensors Expo: Image-Quality LiDAR for Autonomous Vehicles
New at Sensors Expo: Image-Quality LiDAR for Autonomous Vehicles
At Sensors Expo in San Jose, Innovusion (Los Altos, CA) debuted the Cheetah high-resolution, image-grade LiDAR system with long-distance capability.
New at Sensors Expo: Image-Quality LiDAR for Autonomous Vehicles
News : Imaging
LASER World of PHOTONICS, Day 3 — Unusual Exhibits
LASER World of PHOTONICS, Day 3 — Unusual Exhibits
Editor Bruce A. Bennett takes us through the unusual — and completely unexpected —at this year's LASER World of Photonics.
LASER World of PHOTONICS, Day 3 — Unusual Exhibits
Blog : Photonics/Optics
LASER World of PHOTONICS, Day 2: Bigger is Better
LASER World of PHOTONICS, Day 2: Bigger is Better
Many vendors at this year's event made their presence known with mega-sized booths.
LASER World of PHOTONICS, Day 2: Bigger is Better
News : Manufacturing & Prototyping
LASER World of PHOTONICS 2019
LASER World of PHOTONICS 2019
The bi-annual Laser World of Photonics exhibition begins today.
LASER World of PHOTONICS 2019
Special Reports : Sensors/Data Acquisition
Unmanned Systems

The latest advances in aerial, ground, and underwater unmanned systems are covered in this special report, a compendium of recent articles from the editors of Tech Briefs and Aerospace & Defense Technology.

Special Reports : Internet of Things
ADAS/Connected Car

Today's Advanced Driver Assistance Systems (ADAS) and connected cars are paving the way for tomorrow's automated vehicles. To help you keep pace with the latest technology developments, we present this compendium of recent articles from the editors of Automotive Engineering, Autonomous Vehicle Engineering, and Truck &...

Briefs : Semiconductors & ICs
Using Laser Metal Printing to Cool Computer Chips

Traditionally, electronics are cooled using a heat sink that transfers the heat generated by the electronic system into the air or a liquid coolant. For the heat sink to work, it has to be attached to the CPU or the graphics processor via a thermal interface material such as thermal paste. It...

Application Briefs : Photonics/Optics
Retinas to Roadways: The Evolution of Optical Coherence Technology
Retinas to Roadways: The Evolution of Optical Coherence Technology
Insight Photonic Solutions
Lafayette, CO
www.sweptlaser.com

A driver’s ability to see and avoid other vehicles is essential to safe driving. The same is...

Retinas to Roadways: The Evolution of Optical Coherence Technology
Products : Lighting
New Products: May 2019 Photonics & Imaging Insider
New Products: May 2019 Photonics & Imaging Insider

Software for Enhanced Laser Processing

Prima Power Laserdyne (Champlin, MN) released of the FASTTRIM™ CAD/CAM software for use with its multi-axis precision laser processing...

New Products: May 2019 Photonics & Imaging Insider
Briefs : Test & Measurement
In-Situ Characterization and Inspection of Additive Manufacturing Deposits Using Transient Infrared Thermography
In-Situ Characterization and Inspection of Additive Manufacturing Deposits Using Transient Infrared Thermography

Additive manufacturing, or 3D printing, is a rapidly growing field in which solid objects can be produced layer-by-layer. This...

In-Situ Characterization and Inspection of Additive Manufacturing Deposits Using Transient Infrared Thermography
Briefs : Medical
Method Shrinks Objects to the Nanoscale
Method Shrinks Objects to the Nanoscale

Existing techniques for creating nano-structures are limited in what they can accomplish. Etching patterns onto a surface with light can produce 2D nano-structures but doesn’t work for 3D structures....

Method Shrinks Objects to the Nanoscale
Articles : Manufacturing & Prototyping
Industrial Blue Lasers
Industrial Blue Lasers

What Does It Takes to Change the Game?

Industrial lasers are integrated into manufacturing and fabrication facilities around the world. Every moment, there is an industrial laser somewhere that is cutting,...

Industrial Blue Lasers
Articles : Manufacturing & Prototyping
An Introduction to Time of Flight Imaging
An Introduction to Time of Flight Imaging

Three-dimensional (3D) imaging applications are used in many different industries ranging from industrial pick and place, palletization/depalletization, warehouse, robotics, and metrology to...

An Introduction to Time of Flight Imaging
Products : Photonics/Optics
New Products: May 2019 Photonics & Imaging Technology
New Products: May 2019 Photonics & Imaging Technology

Sony Pregius Sensor

FRAMOS (Ottawa, Ontario, Canada) now offers the Sony IMX392, a 1/2.3 type of imager with a square 1920 (h) × 1200 (v) active pixel array. The sensor has a...

New Products: May 2019 Photonics & Imaging Technology
Articles : Photonics/Optics
Advances in Laser Welding Technology
Advances in Laser Welding Technology

There have been many changes in laser technology over the past 30 years. With each advancement comes new challenges and opportunities. The CO2 laser with 10-micron wavelength was king for many...

Advances in Laser Welding Technology
Articles : Photonics/Optics
Live Cell Imaging Using Holotomography
Live Cell Imaging Using Holotomography

Since Robert Hooke's microscopic observations of cork cells in the 17th century, optical imaging has proven an indispensable technique in elucidating the pathophysiology of diseases. Perhaps the real...

Live Cell Imaging Using Holotomography
Application Briefs : Sensors/Data Acquisition
Laser Measurement Sensors Solve High-Speed Package Profiling
Laser Measurement Sensors Solve High-Speed Package Profiling
Banner Engineering
Plymouth, MN
www.bannerengineering.com

Sorting parcels and packages prior to delivery is an essential step in shipping and handling. Order...

Laser Measurement Sensors Solve High-Speed Package Profiling
Articles : Aerospace
Products of Tomorrow: April 2019
Products of Tomorrow: April 2019

This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that...

Products of Tomorrow: April 2019
Briefs : Photonics/Optics
Measurement Technique for Continuous-Wave, Modulated, and Pulsed Monochromatic Radiation

In many applications, such as remote sensing of atmospheric trace gases, monochromatic radiation with multiple discrete wavelengths is required. To date, there no instrument or technique that measures the wavelength jitters and fluctuations in real time.

Briefs : Mechanical & Fluid Systems
Laser Ranging Can See 3D Objects Melting in Fires
Laser Ranging Can See 3D Objects Melting in Fires

Optical range measurements, already used in manufacturing and other fields, may help overcome practical challenges posed by structural fires, which are too hot to measure with conventional...

Laser Ranging Can See 3D Objects Melting in Fires