Photonics

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Compact design with high energy

In recent years, kilowatt lasers have become standard products in the industrial laser market. The popularity of kilowatt lasers has greatly improved the efficiency and capabilities of industrial processing. Despite the performance improvements, the large size of these lasers has posed significant challenges in transportation and assembly. As a result, laser manufacturers have contemplated ways to reduce the overall size of these laser systems.

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Electrifying lasers for the transformer industry

BR Technologies is enabling a transformer manufacturer to cut its insulation paper in a unique way by using lasers integrated in its machines. The SR 15i CO2 laser sources from Luxinar are cutting crepe paper which is used as an insulation layer inside the electrical transformers that are sold to power grid suppliers.

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Improving fringe projection 3D shape measurement

Based on a novel measurement algorithm and the Mikrotron EoSens 12CXP+ area scan camera, scientists in Taiwan developed a system to reconstruct a 3D model in a continuous scan mode instead of the conventional approach of taking three full-field fringe images sequentially in pause mode.

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3D optical metrology and holography

Zygo is constantly researching and refining interferometry-driven optical metrology tools and recognizes that digital holography is gaining significant momentum in the measurement of surface topography due to increases in the speed and data capacity of today’s computers.

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PhotonicsViews issue 1/2022 is out

Issue 1/2022 – February / March – is online and has been mailed. It includes feature articles from Cailabs, Coherent, Hamamatsu Photonics, Ingeneric, iPronics, Joya Team, Solmates, and more companies and institutions. On the cover: Shenzhen JPT Opto-Electronics.

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Novel material allows 3D printing of black structures

Highly precise 3D structures in black can now be printed using a 2-photon polymerization (2PP) 3D printing process. This seemed for a long time impossible as non-transmissive (black) materials greatly reduce the polymerization efficiency of the printing process.

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Increased laser welding efficiency with patented process

Technical article by Lea Sauerwein, Christian Ebenhöh, and René Geiger in the current issue 5/2021 of PhotonicsViews: a new approach to the joining of polymers combines two different processing wavelengths with the method of quasi-simultaneous welding in order to achieve a significant reduction of welding time and enhanced weld seam quality.

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Thin film cutting with reduced heat affected zone

Technical article by Patrick Kim in the new issue 5/2021 of PhotonicsViews: new laser system component minimizes unwanted heat accumulation in the material being processed compared with traditional CO2 laser sources, which typically produce longer pulse rise/fall times of approximately 60 μs.

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Web-based design tool for better job safety

The safety of people interacting with robots has top priority, especially when humans and robots are working side by side instead of being separated from each other by safety fencing. The Fraunhofer Institute for Factory Operation and Automation IFF’s web-based design tool helps companies design their cobots. The Cobot Designer helps minimize the risk of accidents and increases employee safety. The tool is available as a free web application.

8 more articles

inspect America

inspect America September 2025 available now!

inspect America September 2025 available now!

This edition covers the debut of two major trade shows in the US: SPS Atlanta and Embedded World North America, both showcasing significant advancements in the industry.