Laser Proximity Sensors use laser beams to detect the presence or absence of objects within a certain range. They are used in security systems, robotics, automation, and industrial processes, where ...

CO2 lasers are very powerful and reliable laser sources. However, the 10 µm wavelength has the disadvantage that it cannot be seen with the naked human eye nor can it be measured with simple and ...

The stock listing frenzy in 2020 by high-tech transportation companies via SPAC mergers isn’t yet finished as Silicon Valley startup Aeva, a maker of sensors for self-driving vehicles that blend ...

Whether it's adjusting a telescope or focusing a laser beam to a small spot, wavefront sensing can help. Xavier Levecq explains the technique and the options available. Measuring the wavefront ...

Contrinex Inc. application guru Ed Leese discusses how to apply thru-beam laser sensors that can work at long distances. Nov. 15, 2008 Contrinex Inc. application guru Ed Leese discusses how to apply ...

A system of infrared laser beams, sensors, radar and beacons is being built on Highway 1 near the No. 3 Road overpass in ...

Researchers at the University of Mississippi have come up with a faster, more efficient method for detecting landmines – millions of which pose a lethal threat to people in war-ravaged countries all ...