Scanning fiber angioscopic images with red reflectance for structural images (left) and blue fluorescence for label-free biochemical contrast (right). The images reveal multiple atherosclerotic ...

LASER stands for Light Amplification by Stimulated Emission of Radiation, and lasers are used for a wide range of purposes. The most common places where lasers are encountered are optical mice, ...

[Rik]’s Hexastorm laser scanner project originally used a discrete polygon mirror controller+motor module from Sharp to spin a prism. But the scanner head was a bit difficult to assemble and had a lot ...

For many centuries, the principle of triangulation - that is the geometric measurement using three-point relationships - has been relatively well known. In Europe, the land survey method established ...