High-Index Glass Ball Retroreflectors for Measuring Lateral Positions

This paper is concerned with backscattered luminous signals, coming from a particular class of dielectric spheres illuminated by a coherent source. The purpose is to measure the lateral position of the sphere serving as an optical target, to achieve an overall contactless sensor of lateral position...

Full description

Bibliographic Details
Main Authors: Andrea Egidi, Alessandro Balsamo, Marco Pisani
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/19/5/1082