Laser beam spot centroid detection and tracking: technological basis and a few applications

• Autores: Eduardo C. Cortizo, M. Garavaglia
• Localización: Óptica pura y aplicada, ISSN-e 2171-8814, Vol. 38, Nº. 3 (DICIEMBRE), 2005 (Ejemplar dedicado a: Optoel 05), págs. 21-25
• Idioma: inglés
• Enlaces
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• Resumen

  • A Continuous Position Detector (CPD) is used to determine the position of the laser beam spot centroid. Comparison between CPD and CCD performances are analyzed. The light tracking instrument developed is introduced. Various applications of CPD light tracker are described.