INVESTIGADORES
MARTINEZ Oscar Eduardo
artículos
Título:
Fast scanner with position monitor for large optical delays
Autor/es:
COSTANTINO, SANTIAGO; LIBERTUN, AR; DO CAMPO, P; J. TORGA; O.E. MARTÍNEZ
Revista:
OPTICS COMMUNICATIONS
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Lugar: Amsterdam; Año: 2001 vol. 198 p. 287 - 291
ISSN:
0030-4018
Resumen:
We present a new fast scan system that employs a stepper motor used in a single step oscillating mode and a position monitor device based on a diode laser. The setup used generates delays as large as 105 ps at 10 Hz, with 100% duty cycle. We also introduce a reliable device based on the shadow of a moving cutter with a laser diode as the light source to avoid power fluctuations problems. (C) 2001 Elsevier Science B.V. All rights reserved.