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Conferences > ISOM_ODS > 2005 > TuC > TuC7

Laser Diode Active Height Control for Near Field Optical Storage

Philipp Herget, James. A. Bain, T. E. Schlesinger, and Tomoki Ohno

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Abstract

Servo control of a laser was achieved using a piezoelectric actuator and direct laser diode feedback. A static control error of +/-10nm was measured and control on a disk was performed at low rotation speeds.

© 2005 Optical Society of America

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