Adaptive ZPETC method for dual-stage actuator controller design in miniaturized optical disc drive

A swing-arm/PZT dual-stage actuator is designed to provide high performance solution to realize precise tracking and focusing operation of miniaturize... Actuators - Focusing - Servomotors - Transfer functions - Bandwidth - Frequency response - Optical sensors - fault tolerance - optical disc storage - piezoelectric actuators - servomechanisms - tracking - adaptive ZPETC method - dual-stage actuator controller design - optical disc drive - servo system - zero phase error tracking controller - focusing
Author:  Stone Cheng |  Po-Chien Chou

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