Coupled-Field-Analysis and Dynamic Improvement of Ultraslim Optical Pickup Actuator

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Published 24 May 2005 Copyright (c) 2005 The Japan Society of Applied Physics
, , Citation Dong-Ju Lee et al 2005 Jpn. J. Appl. Phys. 44 3373 DOI 10.1143/JJAP.44.3373

1347-4065/44/5S/3373

Abstract

We propose coupled-field analysis that enables the precise analysis of the dynamic characteristics of optical pickup actuators. The effectiveness of the proposed method is confirmed by applying it to improve the performance of an ultraslim pickup actuator by some optimization methods. The redesigned actuator is evaluated in dynamic experiments.

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10.1143/JJAP.44.3373