Enhancement of Optical Adaptive Sensing by Using a Dual-Stage Seesaw-Swivel Actuator with a Tunable Vibration Absorber

Technological obstacles to the use of rotary-type swing arm actuators to actuate optical pickup modules in small-form-factor (SFF) disk drives stem from a hinge’s skewed actuation, subsequently inducing off-axis aberrations and deteriorating optical quality. This work describes a dual-stage seesaw-s...

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Bibliographic Details
Main Authors: Po-Chien Chou, Stone Cheng, Yu-Cheng Lin
Format: Article
Language:English
Published: MDPI AG 2011-05-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/11/5/4808/