Title :
Optimizing a radial tilt controllable slim actuator with a PCB lens holder
Author :
Ke, Chau-Yuan ; Huang, Ruey-Shing
Author_Institution :
Inst. of Electron. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan
fDate :
7/1/2004 12:00:00 AM
Abstract :
In this paper, a novel slim tilt-controllable actuator having a printed circuit board as its lens holder for optical pick-up heads is designed. The magnetic circuit of the actuator includes two orthogonal directions of magnetic flux, which belongs to the same closed loop. The Taguchi method is applied to optimize the magnetic circuit of this newly designed slim actuator.
Keywords :
Taguchi methods; circuit optimisation; electric actuators; finite element analysis; magnetic circuits; magnetic flux; optical storage; PCB lens holder; actuator circuit; actuator optimization; magnetic circuit; optical pick-up heads; optical recording; printed circuit board; radial slim actuator; slim tilt-controllable actuator; Acceleration; Actuators; Air gaps; Coils; Lenses; Magnetic circuits; Magnetic flux; Magnetic heads; Optical recording; Wires; Actuators; finite element methods; optical recording; optimization methods;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2004.832261