| 摘要 |
<p>An optical pickup actuator includes a blade, on which an objective lens is mounted, arranged so as to flexibly move by a plurality of suspension wires; magnets facing each other in a tangential direction, wherein the blade is between the magnets, first coils arranged in pairs on two sides of the blade in the tangential direction for focus driving and radial tilt driving, a pair of second coils arranged on two sides of the blade in the tangential direction for track driving, and a pair of third coils arranged on two sides of the blade in a tracking direction for tilt driving of the tangential direction. The optical pickup actuator is driven in four axes.</p> |
