| 摘要 |
<p>Actuator means with a swivel arm arrangement and a pickup unit for accessing moving storage media and respective disk drive unit An actuator means for accessing moving storage media (D), which carries substantially parallel information tracks (T), has a carrier (C) and a swivel arm arrangement (A). The swivel arm arrangement (A) has a first lever (L1) and a second lever (L2), the first lever (L1) having a support part (3) and a pickup arm (4) carrying the pickup unit with an objective lens (2). The objective lens (2) is movable substantially in a tracking direction (X) and in a focus direction (Y). The support part (3) is pivotably mounted on the carrier (C) for the movements of the objective lens (3) substantially in the tracking direction (X). The pickup arm (4) is movable with reference to the support part (3) in the focus direction (Y). In addition, the second lever (L2) is provided with at least two tilt coils (17), and the carrier (C) is provided with two tilt magnets (18), for providing a tilt movement.</p> |
