| 摘要 |
A disk drive unit comprises a driven turntable (4) having an axis of rotation (5) and including a turntable body (4a) coaxial with the axis of rotation for supporting a disk (D). A first friction layer (13) is provided on the turntable body for engagement with the disk. A disk clamper (7) to be positioned on the disk, comprises a second friction layer (14) for engagement with the disk. The turntable (4) comprises a centring recess (10) and the disk clamper (7) comprises a centring pin fitting into the centring recess. The invention provides a disk drive unit having an improved centring performance, also at high rotational speeds.
|
