Back to results
US 2003/0081534 A1Published application
Disk drive device
AssigneeSony Corporation
InventorKiyoshi Omori
Life of this patent
Estimating the term…
Abstract
A disk drive device in which at least two positioning pins are implanted into a motor base which is a bottom end of a spindle motor, and, while these positioning pins are pushed against a side surface of a guide main shaft for guiding a sled (a pickup moving mechanism) to which an objective lens is mounted, the motor base is screwed to the bottom portion or an ascending-and-descending frame through a spacer.
Claims20
A disk drive device comprising:
- a spindle motor for rotationally driving a disk-shaped recording medium;
- a pickup device for recording data onto and/or reproducing data from the disk-shaped recording medium which is rotationally driven;
- a pickup moving mechanism having at least one guide shaft, the pickup moving mechanism guiding the pickup device by the guide shaft and moving the pickup device along a radial direction of the disk;
- a pickup mounting frame to which the guide shaft is mounted;
- and
- positioning means for positioning the spindle motor with respect to the pickup mounting frame, with the guide shaft serving as a reference.
3 more elements
A disk drive device comprising:
- a spindle motor for rotationally driving a disk-shaped recording medium;
- a pickup device for recording data onto and/or reproducing data from the disk-shaped recording medium which is rotationally driven;
- a pickup moving mechanism having at least one guide shaft, the pickup moving mechanism guiding the pickup device by the guide shaft and moving the pickup device along a radial direction of the disk;
- a pickup mounting frame to which the guide shaft is mounted;
- positioning means for positioning the spindle motor with respect to the pickup mounting frame, with the guide shaft serving as a reference;
- and
- a skew adjusting mechanism for performing a skew adjustment operation by adjusting an angle of the guide shaft with respect to the pickup mounting frame.
4 more elements
A disk drive device comprising:
- a spindle motor for rotationally driving a disk-shaped recording medium;
- a pickup device for recording data onto and/or reproducing data from the disk-shaped recording medium which is rotationally driven;
- a pickup moving mechanism having at least one guide shaft, the pickup moving mechanism guiding the pickup device by the guide shaft and moving the pickup device along a radial direction of the disk;
- a pickup mounting frame to which the guide shaft is mounted;
- positioning means for positioning the spindle motor with respect to the pickup mounting frame, with the guide shaft serving as a reference;
- and
- a skew adjusting mechanism for performing a skew adjustment operation by adjusting an angle of the spindle motor with respect to the pickup mounting frame.
4 more elements
Dependencies are inferred from the claim text.