CPC G11B 5/59688 (2013.01) | 20 Claims |
1. A method of writing servo information in a disk drive that includes a magnetic head and a flexible printed circuit board (FPCB) coupled to an actuator for the magnetic head, the method comprising:
receiving a signal based on an electrical property of a material included in the FPCB, wherein the electrical property of the material changes as the actuator moves;
determining a radial position of the magnetic head relative to a disk of the disk drive based on the signal; and
controlling a radial velocity of the magnetic head relative to the disk of the disk drive based on the radial position.
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