Patent ID: 6768614
Filing Date: 2004-07-27
Classification: G11B

Abstract:
A positioner for moving an E-block and a data transducer of a disk drive relative to a storage disk, the storage disk having a target track, the positioner comprising:a magnet assembly producing a magnetic field; and a conductor assembly that couples to the E-block and is positioned near the magnet assembly, the conductor assembly including (i) a first coil array, (ii) a second coil array positioned in substantially the same plane as the first coil array, and (iii) a third coil array positioned in substantially the same plane as the first coil array, wherein the first coil array encircles the second coil array and the third coil array, the second coil array does not encircle the third coil array, and the third coil array does not encircle the second coil array.