Floating down stream perpendicular write head shield
AssigneeMaxtor Corporation
InventorMichael Mallary
Life of this patent
Estimating the term…
Loading patent…
AssigneeMaxtor Corporation
InventorMichael Mallary
Estimating the term…
A read/write head for a disk drive having a magnetoresistive (MR) read element and an inductive write element suitable for perpendicular recording of data onto a disk having a media layer in which the data is stored perpendicularly to the planar surface of the disk and a soft underlayer (SUL) underneath the media layer to provide a low reluctance return path for the magnetic recording field. The read element includes an MR sensor sandwiched between a pair of shields. The write element includes a vertically-oriented write pole and a horizontally-oriented yoke that connects the write pole and the adjacent shield of the read element. One or more pancake coils are looped around the yoke to produce a magnetic field that is focused by the tip of the write pole which is relatively smaller than the remainder of the write pole. A floating write shield is located downstream of the write pole, the shield having a throat region in close proximity to the write pole and a ramp portion sloping away from the write pole.
A read/write head for a disk drive, the head being suitable for perpendicularly recording data in adjacent magnetic recording media, the head comprising:
A read/write head for a disk drive, the head being suitable for perpendicularly recording data in adjacent magnetic recording media, the head comprising:
A read/write head for a disk drive, the head being suitable for perpendicularly recording data in adjacent magnetic recording media, the head comprising:
A read/write head for a disk drive, the head being suitable for perpendicularly recording data in adjacent magnetic recording media, the head comprising:
Dependencies are inferred from the claim text.