Magnetic head for vertical magnetic recording and method of prod

Details Magnetic head for vertical magnetic recording and method of prod Magnetic head for vertical magnetic recording and method of prod

1987-01-06

1989-03-07

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360125, 360126, 360119, 360122, G11B 560, G11B 5187

Patent

active

048111422

ABSTRACT:
A main pole exciting type magnetic head for vertical magnetic recording, including a lower slider formed of a magnetic material, a winding core formed of a magnetic material, a substrate formed of a non-magnetic material and disposed so that one end face thereof is positioned on an upper surface of the winding core, a main pole film formed on one end face of the substrate, and an upper slider formed of a magnetic material, the upper slider being opposed to the lower slider through a vertical magnetic recording medium; as well as a method of producing such magnetic head.

REFERENCES:
patent: 4438471 (1984-03-01), Oshiki et al.
patent: 4555739 (1985-11-01), Le Van et al.
patent: 4638391 (1987-01-01), Hatanai et al.
patent: 4695512 (1987-09-01), Hatanai et al.
patent: 4698708 (1987-10-01), Lazzari
patent: 4720757 (1988-01-01), Hatanai et al.

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