Magnetic recording head assembly defining precision gaps

Details Magnetic recording head assembly defining precision gaps Magnetic recording head assembly defining precision gaps

1978-05-15

1979-11-27

Wolff, John H.

Dynamic magnetic information storage or retrieval

Head

Plural gaps

360118, 360129, G11B 527, G11B 542

Patent

active

041763840

ABSTRACT:
A magnetic head assembly includes read/write pole elements having tip structure flush with slide surfaces on separate mounts, the latter mounting erase poles having ends at opposite sides of the read/write pole tip structure. Separate coils may be located about the erase poles; and notches may be located in the mounts at opposite sides of the read/write pole elements to provide a controlled throat dimension.

REFERENCES:
patent: 3485958 (1969-12-01), Bos et al.
patent: 3964103 (1976-06-01), Thompson et al.

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