Magnetic recording/reproduction apparatus

Details Magnetic recording/reproduction apparatus Magnetic recording/reproduction apparatus

1987-03-16

1988-11-22

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

General recording or reproducing

Specifics of biasing or erasing

G11B 503

Patent

active

047869917

ABSTRACT:
A magnetic recording/reproducing apparatus for recording data by using remanent magnetization perpendicular to a magnetic layer surface of a magnetic recording medium has an erase head for erasing the data from the recording medium in front of a recording head for recording the data on the recording medium.

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patent: 4290088 (1981-09-01), Beecroft
patent: 4423450 (1983-12-01), Hamilton
patent: 4455582 (1984-06-01), Yanagida et al.
patent: 4622614 (1986-11-01), Yamasirz et al.
B. J. Langland et al. "Recording on Perpendicular Anisotropy Media with Ring Heads" IEEE Transactions on magnetics, vol. MAG-17, No. 6, Nov. 1981.

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