Magnetic recording apparatus

Details Magnetic recording apparatus Magnetic recording apparatus

1987-07-06

1988-02-16

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360126, G11B 5147, G11B 2112

Patent

active

047259086

ABSTRACT:
A magnetic head for recording information on both sides of a magnetic medium utilizing perpendicular recording has two similar head blocks disposed opposite to each other. The magnetic medium having recording films on its both sides is placed between the two head blocks. Each of the blocks consists of an auxiliary magnetic pole, a main magnetic pole enclosed in the auxiliary pole, and a coil wound around the auxiliary pole.

REFERENCES:
patent: 4251842 (1981-02-01), Iwasaki et al.
patent: 4317148 (1982-02-01), Chi
patent: 4320426 (1982-03-01), Thompson
patent: 4423449 (1983-12-01), Hasegawa
patent: 4443826 (1984-04-01), Sawada et al.

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