Magnetic recording/reading head

Details Magnetic recording/reading head Magnetic recording/reading head

1996-09-11

1998-04-28

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Head

Core

G11B 531

Patent

active

057453292

ABSTRACT:
This magnetic head has two magnetic poles separated by a gap. The two ends of the poles are connected by a magnetic layer located beneath these poles. This layer has a zone made of insulator material located beneath the poles. Application to magnetic heads for recording and reading on magnetic media.

REFERENCES:
patent: 4942490 (1990-07-01), Lehureau
patent: 4980788 (1990-12-01), Yamada et al.
patent: 4992897 (1991-02-01), Deroux-Dauphin
patent: 5067230 (1991-11-01), Meunier et al.
patent: 5089923 (1992-02-01), Lehureau
patent: 5124869 (1992-06-01), Lehureau
patent: 5195006 (1993-03-01), Morikawa
patent: 5274520 (1993-12-01), Matsuzuono et al.
Japanese Patent Abstract No. 61-120313, Jun. 7, 1986, "Thin Film Magnetic Head", Sanyo Electric Co., Ltd.
Japanese Patent Abstract No. 62-114112, May 25, 1987, "Thin Film Magnetic Head", Matsushita Electric Ind Co., Ltd.
Japanese Patent Abstract No. 59-24422, Feb. 8, 1984, "Magnetic Head", Tokyo Shibaura Denki K.K.

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