Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent
1986-01-30
1988-05-31
Heinz, A. J.
Dynamic magnetic information storage or retrieval
Head
Head accessory
36013021, 36013022, 360 83, 360 90, G11B 1561, G11B 1560
Patent
active
047485280
ABSTRACT:
An apparatus is disclosed having means for shunting demagnetization fields to prevent "magnetostrictive knockdown" of a signal recorded on an isotropic recording medium.
REFERENCES:
patent: 3869711 (1975-03-01), Bernard et al.
patent: 4031558 (1975-08-01), Kusaka
patent: 4163266 (1979-07-01), Tamamura et al.
Bussan Matthew J.
Cody Robert F.
Eastman Kodak Company
Heinz A. J.
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