Dynamic magnetic information storage or retrieval – Head – Plural gaps
Patent
1985-07-05
1988-01-19
Tupper, Robert S.
Dynamic magnetic information storage or retrieval
Head
Plural gaps
360118, 360122, 360123, 360125, G11B 517, G11B 5187, G11B 5265
Patent
active
047207574
ABSTRACT:
A magnetic head for vertical magnetic recording having a leg portion formed on a core on the recording and reproducing side, which leg portion is put in connection with the recording and reproducing magnetic thin film and a leg portion formed on a core on the erasing side, which leg portion is put in connection with the erasing magnetic thin film. A recording and reproducing coil is provided on the leg, or pillar, portion formed on the core on the recording and reproducing side and an erasing winding, or coil, is provided in a groove, or on a pillar portion, formed on the core on the erasing side.
Hatanai Takashi
Nakashima Keishi
Alps Electric Co. ,Ltd.
Shoup Guy W.
Tupper Robert S.
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