Dynamic magnetic information storage or retrieval – Head – Core
Patent
1996-10-15
1998-06-30
Tupper, Robert S.
Dynamic magnetic information storage or retrieval
Head
Core
360113, 360119, G11B 531, G11B 539, G11B 5187
Patent
active
057743088
ABSTRACT:
A thin film inductive head for use in writing/reading magnetic signals in a magnetic disk drive or a magnetic tape unit, comprises two magnetic cores formed of respective magnetic layers, said two magnetic layers putting conductor coils therebetween in a vertical direction, front end portions thereof opposing to each other via a gap layer, a part of said front end portion of one magnetic layer having high saturation magnetic flux density rather than a remaining part thereof.
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patent: 5402295 (1995-03-01), Suzuki et al.
patent: 5438747 (1995-08-01), Krounbi et al.
S.X. Wang and P.R. Webb, "Modeling of Submicron Trackwidth Inductive Write Head Designs", IEEE, Trans. Magn., vol. 31, p. 2687.
Ohtsuka Yoshinori
Toda Junzo
Fujitsu Limited
Tupper Robert S.
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