Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent
1997-02-07
1999-09-07
Ometz, David L.
Dynamic magnetic information storage or retrieval
Head
Head accessory
G11B 511
Patent
active
059496282
ABSTRACT:
A magnetic head for carrying out recording or reproduction on or from a magnetic recording medium, comprises a shielding case having an opening in a sliding face for sliding contact with the magnetic recording medium, and a magnetic core having a projection provided with a magnetic gap portion, the magnetic gap portion being exposed through the opening of the shielding case. The projection of the magnetic core is formed to have an approximately trapezoidal, external shape incross section.
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patent: 3938193 (1976-02-01), Sargunar
patent: 3969771 (1976-07-01), Suzuki et al.
patent: 4012783 (1977-03-01), Hanaoka
patent: 4245268 (1981-01-01), Toshimitsu
patent: 4380784 (1983-04-01), Desserre et al.
patent: 5245494 (1993-09-01), Hogan et al.
Noboryu Koji
Shimizu Tetsuo
Canon Denshi Kabushiki Kaisha
Ometz David L.
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