Dynamic magnetic information storage or retrieval – Head – Head surface structure
Patent
1996-05-17
1999-05-04
Ometz, David L.
Dynamic magnetic information storage or retrieval
Head
Head surface structure
360126, G11B 531, G11B 5255
Patent
active
059010215
ABSTRACT:
A thin-film magnetic head includes an upper protective layer, a lower protective layer, and a head forming layer which is provided between the upper and lower protective layers, and the head forming layer further includes a recording head forming layer, a reproducing head forming layer, and a separation layer which is provided between the recording and reproducing head forming layers, while any one of the upper protective layer, the lower protective layer and the separation layer is formed by a diamond-like carbon coating.
REFERENCES:
patent: 5266409 (1993-11-01), Schmidt et al.
patent: 5331493 (1994-07-01), Schwartz
patent: 5563754 (1996-10-01), Gray et al.
patent: 5609948 (1997-03-01), David et al.
"Oryoku Butsuri" vol. 66, No. 7 (1987), pp. 923-924.
Domoto Yoichi
Hirano Hitoshi
Kiyama Seiichi
Kuramoto Keiichi
Ometz David L.
Sanyo Electric Co,. Ltd.
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