Flying type thin-film magnetic head

Dynamic magnetic information storage or retrieval – Head – Head accessory

Reexamination Certificate

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Reexamination Certificate

active

07110219

ABSTRACT:
A flying type thin-film magnetic head includes a write head element with a coil conductor and a yoke, a write current flowing through the coil conductor, an overcoat layer laminated on the write head element, and a heat-block layer formed in the overcoat layer and made of a material with a heat conductivity that is lower than a heat conductivity of the overcoat layer.

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patent: 2003/0099054 (2003-05-01), Kamijima et al.
patent: 2004/0027709 (2004-02-01), Hamaguchi et al.
patent: 2004/0165305 (2004-08-01), Nishiyama
patent: 2005/0270694 (2005-12-01), Umehara et al.
patent: 2006/0007594 (2006-01-01), Umehara et al.
patent: 4-366408 (1992-12-01), None
patent: 5-266428 (1993-10-01), None
patent: 7-307070 (1995-11-01), None

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