Method of manufacturing a magnetic head

Metal working – Method of mechanical manufacture – Electrical device making

Reexamination Certificate

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Details

C029S603120, C029S603150, C029S603160, C029S603180, C216S022000, C216S039000, C216S041000, C360S122000, C360S125330, C360S317000, C427S127000, C427S128000

Reexamination Certificate

active

10237744

ABSTRACT:
As a protective film of an element and a slider in a magnetic head, a film is provided which is excellent in adhesiveness to a film forming surface and which shows sufficient corrosion-resistance property with a thinner thickness. To provided this film, according to the present invention, a DLC film as a protective film is formed onto an element portion end surface and a surface of a slider of a magnetic head core. A film deposition step is conducted plural times to obtain the DLC film with a predetermined thickness when the DLC film is formed using an electric discharge.

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“Clear stains and their behavior in helical scan tape systems”; Nagai, N.; Kamatani, Y.; Kondo, M.; Onodera, S.; Ozue, T.; Magnetics, IEEE Transactions on vol. 36, Issue 5, Part 1; Sep. 2000; pp. 2699-2701.

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