Stock material or miscellaneous articles – Composite – Of inorganic material
Patent
1989-01-11
1992-11-10
Thibodeau, Paul J.
Stock material or miscellaneous articles
Composite
Of inorganic material
428611, 428666, 428667, 428900, 428695, G11B 566, G11B 2300
Patent
active
051621614
ABSTRACT:
In a magnetic recording medium having a ferromagnetic metallic thin film formed on a substrate as a recording film, the recording film is formed from low density crystalline particles and impregnated with lubricant among the crystalline particles to improve the corrosion-resistivity and the slide-resistivity for a magnetic head.
REFERENCES:
patent: 4414271 (1983-11-01), Kitamoto et al.
patent: 4476195 (1984-10-01), Ono et al.
patent: 4503119 (1985-03-01), Shirahata et al.
Funamoto Susumu
Kitazaki Yasushi
Follett R.
Hitachi , Ltd.
Thibodeau Paul J.
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