Magnetic recording medium having a protective carbon film which

Stock material or miscellaneous articles – Self-sustaining carbon mass or layer with impregnant or...

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428694TC, 428694TF, 428900, G11B 566

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active

057667667

ABSTRACT:
In order to improve a corrosion resistance and a running stability of a magnetic recording medium having a protective layer comprising a diamond-like carbon thin film and reduce cupping, the protective layer formed on the magnetic layer is composed of the diamond-like carbon thin film containing a material which fluoresces.

REFERENCES:
patent: 5607783 (1997-03-01), Onodera
patent: 5614314 (1997-03-01), Itoh et al.

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