Magnetic disk using a glass substrate

Stock material or miscellaneous articles – Composite – Of inorganic material

Reexamination Certificate

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C428S212000, C428S690000

Reexamination Certificate

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06916558

ABSTRACT:
In a magnetic disk having a glass substrate, an amorphous underlayer is formed on the glass substrate. A magnetic layer is formed on the amorphous underlayer. The glass substrate is provided with a texture formed to induce magnetic anisotropy in the magnetic layer. The amorphous underlayer contains a group IVa element on a glass substrate side and a group Va element on a magnetic layer side.

REFERENCES:
patent: 6544893 (2003-04-01), Eto
patent: 6586116 (2003-07-01), Bian et al.
patent: 6759148 (2004-07-01), Tanahashi et al.
patent: 6767651 (2004-07-01), Uwazumi et al.
patent: 6777112 (2004-08-01), Girt et al.
patent: 6852426 (2005-02-01), Girt et al.
patent: 2003/0138665 (2003-07-01), Kanbe et al.
patent: 2003/0152810 (2003-08-01), Kawai et al.
patent: 2003/0186086 (2003-10-01), Abarra et al.
patent: 2003/0219631 (2003-11-01), Takahashi et al.
patent: 62-273619 (1987-11-01), None
patent: 2002-32909 (2002-01-01), None
Translation: JPO 2002-032909 / Hironao et al/ Jan. 31, 2002.

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