Stock material or miscellaneous articles – Magnetic recording component or stock – Magnetic recording media substrate
Reexamination Certificate
2006-05-30
2006-05-30
Resan, Stevan A. (Department: 1773)
Stock material or miscellaneous articles
Magnetic recording component or stock
Magnetic recording media substrate
Reexamination Certificate
active
07052786
ABSTRACT:
A magnetic disk having a low surface microwaviness at a scale of about 200 microns and higher, and a high surface roughness at a scale of less than about a length of a pad of a slider for writing to the disk.
REFERENCES:
patent: 6159076 (2000-12-01), Sun et al.
patent: 6274063 (2001-08-01), Li et al.
patent: 6426155 (2002-07-01), Tada et al.
patent: 6454820 (2002-09-01), Hagihara et al.
patent: 6468598 (2002-10-01), Hatakeyama et al.
patent: 6537648 (2003-03-01), Takahashi et al.
patent: 6790509 (2004-09-01), Yokoyama et al.
patent: 6818031 (2004-11-01), Oshima
patent: 6852010 (2005-02-01), Takahashi et al.
patent: 2002/0164505 (2002-11-01), Yokoyama et al.
patent: 2003/0104253 (2003-06-01), Osawa et al.
Hara, Seiichiro, et al. “Influence of Disk Macro-Waveiness Component on Amplitude Modulation of Head Readout Signal”, Journal of the Japan Society of Precision Engineers, vol. 67, Issue No. 6, Jun. 2001.
Zhang, B., et al. “Possibility of Surface Force Effect in Slider Air Bearings of 100 Gbit/in2Hard Disks”, Tribology International, vol. 36, 2003.
Frost, D. “Circumferential Polishing”, Datatech, vol. 1, Sep. 1998.
Marchon, B., “Glide Avalanche Prediction From Surface Topography”, Transactions of the ASME, vol. 118, Jul. 1996.
Gillis Donald Ray
Pit Remmelt
Raman Vedantham
Wolter Reinhard F.
Hitachi Global StorageTechnologies Netherlands B.V.
Resan Stevan A.
Zilka-Kotab, PC
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