Rotor blade and hard disk drive having the same

Details Rotor blade and hard disk drive having the same Rotor blade and hard disk drive having the same

2006-10-26

2010-02-16

Renner, Craig A (Department: 2627)

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

C360S097020, C360S234000

Reexamination Certificate

active

07663837

ABSTRACT:
A rotor blade and an HDD (hard disk drive) having the same, wherein the rotor blade is mounted together with a disk-shaped data storing medium on a spindle motor of the HDD to rotate coaxially with the disk-shaped data storing medium. The rotor blade includes a plurality of blades to increase a floating force applied to a slider that records or reads data on or from the disk-shaped data storing medium by increasing a speed of an airflow in an inner region of the disk-shaped data storing medium.

REFERENCES:
patent: 6754040 (2004-06-01), Kim
patent: 2003/0179492 (2003-09-01), Kang et al.
patent: 2000082274 (2000-03-01), None
patent: 2002-334497 (2002-11-01), None
patent: 1997-17403 (1997-04-01), None
patent: 1997-50673 (1997-07-01), None
patent: 1998-28751 (1998-08-01), None
Korean Office Action dated Nov. 18, 2006 issued in KR 2005-102657.

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