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US 2006/0132976 A1Published application
Data recording disk and hard disk drive having the same
AssigneeSamsung Electronics Co., Ltd.
InventorsSang-hyub Lee, Jong-hak Lee
Life of this patent
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Abstract
A data recording disk, and a hard disk drive provided with the data recording disk, the data recording disk including a clamping zone and a data zone, wherein at least a portion of a surface of the clamping zone varies in height from a surface of the data zone.
Claims16
A data recording disk comprising:
- a central hole;
- an annular clamping zone formed around the central hole;
- and
- a data zone formed outside the clamping zone,
- wherein the clamping zone has a plurality of protrusions.
2 more elements
A hard disk drive comprising:
- a spindle motor;
- at least one data recording disk mounted on the spindle motor;
- and
- an actuator to move a read/write head to a predetermined position over the data recording disk;
- wherein the data recording disk comprises:
- a central hole,
- an annular clamping zone formed around the central hole and having a plurality of protrusions, and
- a data zone formed outside the clamping zone.
5 more elements
A data recording disk comprising:
- a clamping zone;
- and
- a data zone;
- wherein at least a portion of a surface of the clamping zone varies in height from a surface of the data zone.
1 more element
Dependencies are inferred from the claim text.