Disc clamping device and disc drive having the same

Details Disc clamping device and disc drive having the same Disc clamping device and disc drive having the same

2006-03-28

2009-10-13

Klimowicz, William J (Department: 2627)

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

C360S098080

Reexamination Certificate

active

07602583

ABSTRACT:
A clamping device that fixes a disc onto a spindle motor that rotates the disc includes a clamp ring that is layered on the disc, and a screw that fixes the clamp ring onto the spindle motor, and has a seating surface that inclines relative to a plane perpendicular to an axis of the screw, the seating surface of the screw having an inclined angle greater than a plane that contacts the seating surface of the screw of the clamp ring before the clamp ring is fixed by the screw.

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