Disk centering apparatus for a compact disk drive

Details Disk centering apparatus for a compact disk drive Disk centering apparatus for a compact disk drive

1996-07-09

1998-05-26

Levy, Stuart S.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specific detail of storage medium support or motion production

G11B 2300, G11B 17028

Patent

active

057577625

ABSTRACT:
A disk centering apparatus of a compact disk drive including a metal ball having a high moment of inertia and a spring for elastically biasing the metal ball toward the turntable. The ball is disposed in the center of the pulley spindle to prevent pickup errors by reducing the vibration generated during high-speed disk rotation.

REFERENCES:
patent: 4723648 (1988-02-01), Hamatami
patent: 4827469 (1989-05-01), Peeters
patent: 5001700 (1991-03-01), Rowden et al.
patent: 5557486 (1996-09-01), Akagi et al.

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