Disk driving device with small centering force variation

Dynamic information storage or retrieval – Dynamic mechanism subsystem – Specific detail of storage medium support or motion production

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Details

G11B 1703

Patent

active

061082945

ABSTRACT:
A disk driving device including a centering member mounted to an inner portion of a cylindrical portion of a turntable. The centering member includes a linking portion serving as fulcra and a centering portion separated from the linking portion. The centering portion is resiliently biased with an outward force that acts parallel to a flange providing a disk-mounting surface of the turntable in order to center a disk.

REFERENCES:
patent: 4562570 (1985-12-01), Denton
patent: 4649531 (1987-03-01), Horowitz et al.
patent: 4730300 (1988-03-01), Kamoshita et al.
patent: 5006945 (1991-04-01), Furusawa
patent: 5050159 (1991-09-01), Kenmotsu
patent: 5555233 (1996-09-01), Yano et al.
patent: 5761186 (1996-01-01), Mushika et al.
patent: 5799006 (1996-10-01), Mukawa

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