Disk holding device for disk drive

Details Disk holding device for disk drive Disk holding device for disk drive

1987-10-20

1989-07-04

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

369270, G11B 5012

Patent

active

048455784

ABSTRACT:
A disk driving apparatus is disclosed which, in such apparatus constituted of a disk holding portion on which a hub disposed in the center of a disk is loaded and a motor for supplying the disk holding portion with rotational power, comprises a guide cap which is disposed within the disk holding portion and driven by the motor. The guide cap is provided thereon with a centering peripheral surface, over which the center hole of the hub is to be fitted with virtually no clearance left therebetween, and a taper surface formed in continuance from the centering peripheral surface for guiding the center hole of the hub onto the centering peripheral surface.

REFERENCES:
patent: 4351047 (1982-09-01), Redlich et al.
patent: 4358843 (1982-11-01), Rager
patent: 4466031 (1984-08-01), Muraoka
patent: 4466032 (1984-08-01), Saito
patent: 4490635 (1984-12-01), Harrison et al.
patent: 4618900 (1986-10-01), Saito
patent: 4655616 (1987-04-01), Duncan
patent: 4665453 (1987-05-01), Mikamoto et al.

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