Disk reproducting apparatus having improved connection between t

Details Disk reproducting apparatus having improved connection between t Disk reproducting apparatus having improved connection between t

1995-10-04

1998-08-18

Levy, Stuart S.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specific detail of storage medium support or motion production

G11B 2300, G11B 2504

Patent

active

057967091

ABSTRACT:
A disc reproducing apparatus is disclosed, that comprises a turn table for holding and rotating a disc, a motor for driving the turn table, a centering member for fitting a center hole of the disc so as to align the disc to the center of the turn table, a plurality of protrusion portions formed around the centering member and protrudes along the surface of the disc, a plurality of hole portions formed on the surface of the turn table so that the protrusion portions are simultaneously inserted into the hole portions and moved about the center of the centering member for a predetermined angle, and a stopper for fitting the protrusion portions of the centering member inserted into the hole portions of the turn table and rotated so as to secure the centering member to the turn table.

REFERENCES:
patent: 4432086 (1984-02-01), Hughes
patent: 4539614 (1985-09-01), Thompson
patent: 4731779 (1988-03-01), Mathunaga
patent: 4787079 (1988-11-01), Ueno
patent: 4829510 (1989-05-01), Takahashi
patent: 4847826 (1989-07-01), Sakaguchi et al.
patent: 5177731 (1993-01-01), Tanaka et al.
patent: 5228023 (1993-07-01), Hartog
patent: 5457676 (1995-10-01), Park
patent: 5501760 (1996-03-01), Mukawa

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