Turntable apparatus for video disc player

Details Turntable apparatus for video disc player Turntable apparatus for video disc player

1982-05-03

1984-02-14

Stephan, Steven L.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specific detail of storage medium support or motion production

346137, 360 86, 369270, G11B 1704, G11B 2504, G11B 2302

Patent

active

044320868

ABSTRACT:
A turntable secured to a bearing member is freely rotatable about a support post. The bearing member has radial slots through which the fingers of a segmented spindle protrude. The spindle is axially slidable on the post. A spring is disposed about the post for urging the spindle upward for engagement with the record center hole as a record is placed on the turntable.

REFERENCES:
patent: 3871663 (1975-03-01), Stave
patent: 3970317 (1976-07-01), Kirschner
patent: 4068271 (1978-01-01), Kok
patent: 4328575 (1982-05-01), Elliott
patent: 4347599 (1982-08-01), Vitale
patent: 4390979 (1983-01-01), Saito et al.
U.S. patent application Ser. No. 148,467, of Charles A. Elliott.

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