Polycarbonate turntable for a compact disk player

Details Polycarbonate turntable for a compact disk player Polycarbonate turntable for a compact disk player

1992-04-24

1993-08-31

Levy, Stuart S.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specific detail of storage medium support or motion production

369271, G11B 360

Patent

active

052415309

ABSTRACT:
A compact disk player has a polycarbonate turntable, and a clamper (201) for clamping a compact disk on the turn table. The turn table is made of the same material (polycarbonate) as the compact disk and includes a disk body, a central hub projected from the disk body to receive a center hole of a compact disk and a peripheral annular portion formed integrally with the disk body.

REFERENCES:
patent: 4176847 (1979-12-01), Akai et al.
patent: 4535438 (1985-08-01), Massarelli et al.
patent: 4680211 (1987-07-01), Evans et al.
patent: 4786997 (1988-11-01), Funebashi et al.
patent: 4829510 (1989-05-01), Takahashi
patent: 4841516 (1989-06-01), Ohmori et al.

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