Optical disk reproducing apparatus

Details Optical disk reproducing apparatus Optical disk reproducing apparatus

1990-01-17

1992-01-28

Levy, Stuart S.

Dynamic information storage or retrieval

With particular cabinet structure

369 771, 369 772, G11B 3300, G11B 3302

Patent

active

050848542

ABSTRACT:
An optical disk player having improved disk loading and optical pickup adjusting mechanisms. In accordance with one aspect of the invention, an optical disk loading device is disclosed in which rollers are inserted into a guide groove on a side face of a tray holding the optical disk thereon. The roller has a spherically expansive portion formed in the inserting portion into which the roller is inserted into the guide groove. In accordance with another aspect of the invention, there is disclosed a disk loading device for an optical disk reproducing apparatus in which the elevating member for raising and lowering the tray is disposed on only one side of the tray and the tray can be stably moved horizontally and vertically, while at least the lower half of the tray is left open and is available for the mounting of other components such as electronic circuits.

REFERENCES:
patent: 4764917 (1988-08-01), Sugihara
patent: 4773057 (1988-09-01), Otsuka
patent: 4807216 (1989-02-01), Kawamura
patent: 4862445 (1989-08-01), Sasaki
patent: 4949328 (1990-08-01), Kase

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