Disc players fitted for automatic change of discs

Details Disc players fitted for automatic change of discs Disc players fitted for automatic change of discs

1985-05-30

1987-10-20

Stephan, Steven L.

Dynamic information storage or retrieval

Information location or remote operator actuated control

Selective addressing of storage medium

369 38, 369 39, 369194, G11B 5012, G11B 1704, G11B 1726

Patent

active

047019000

ABSTRACT:
A disc player fitted for automatic change of discs comprises a disc pack receiving table for receiving and holding a disc pack containing a plurality of discs, a disc rotating device for rotating a disc taken out from the disc pack and loaded thereon, and a movable chassis operative to move up and down in relation to the disc pack receiving table and provided with a mechanical arrangement comprising a sliding lever for actuating a sliding member provided in the disc pack to take a selected disc out of the disc pack, a motor for rotating selectively in the clockwise and counterclockwise directions, a driving roller for being rotated with the rotatory driving force produced by the motor to carry the selected disc taken out from the disc pack to the disc rotating device, and a driving mechanism actuated with the rotatory driving force produced by the motor for driving the sliding lever in the manner for taking a disc out of the disc pack when the motor rotates in one of the clockwise and counterclockwise directions and for driving the sliding lever to put back the same when the motor rotates in the other of the clockwise and counterclockwise directions.

REFERENCES:
patent: 2644565 (1953-07-01), Ebert
patent: 4170030 (1979-10-01), Castrodale et al.
patent: 4481618 (1984-11-01), Nakayama

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