Compact disk changer

Details Compact disk changer Compact disk changer

1991-09-09

1993-03-09

Porta, David P.

Dynamic information storage or retrieval

Information location or remote operator actuated control

Selective addressing of storage medium

369 751, 360 9804, 360 9806, G11B 1722

Patent

active

051930790

ABSTRACT:
Disclosed is a CD changer which comprises a rack formed on the bottom of a tray which has an outer end having a half-gear part by leaving a gear only on a half of the upper portion and a non-gear part flatted by removing the gear on the lower portion; a tray locking stopper formed on the bottom of the tray adjacent to the half-gear part of the rack; a pinion drum in which a first pinion and a second pinion is formed integrally, and a half-gear part and a non-gear part are formed on a part of the second pinion and a semicircular wall part formed on the upper portion of the second pinion for locking the tray in cooperation with the stopper; a CD double insertion preventing device composed a fixed plate for being fixed on the upper bottom of the housing of the CD changer and a rotating plate pivotably connected to the front part of the fixed plate; and a plurality of protrusion formed in a line on the lower surface of the CD loading roulette on the tray, for generating a CD selecting signal and a roulette stopping signal in cooperation with a single sensor.

REFERENCES:
patent: 5115419 (1992-05-01), Akiyama et al.

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