Record changer

Details Record changer Record changer

1981-03-18

1983-10-25

Stephan, Steven L.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Mechanism condition or storage medium responsive control

369 41, 369206, 369226, 369243, G05B 1928, G11B 306

Patent

active

044123213

ABSTRACT:
A record changer for a record playing apparatus of the type including a center spindle on which records are adapted to be held and then dropped onto a turntable to be played, includes a tone arm for reproducing signals which are recorded on a record, dropped onto the turntable, a detecting device for detecting the position of the tone arm, an operating mechanism for controlling the operation of the record changer when the detecting device detects that the tone arm is in an inoperative position, and a device for stopping the operation of the record changer during operation of the operating means when the detecting device detects that the tone arm is in an operative position.

REFERENCES:
patent: 3489418 (1970-01-01), Fortune et al.
patent: 4085940 (1978-04-01), Hashimi
patent: 4093832 (1978-06-01), Isaacson et al.
patent: 4114893 (1978-09-01), Leach et al.
patent: 4196379 (1980-04-01), Iyeta et al.

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