Driver arrangement for stylus lifting/lowering apparatus

Dynamic information storage or retrieval – Dynamic mechanism subsystem – Having power driven transducer assembly

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G11B 310

Patent

active

043441661

ABSTRACT:
In a disc record player of the type which includes a turntable for rotatably supporting the disc record, a signal pickup device for recovering information signals from the disc, an elongated arm having the pickup stylus connected at one end and the other end coupled to the player, there is provided a selective stylus arm translating apparatus for moving the pickup arm toward and away from the disc record. The selective translating apparatus includes apparatus responsive to a player control signal for translating the stylus arm at a first rate and also comprises apparatus which is responsive to a condition of a signal recovered from the disc for translating the arm at a second rate.

REFERENCES:
patent: 4266785 (1981-05-01), Burrus

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