Linear tracking tone arm

Details Linear tracking tone arm Linear tracking tone arm

1980-12-29

1982-08-24

Stephan, Steven L.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specified detail of transducer assembly support structure

369244, G11B 336

Patent

active

043464670

ABSTRACT:
A linear tracking tone arm mechanism for a record turntable including a housing having means for engaging the spindle of a turntable and means for mounting to the turntable to support the housing above the turntable; an elongate, generally horizontal track mounted to the housing and extending longitudinally in the direction generally between the means for engaging and the means for mounting and having a forward race and a parallel rearward race; a carriage including first and second rear rollers for engaging the rear race and a forward roller for engaging the forward race; a tone arm; and means for mounting the tone arm to the carriage.

REFERENCES:
patent: 2219230 (1940-10-01), Krause
patent: 2346071 (1944-04-01), Guedon
patent: 2350490 (1944-06-01), Berliner
patent: 2676808 (1954-04-01), Masterson
patent: 2869877 (1959-01-01), Bard
patent: 3156472 (1964-11-01), Brock
patent: 3390886 (1968-07-01), Robinow
patent: 3418435 (1968-12-01), Norris
patent: 3734511 (1973-05-01), Robinow
patent: 3993316 (1976-11-01), Fairbanks

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