Dynamic information storage or retrieval – Dynamic mechanism subsystem – Specific detail of storage medium support or motion production
Patent
1980-03-11
1982-04-13
Shepperd, John W.
Dynamic information storage or retrieval
Dynamic mechanism subsystem
Specific detail of storage medium support or motion production
248638, G11B 360
Patent
active
043251331
ABSTRACT:
A disc player apparatus comprises a resiliently mounted chassis carrying a sound pickup and a turntable. The chassis is restricted to five degrees of freedom comprising two degrees in two mutually perpendicular lateral directions, a degree in a vertical direction normal to the turntable and two degrees of rotational freedom about axes disposed in the two lateral directions.
REFERENCES:
patent: 2247651 (1941-07-01), Carson
patent: 2325807 (1943-08-01), Stephan
patent: 2932482 (1960-04-01), Dickie
patent: 2962289 (1960-11-01), Greene
patent: 3927888 (1975-12-01), Van der Lely
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