Dynamic information storage or retrieval – Information location or remote operator actuated control – Selective addressing of storage medium
Patent
1980-09-22
1982-08-10
Phillips, Charles E.
Dynamic information storage or retrieval
Information location or remote operator actuated control
Selective addressing of storage medium
369245, G11B 310
Patent
active
043441637
ABSTRACT:
For use with a phonograph turntable unit having a tone arm and means for lifting the tone arm to a cueing position spaced above the plane of the turntable, a cueing apparatus for laterally positioning the tone arm with respect to the turntable comprising a flag depending from the rearward end of the tone arm and a helical cam spring mounted beneath the flag. The spring is carried so as to engage the flag in the raised position of the tone arm and spaced from the flag in the lowered tone arm position so as to permit free lateral movement of the tone arm in such lowered position. The cam spring is coupled as by cables and/or shafts to an operator knob adjacent the forward edge of the turntable so as to be adapted for manual positioning of the tone arm at a desired lateral position.
REFERENCES:
patent: Re25197 (1962-07-01), Hicks
patent: 2076298 (1937-04-01), Harris
patent: 2969241 (1961-01-01), Wyrod
patent: 4249745 (1981-02-01), Dold
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