Record player
AssigneeSony Corporation
InventorsYoshihisa Mori, Shingo Tamura, Susumu Hoshimi, Shiro Yasuda
Life of this patent
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Abstract
A gramophone record player comprises a movable body to be placed on a stationary gramophone or phonograph record, a drive in the movable body to drive the movable body on the record, a sound pick-up arranged to be energized by the sound groove of the record and mechanically connected to the movable body, and a gramophone record sound groove following guidance member coupled to the movable body in such a manner that the pick-up traces along the sound groove of the record.
Claims8
A phonograph record player suitable for use with a stationary disc phonograph record having a spiral sound groove, said record player comprising a movable body to be placed on said record, drive means for driving said movable body to move in a generally circular path on said record, sound reproducing means associated with said movable body for engaging said sound groove and reproducing a sound signal recorded therein, and a sound groove guidance member connected to said movable body and arranged to engage said sound groove for guiding said movable body in the direction of said sound groove.
Dependencies are inferred from the claim text.