G - Physics – 11 – B
Patent
G - Physics
11
B
181/64
G11B 21/02 (2006.01) G11B 3/085 (2006.01) G11B 3/12 (2006.01)
Patent
CA 1110180
ABSTRACT OF THE DISCLOSURE A record player provided with an elecro-magnetic means for rotating a tone arm in a predetermined direction, a drive circuit for supplying an electrical signal corresponding to stylus pressure to a drive coil of said electro-magnetic means, and a display circuit for displaying the stylus pressure of said tone arm by detecting said electric signal corresponding to stylus pressure.
326844
Gowling Lafleur Henderson Llp
Sony Corporation
LandOfFree
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