Groove disk playback stylus

G - Physics – 11 – B

Patent

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181/62

G11B 21/00 (2006.01) G11B 3/46 (2006.01)

Patent

CA 1095837

PRECIS DE LA DIVULGATION: Pointe de lecture d'un sillon de signaux stéréophoni- ques ou quadrophoniques d'un disque ayant une portion de montage et une portion effilée. Cette dernière est formée par deux plans courbés convexes qui se coupent le long d'un arc contenu dans les deux plans pour former une arête de palpage. Les plans en question sont symétriques par rapport à l'arc et ce dernier est légèrement arrondi en direction normale audit arc.

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