Stylus for tracking a stereophonic or quadraphonic sound groove

Details Stylus for tracking a stereophonic or quadraphonic sound groove Stylus for tracking a stereophonic or quadraphonic sound groove

1981-07-28

1983-11-15

Stephan, Steven L.

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Mechanical modification or sensing of storage medium

G11B 344

Patent

active

044160054

ABSTRACT:
A stylus for tracking a stereophonic or quadraphonic sound groove that consists of a mounting part and a taper. The tracking edges of the taper is V-shaped and has a rounded tip. The two ground sections which form this edge are symmetrical and run convex for optimum playback.

REFERENCES:
patent: 2418212 (1947-04-01), Williamson
patent: 3848876 (1974-11-01), Joshko et al.

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