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

1981-05-29

1982-12-21

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

043653251

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: 2544495 (1951-03-01), Franz
patent: 3534968 (1970-10-01), Puleston
patent: 3871664 (1975-03-01), Hughes
patent: 4105212 (1978-08-01), Ogura

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