Video disc stylus

Details Video disc stylus Video disc stylus

1981-08-12

1984-03-27

Faber, Alan

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Electrical modification or sensing of storage medium

369151, 369173, G11B 906

Patent

active

044398549

ABSTRACT:
A playback stylus comprising a dielectric support element having a conical end, two flats in the conical end, and a constricted terminal portion defined by side surfaces, shoulders interconnecting the side surfaces and the flats, a prow defined by a first region between the flats, a second region remote from the prow and a disc engaging surface defined by the prow, side surfaces, and the second region.

REFERENCES:
patent: 4104832 (1978-08-01), Keizer
patent: 4162510 (1979-07-01), Keizer
patent: 4164755 (1979-08-01), Matsumoto
patent: 4165560 (1979-08-01), Matsumoto
patent: 4398282 (1983-08-01), Segawa

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