Patent · US Expired

Record cutting stylus assembly

US4531207A · kind A · utility

1Cited by

3References

8Claims

0Family size

Assignee

Teldec Schallplatten GmbH · DE

Inventors

Horst Redlich · Berlin, DE
Heinz Stahlbaum · Berlin, DE

Key dates

Filing date	Oct 13, 1983
Grant date	Jul 23, 1985
Priority date	—
Expiry date	Oct 13, 2003

Classification

Technology area (CPC G)Physics
CPC primaryG11B3/46
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A stylus assembly for cutting information in a recording medium comprises a stylus having a leading face; a mount comprising a bar having a groove extending in a face of the bar generally parallel to the length dimension of the bar. The stylus is received in the groove such that the leading face of the stylus is oriented away from the groove and slightly projects therebeyond in its entirety.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.