The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 23, 1985

Filed:

Mar. 18, 1983
Applicant:
Inventor:

David W Fairbanks, Monmouth Junction, NJ (US);

Assignee:

RCA Corporation, Princeton, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369126 ; 369170 ; 369173 ;
Abstract

A pickup stylus is secured to a plastic stylus holder at one end thereof by inserting it into the holder in a direction that bears a desired, non-perpendicular angle in respect of the longitudinal axis of the stylus holder. The one end of the stylus holder is provided with a surface which is disposed at right angles to the direction of stylus insertion into the holder in order to reduce the possibility of stylus misalignment and mislocation. The stylus holder has a cutout which is shaped and dimensioned such that the resonance frequency of the stylus holder is located near the upper end of the audible frequency range. The stylus holder, which has these and other features, is not only simple and inexpensive, but also has the desired performance characteristics.


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