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.
Patent No.:
Date of Patent:
Jul. 24, 1979
Filed:
Dec. 12, 1977
Applicant:
Inventor:
Hisayoshi Nakatsuka, Mitaka, JP;
Assignee:
Namiki Precision Jewel Co., Ltd., Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
274 / ;
Abstract
A tone arm for use in a phonograph record player having a base, the tone arm comprising tone arm shaft having pick up means disposed at one end thereof and a balance weight disposed at the other end thereof, the tone arm shaft having a longitudinal axis extending between the ends thereof, a tone arm shaft holder for pivotally mounting the tone arm shaft with respect to the phonograph record player base about a vertical axis, balance weight mounting means for pivotally mounting the balance weight with respect to the tone arm shaft about a balance weight axis different from the vertical axis about which the tone arm shaft pivots.