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:
Jan. 19, 1982
Filed:
Jun. 15, 1979
Applicant:
Inventor:
Hideaki Hayashi, Mitaka, JP;
Assignee:
Nippon Columbia Kabushikikaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ; G11B / ;
U.S. Cl.
CPC ...
369216 ; 369225 ; 369228 ;
Abstract
A record player having a tone arm, a tone arm drive device in the horizontal and vertical directions, a detector detecting a rotary position of the tone arm and generating a voltage corresponding to the rotary position of the tone arm, and a circuit producing a voltage to set the tone arm at a desired position. In this case, a specific knob is provided in connection with the circuitry so as to move the tone arm to the desired position by operating the knob electrically.