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:
Mar. 16, 1982
Filed:
Apr. 14, 1980
Applicant:
Inventors:
Takashi Kikuchi, Tokorozawa, JP;
Tsuneo Ishii, Tokorozawa, JP;
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369220 ; 378648 ; 378687 ;
Abstract
A linear tracking arm assembly for linearly tracking a recording medium in response to manual or automatic lead-in and return indications, which includes a linearly movable conveyer means carrying thereon a pick-up arm. The linearly movable conveyer means is driven by an electro-magnetic linear motor. An electric brake means is provided on the conveyer means, for applying a suitable brake to the electro-magnetic linear motor in accordance with a speed of the conveyer means.