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:
Sep. 28, 1982
Filed:
Nov. 14, 1979
Applicant:
Inventors:
Tsunao Hasegawa, Tokorozawa, JP;
Yasushi Ohtake, Tokorozawa, JP;
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360 66 ; 360 65 ;
Abstract
A magnetic-tape sound recorder which features a computer-controlled adjusting device capable of automatically adjusting the recording signal level and the recording bias current depending upon the magnetic tape to be put to use on the sound recorder.