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. 01, 1997
Filed:
Nov. 22, 1995
Applicant:
Inventors:
Jang-Zern Tsai, Ma Dow Town, TW;
Jyh Yuan, Taipei, TW;
Assignee:
Industrial Technology Research Institute, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360 722 ; 360 13 ; 360 48 ; 360 18 ; 360 62 ; 386 46 ; 386 96 ;
Abstract
In digital signal recording/reproducing apparatus, the reproduced signal is utilized to determine the magnetic recording head position on a magnetic track. The reproduced signal is processed to detect any error and to produce a reference signal for the magnetic head to be positioned over the magnetic track, thus accomplishing the function of 'after recording'.
Quick Actions:
Tsai, Jang-Zern. (1997). Rotary-head digital reproducing/recording method and apparatus with (U.S. Patent No. 5644446). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5644446
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