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:
Dec. 01, 1998
Filed:
Mar. 20, 1997
Applicant:
Inventors:
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360-8 ; 360 61 ;
Abstract
A digital audio tape recorder for processing input signals in a predetermined manner and for digitally recording the processed signals on a recording medium or reproducing digital signals recorded on the recording medium by a rotary head has a time base compressing unit and a time base expanding unit for time base compressing signals supplied to the rotary head or time base expanding signals reproduced from the rotary head for recording and reproducing data at a high transmission rate on or from the recording medium. Time base compression/expenion and the rotation of the rotary head at a number of revolutions in conformity to the high transmission rate are achieved.