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:
Apr. 25, 1989
Filed:
Feb. 09, 1987
Applicant:
Inventors:
Masahito Fukushima, Hitachi, JP;
Eiji Matsuda, Takahagi, JP;
Shigeru Matsuoka, Hitachi, JP;
Hitoshi Yonenaga, Hitachi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360 46 ; 360 26 ; 364900 ;
Abstract
A data processing system in which a phase judging data portion is added to the head of data to be registered in a tape recorder so that a sampling timing may be changed when the phase of the sampling signal of the phase judging data portion in the data reproduced from the tape recorder is not coincident with a predetermined value.