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:
Aug. 16, 1988
Filed:
Sep. 19, 1986
Applicant:
Inventors:
Morishi Izumita, Inagi, JP;
Seiichi Mita, Kanagawa, JP;
Nobukazu Doi, Hachioji, JP;
Fuyuki Inui, Katsuta, JP;
Akira Saito, Katsuta, JP;
Mamoru Kaneko, Hachioji, JP;
Assignees:
Hitachi, Ltd., Tokyo, JP;
Hitachi Video Eng. Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
371 39 ; 371 50 ; 371 41 ;
Abstract
An error detection and/or correction is achieved in the horizontal direction in a block and then an error state is determined by use of an error correction in the vertical direction; furthermore, the correcting system is changed over according to the result of the determination.