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:
Feb. 15, 2000
Filed:
Sep. 30, 1997
Applicant:
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
382311 ; 348407 ; 3488451 ; 371 35 ; 382236 ; 382282 ;
Abstract
An image restoring apparatus is provided that can restore an image disturbed by transmission error to a natural image in real time even if the transmission error occurs frequently. The image restoring apparatus has refresh control means for updating all the image data of a frame, inframe correcting means for effecting correction processing in the frame, and selecting means for selecting either of the refresh control means or the in-frame correcting means by detecting of number or positions of blocks having an error in the pixel data of the frame.