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.

Date of Patent:
Jun. 19, 2001

Filed:

Aug. 23, 1996
Applicant:
Inventors:

Hiroshi Yagi, Tokyo, JP;

Keisuke Yasui, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/36 ;
U.S. Cl.
CPC ...
G09G 5/36 ;
Abstract

An image processing method and device corrects an empty dot between Polygons on a video screen at high speed without unnecessarily deforming a shape of the Polygons. Three latches,are provided, and a pattern detecting and correcting circuit,is inserted between the latches,Data of a dot is inputted from the latch,and shifted to the right in synchronization with clocks. The pattern detecting and correcting circuit,checks a pattern of presence of image data of the continuous four dots along a scan line, based on fill data of the dot data D,, D,, D,, D,, and corrects the inputted dot data D,to dot data D,′ as required to output the corrected dot data D,′ to the latch


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