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:
Jun. 26, 2001
Filed:
Jul. 03, 1995
Applicant:
Inventors:
Hirokazu Uchio, Tokyo, JP;
Tadashi Yoshida, Ichikawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/36 ; H04B 1/66 ; G09G 3/36 ;
U.S. Cl.
CPC ...
G06K 9/36 ; H04B 1/66 ; G09G 3/36 ;
Abstract
The invention intends to efficiently detect a changed portion for a previous picture plane from image data encoded by using a correlation among a plurality of picture planes. To accomplish the above object, the invention has a detection unit for detecting a changed portion for a previous picture plane from the image data encoded by using a correlation among a plurality of picture planes and an output unit for outputting the image data of the portion detected by the detection unit to a display apparatus.