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. 05, 2008
Filed:
Jun. 21, 2005
Hideaki Yui, Kawasaki, JP;
Hideaki Yui, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A correction circuit for correcting pixel signals, comprising: a first memory for storing signals obtained by executing decimation process; a calculating circuit for calculating a correction value based on an output from the first memory; a second memory for adjusting a timing of output of the correction; and an operating circuit for operating to correct the image signal, wherein the correction value has a value corresponding to a suppressing amount for which an influence on display gradation of the predetermined pixel by the plurality of peripheral pixels is suppressed, and wherein the suppressing is caused by a shielding member possessed by a display panel for displaying images by pixel signal.