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:
Jul. 20, 2021

Filed:

Jun. 24, 2020
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Hiroyuki Hosaka, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3648 (2013.01); G09G 2320/0242 (2013.01); G09G 2340/0428 (2013.01);
Abstract

An image processing device that uses pixels displayed in a liquid crystal panel to display, across a plurality of fields, pixels constituting an image specified with image data includes, a temporary determining unit configured to, based on a gradation level specified for one pixel of a liquid crystal panel and a gradation level specified for another pixel adjacent to the one pixel in one field, make temporary determination on whether to correct the gradation level of at least one of the one pixel or the other pixel, and a cancellation unit configured to cancel the temporary determination when the gradation level specified for each of the one pixel and the gradation level specified for the other pixel are identical to a gradation level in a field that precedes, by a plurality of the fields, the one field.


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