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:
Sep. 01, 2020

Filed:

Mar. 29, 2018
Applicant:

Jvc Kenwood Corporation, Yokohama-shi, Kanagawa, JP;

Inventors:

Nobuki Nakajima, Yokohama, JP;

Takeshi Makabe, Yokohama, JP;

Shunsuke Izawa, Yokohama, JP;

Assignee:

JVC KENWOOD CORPORATION, Yokohama-Shi, Kanagawa, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3607 (2013.01); G09G 3/2051 (2013.01); G09G 3/3648 (2013.01); G09G 2320/0209 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0238 (2013.01); G09G 2320/0271 (2013.01); G09G 2320/066 (2013.01); G09G 2360/16 (2013.01);
Abstract

A display device includes a display pixel unit and a signal processing unit. The display pixel unit includes a plurality of pixels arranged in a horizontal direction and a vertical direction. The signal processing unit determines a correction value corresponding to a target pixel based on differences between gradation data of the target pixel and gradation data of peripheral pixels disposed in the horizontal direction, the vertical direction, and an oblique direction with respect to the target pixel, respectively, among the plurality of pixels, increases or decreases a pixel value of the target pixel based on the correction value, and corrects the gradation data of the target pixel to reduce the differences.


Find Patent Forward Citations

Loading…