MULTIPLE-PRIMARY-COLOR DISPLAY DEVICE

Title:

MULTIPLE-PRIMARY-COLOR DISPLAY DEVICE

Document Type and Number:

WIPO Patent Application WO/2011/065332

Kind Code:

A1

Abstract:

Provided is a multiple-primary-color display device that has pixels each defined by a plurality of subpixels including a first subpixel that displays a first color that has a first hue, a second subpixel that displays a second color that has a second hue, a third subpixel that displays a third color that has a third hue, and a fourth subpixel that displays a fourth color that has a fourth hue. When an input signal changes from black to white via a color of a given hue, the brightness levels of the first, second, and third subpixels begin increasing without the brightness level of the fourth subpixel increasing. Also, the brightness level of the third subpixel is set to increase at a lower rate than the brightness levels of the first and second subpixels.

Inventors:

TOMIZAWA KAZUNARI
YOSHIDA YUICHI
SATO AKIKO

Application Number:

PCT/JP2010/070822

Publication Date:

June 03, 2011

Filing Date:

November 22, 2010

Export Citation:

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Assignee:

SHARP KK (JP)
TOMIZAWA KAZUNARI
YOSHIDA YUICHI
SATO AKIKO

International Classes:

G09G5/02; G09G3/20; G09G3/36; G09G5/00; G09G5/36; G09G5/391

Domestic Patent References:

WO2007032133A1	2007-03-22
WO2007097080A1	2007-08-30
WO2007032133A1	2007-03-22

Foreign References:

JP2004529396A	2004-09-24
JP2003295812A	2003-10-15
JP2001306023A	2001-11-02
JP2004529396A	2004-09-24

Other References: