Global Patent Index - EP 1496493 A2

EP 1496493 A2 20050112 - Display panel driving method

Title (en)

Display panel driving method

Title (de)

Verfahren zum Steuern einer Anzeigetafel

Title (fr)

Méthode de commande d'un panneau d'affichage

Publication

EP 1496493 A2 20050112 (EN)

Application

EP 04014740 A 20040623

Priority

JP 2003192989 A 20030707

Abstract (en)

A display panel includes a number of display lines. These display lines are divided into a plurality of adjacent display line groups. Pixel cells arranged on the respective display lines in each display line group are made to emit light continuously over different light emission periods based on weighting values allocated to the display lines for each field display period. The light emission operation spanning these light emission periods is divided into a first-half period and second-half period of the field display period. A favorable image display in which flicker and dither patterns are suppressed is feasible.

IPC 1-7

G09G 3/28

IPC 8 full level

H04N 5/66 (2006.01); G09G 3/20 (2006.01); G09G 3/28 (2013.01); G09G 3/288 (2013.01); G09G 3/291 (2013.01); G09G 3/292 (2013.01); G09G 3/294 (2013.01); G09G 3/298 (2013.01)

CPC (source: EP KR)

G09G 3/2029 (2013.01 - EP); G09G 3/2037 (2013.01 - EP); G09G 3/204 (2013.01 - EP); G09G 3/2055 (2013.01 - EP); G09G 3/2077 (2013.01 - EP); G09G 3/291 (2013.01 - KR); G09G 3/2927 (2013.01 - EP); G09G 3/2932 (2013.01 - EP); G09G 3/2935 (2013.01 - EP); G09G 2310/0218 (2013.01 - EP); G09G 2320/0247 (2013.01 - EP)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1496493 A2 20050112; EP 1496493 A3 20080402; JP 2005031145 A 20050203; JP 4408350 B2 20100203; KR 100541057 B1 20060110; KR 20050006075 A 20050115

DOCDB simple family (application)

EP 04014740 A 20040623; JP 2003192989 A 20030707; KR 20040052733 A 20040707