Global Patent Index - EP 1124216 A3

EP 1124216 A3 20051005 - Method for driving display panel

Title (en)

Method for driving display panel

Title (de)

Verfahren zur Ansteuerung einer Anzeigetafel

Title (fr)

Méthode de commande d'un panneau d'affichage

Publication

EP 1124216 A3 20051005 (EN)

Application

EP 00127839 A 20001219

Priority

JP 2000033496 A 20000210

Abstract (en)

[origin: EP1124216A2] A method of driving a display panel that is capable of displaying pictures while suppressing the occurrence of pseudo contour without causing flicker even when the vertical synchronization frequency of the input video signal is low. When each of a plurality of light emitting elements that constitute a display screen of the display panel are caused to emit light only for a light emitting period corresponding to the luminance level of the input video signal within the unit display period, with the unit display period comprised of a first drive period of the first half and a second drive period of the second half, each of the light emitting elements is driven to emit light continuously for a first part of the light emitting period in the first drive period, and driven to emit light continuously for the remaining part of the light emitting period in the second drive period.

IPC 1-7

G09G 3/28; G09G 3/20

IPC 8 full level

G09G 3/20 (2006.01); G09G 3/28 (2013.01); G09G 3/296 (2013.01)

CPC (source: EP)

G09G 3/2022 (2013.01); G09G 3/2029 (2013.01); G09G 3/2055 (2013.01); G09G 3/2059 (2013.01); G09G 3/2077 (2013.01); G09G 3/2927 (2013.01); G09G 3/2932 (2013.01); G09G 3/2935 (2013.01); G09G 3/2937 (2013.01); G09G 3/204 (2013.01); G09G 2320/0266 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1124216 A2 20010816; EP 1124216 A3 20051005; JP 2001222250 A 20010817; JP 3734244 B2 20060111

DOCDB simple family (application)

EP 00127839 A 20001219; JP 2000033496 A 20000210