EP 1609130 A1 20051228 - CONTROL OF A DISPLAY
Title (en)
CONTROL OF A DISPLAY
Title (de)
ANZEIGESTEUERUNG
Title (fr)
REGLAGE D'UN AFFICHAGE
Publication
Application
Priority
IB 0301148 W 20030320
Abstract (en)
[origin: WO2004084167A1] Controlling contrast and brightness (3) in a display panel (1) by means of either an automatic power control unit (4), already controlling luminance of the display panel by varying a number of sustain pulses per second, or a timing and control unit, controlled by software process which is already controlling luminance of the display panel by varying a number of sustain pulses per second.
IPC 1-7
IPC 8 full level
G09G 3/20 (2006.01); G09G 3/294 (2013.01)
CPC (source: EP)
G09G 3/2018 (2013.01); G09G 3/2022 (2013.01); G09G 3/2944 (2013.01); G09G 3/2077 (2013.01); G09G 2320/0606 (2013.01); G09G 2320/0626 (2013.01); G09G 2320/066 (2013.01)
Citation (search report)
See references of WO 2004084167A1
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 PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2004084167 A1 20040930; AU 2003209955 A1 20041011; CN 1759431 A 20060412; EP 1609130 A1 20051228
DOCDB simple family (application)
IB 0301148 W 20030320; AU 2003209955 A 20030320; CN 03826175 A 20030320; EP 03816352 A 20030320