Global Patent Index - EP 2220640 B1

EP 2220640 B1 20160217 - METHOD FOR DIAGNOSING AN ELECTRONIC DISPLAY DEVICE

Title (en)

METHOD FOR DIAGNOSING AN ELECTRONIC DISPLAY DEVICE

Title (de)

VERFAHREN ZUR DIAGNOSE EINER ELEKTRONISCHEN ANZEIGEVORRICHTUNG

Title (fr)

PROCÉDÉ DE DIAGNOSTIC D'UN DISPOSITIF D'AFFICHAGE ÉLECTRONIQUE

Publication

EP 2220640 B1 20160217 (DE)

Application

EP 08865880 A 20081204

Priority

  • DE 2008050037 W 20081204
  • DE 102007062510 A 20071220

Abstract (en)

[origin: WO2009080018A1] The invention relates to a method for diagnosing an electronic display device (1) having a screen (3) and a graphics memory (2), in which image data (14) of an image displayed or to be displayed on the screen (3) are stored or changed, wherein a value (15) characterizing the current consumption or the change in current consumption of the screen (3) or the display device (1) is measured, and wherein a reference value (16) characterizing the current consumption or the change in current consumption of the screen (3) or the display device (1) is determined on the basis of the image data (14) or the change in image data (14) and compared to the measured value (15).

IPC 8 full level

G09G 3/32 (2006.01); G09G 3/00 (2006.01)

CPC (source: EP US)

G09G 3/006 (2013.01 - EP US); G09G 3/3208 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102007062510 A1 20090702; CN 101903929 A 20101201; CN 101903929 B 20141217; EP 2220640 A1 20100825; EP 2220640 B1 20160217; JP 2011508901 A 20110317; JP 5473938 B2 20140416; KR 101483323 B1 20150115; KR 20100093049 A 20100824; US 2010301876 A1 20101202; US 8410788 B2 20130402; WO 2009080018 A1 20090702

DOCDB simple family (application)

DE 102007062510 A 20071220; CN 200880121598 A 20081204; DE 2008050037 W 20081204; EP 08865880 A 20081204; JP 2010538340 A 20081204; KR 20107010856 A 20081204; US 74507308 A 20081204