Global Patent Index - EP 1846911 A1

EP 1846911 A1 2007-10-24 - METHOD FOR CONTROLLING A DISPLAY AND CORRESPONDING DISPLAY DEVICE

Title (en)

METHOD FOR CONTROLLING A DISPLAY AND CORRESPONDING DISPLAY DEVICE

Title (de)

VERFAHREN ZUM STEUERN EINER ANZEIGE UND ANZEIGEVORRICHTUNG

Title (fr)

DISPOSITIF DE COMMANDE D'UN ECRAN ET ECRAN

Publication

EP 1846911 A1 (DE)

Application

EP 06708062 A

Priority

  • EP 2006050715 W
  • DE 102005005900 A

Abstract (en)

[origin: WO2006084839A1] The invention relates to a method for controlling a display and to a corresponding display device. The invention specifically relates to a method for controlling a display device comprising at least one pixel cell (BPZ) whose color can be modified by reversible oxidation or/and reduction by applying a voltage (U) to the pixel cell (BPZ). The inventive method comprises the following steps: a) measuring an internal voltage of the pixel cell (BPZ); b) determining a voltage (U) to be applied externally depending o the measured internal voltage; c) applying the external voltage (U) to the pixel cell. The invention also relates to a display device.

IPC 8 full level (invention and additional information)

G09G 3/38 (2006.01); G02F 1/163 (2006.01)

CPC (invention and additional information)

G09G 3/38 (2013.01); G02F 1/163 (2013.01); G09G 3/2007 (2013.01)

Citation (search report)

See references of WO 2006084839A1

Designated contracting state (EPC)

DE GB

EPO simple patent family

DE 102005005900 A1 20060810; EP 1846911 A1 20071024; WO 2006084839 A1 20060817

INPADOC legal status


2009-01-07 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20080719

2008-05-14 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) DELETED

2008-05-14 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

- Designated State(s): DE GB

2008-02-06 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20080108

2007-10-24 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20070524

2007-10-24 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE GB