EP 0286309 A2 19881012 - Display device.
Title (en)
Display device.
Title (de)
Anzeigevorrichtung.
Title (fr)
Dispositif d'affichage.
Publication
Application
Priority
JP 7635887 A 19870331
Abstract (en)
A display control unit is combined with a display device including X and Y side electrodes and a display element sandwiched between the X and Y side electrodes. The display control unit (Fig 21) includes a plurality of lines (V3,VC,V4) for supplying voltages having different values to the X and Y side electrodes (S1-S80), a switch (270) for connecting the lines with the electrodes or disconnecting the lines from the electrodes, and a unit(250) for controlling the switch within a selection period of the X or Y side electrodes.
IPC 1-7
IPC 8 full level
G02F 1/133 (2006.01); G09G 3/36 (2006.01)
CPC (source: EP)
G09G 3/3629 (2013.01); G09G 3/3681 (2013.01); G09G 3/3692 (2013.01); G09G 3/3696 (2013.01); G09G 2310/0232 (2013.01); G09G 2310/0245 (2013.01); G09G 2310/04 (2013.01); G09G 2310/06 (2013.01); G09G 2310/062 (2013.01); G09G 2310/065 (2013.01); G09G 2320/0209 (2013.01); G09G 2320/041 (2013.01); G09G 2330/021 (2013.01)
Citation (applicant)
US 4655561 A 19870407 - KANBE JUNICHIRO [JP], et al
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0286309 A2 19881012; EP 0286309 A3 19890208; JP 2670044 B2 19971029; JP S63243919 A 19881011
DOCDB simple family (application)
EP 88302850 A 19880330; JP 7635887 A 19870331