EP 0242468 A1 19871028 - Liquid crystal display device and method of driving same.
Title (en)
Liquid crystal display device and method of driving same.
Title (de)
Flüssigkristallanzeigeeinheit und Verfahren zum Steuern dieser Einheit.
Title (fr)
Dispositif d'affichage à cristaux liquides et méthode de commande pour ce dispositif.
Publication
Application
Priority
EP 86303037 A 19860422
Abstract (en)
A liquid crystal display device is arranged to be dynamically driven and has a settable frequency divider (13) and a gate circuit (14) for generating a polarity inversion signal at a high frequency at or adjacent a predetermined value in any display state.
IPC 1-7
IPC 8 full level
G09G 3/36 (2006.01)
CPC (source: EP)
G09G 3/3614 (2013.01); G09G 3/3622 (2013.01); G09G 3/3681 (2013.01); G09G 3/3692 (2013.01); G09G 2320/0209 (2013.01); G09G 2330/02 (2013.01)
Citation (search report)
- [X] EP 0173158 A2 19860305 - HITACHI LTD [JP]
- [A] GB 2075738 A 19811118 - HITACHI LTD
- [X] EP 0149899 A2 19850731 - SEIKO INSTR & ELECTRONICS [JP]
Designated contracting state (EPC)
CH DE FR GB IT LI NL
DOCDB simple family (publication)
DOCDB simple family (application)
EP 86303037 A 19860422