(19)
(11) EP 0 101 702 A1

(12)

(43) Date of publication:
07.03.1984 Bulletin 1984/10

(21) Application number: 83900715.0

(22) Date of filing: 17.02.1983
(51) International Patent Classification (IPC): 
G09G 3/ 30( . )
(86) International application number:
PCT/FI1983/000012
(87) International publication number:
WO 1983/003021 (01.09.1983 Gazette 1983/20)
(84) Designated Contracting States:
FR

(30) Priority: 17.02.1982 FI 19820000522

(71) Applicant: OY LOHJA AB
SF-08700 Virkkala (FI)

(72) Inventor:
  • HARJU, Terho, Teuvo
    SF-08200 Lohja 20 (FI)

(74) Representative: Orès, Bernard, et al 
Cabinet ORES 6, Avenue de Messine
F-75008 Paris
F-75008 Paris (FR)

   


(54) METHOD AND WIRING SYSTEM FOR DRIVING A PICTURE DISPLAY, PARTICULARLY AN AC ELECTROLUMINESCENT DISPLAY