(19)

(11)

EP 0 566 628 A1

(12)

(43) Date of publication: 27.10.1993 Bulletin 1993/43 (21) Application number: 92902801.0 (22) Date of filing: 07.01.1992

(51) International Patent Classification (IPC):  G09F 11/ 29( . ) G09F 27/ 00( . ) G09F 11/ 18( . ) G09F 25/ 00( . ) (86) International application number: PCT/AU1992/000006 (87) International publication number: WO 1992/012508 (23.07.1992 Gazette 1992/19)

(84) Designated Contracting States: DE ES FR GB IT (30) Priority: 07.01.1991 AU 19910004124 18.02.1991 AU 19910004654 13.05.1991 AU 19910006127 25.06.1991 AU 19910006892 (71) Applicant: DISPLAY ENTERPRISES PTY. LTD. South Yarra, VIC 3141 (AU)	(72) Inventors: JANAI, Peter Glen Iris, VIC 3146 (AU) ABRAM, David Malvern, VIC 3144 (AU) VALK, Marinus Ferntree Gully, VIC 3156 (AU) (74) Representative: Moon, Donald Keith  BREWER & SON, Quality House, Quality Court, Chancery Lane London WC2A 1HT London WC2A 1HT (GB)