(19)

(11)

EP 0 227 702 A1

(12)

(43) Date of publication: 08.07.1987 Bulletin 1987/28 (21) Application number: 86903149.0 (22) Date of filing: 29.05.1986

(51) International Patent Classification (IPC):  G09G 3/ 02( . ) (86) International application number: PCT/AU1986/000152 (87) International publication number: WO 1986/007164 (04.12.1986 Gazette 1986/26)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 31.05.1985 AU 19850000843 13.09.1985 AU 19850002414 (71) Applicants: LUSHER, Mark Edwin Fenn Roseville, NSW 2069 (AU) SAMREIN PTY. LIMITED Double Bay, NSW 2028 (AU) McCLOSKEY, Paul Stephen Dural, NSW 2158 (AU)	(72) Inventors: WILLIAMS, Bruce, Gilbert Via Bungendore, ACT 2621 (AU) LANGDOWN, Cecil, William, George Flynn, ACT 2615 (AU) McCloskey, Paul Stephen Dural, NSW 2158 (AU) (74) Representative: Carmichael, David Andrew Halliday, et al  G.F. REDFERN & CO. Redfern House 149/151 Tarring Road Worthing West Sussex BN11 4HE Worthing West Sussex BN11 4HE (GB)