(19)

(11)

EP 1 095 342 A1

(12)

(43) Date of publication: 02.05.2001 Bulletin 2001/18 (21) Application number: 99927601.7 (22) Date of filing: 18.06.1999

(51) International Patent Classification (IPC)7: G06F 17/00 (86) International application number: PCT/AU9900/501 (87) International publication number: WO 9966/420 (23.12.1999 Gazette 1999/51)

(84) Designated Contracting States: AT DE ES FR GB GR IT NL (30) Priority: 18.06.1998 AU PP416498 (71) Applicant: Guignard, Paul North Sysney, NSW 2060 (AU)	(72) Inventor: GUIGNARD, Paul North Sydney, NSW 2060 (AU) (74) Representative: Orr, William McLean et al URQUHART-DYKES & LORD5th Floor, Tower HouseMerrion Way LeedsWest Yorkshire, LS2 8PA LeedsWest Yorkshire, LS2 8PA (GB)