(19)

(11)

EP 0 607 298 A1

(12)

(43) Date of publication: 27.07.1994 Bulletin 1994/30 (21) Application number: 92921777.0 (22) Date of filing: 08.10.1992

(51) International Patent Classification (IPC):  B42D 15/ 00( . ) G06K 19/ 06( . ) G06K 7/ 10( . ) G09F 3/ 02( . ) (86) International application number: PCT/US1992/008548 (87) International publication number: WO 1993/007006 (15.04.1993 Gazette 1993/10)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL SE (30) Priority: 09.10.1991 NZ 19720002401 (71) Applicant: KIWISOFT PROGRAMS LIMITED Penrose, Auckland 5 (NZ)	(72) Inventors: SALIVE, Harold Terrence Ellerslie, Auckland 5 (NZ) SLADE, Kevin George Ellerslie, Auckland 5 (NZ) SALIVE, Rachel Keene Ellerslie, Auckland 5 (NZ) (74) Representative: Hooper, John Peter Lindesay, et al  5 Haslingfield Road Harlton, Cambridge CB3 7ER Harlton, Cambridge CB3 7ER (GB)