(19)

(11)

EP 0 894 318 A1

(12)

(43) Date of publication: 03.02.1999 Bulletin 1999/05 (21) Application number: 97919509.0 (22) Date of filing: 21.04.1997

(51) International Patent Classification (IPC):  G09F 13/ 18( . ) (86) International application number: PCT/GB1997/001099 (87) International publication number: WO 1997/040486 (30.10.1997 Gazette 1997/46)

(84) Designated Contracting States: BE DE ES FR IE IT (30) Priority: 20.04.1996 GB 19960008243 (71) Applicant: Queensbury International Limited Portsmouth, Hants PO6 1SE (GB)	(72) Inventor: PONSFORD, Malcolm, Queensbury International Ltd Portsmouth, Hants PO6 1SE (GB) (74) Representative: Harrison, Ivor Stanley, et al  Withers & Rogers, 4 Dyer's Buildings, Holborn London EC1N 2QP London EC1N 2QP (GB)