(19)

(11)

EP 0 896 708 A1

(12)

(43) Date of publication: 17.02.1999 Bulletin 1999/07 (21) Application number: 97918294.0 (22) Date of filing: 02.05.1997

(51) International Patent Classification (IPC):  G09F 5/ 04( . ) (86) International application number: PCT/GB1997/001215 (87) International publication number: WO 1997/042617 (13.11.1997 Gazette 1997/49)

(84) Designated Contracting States: DE ES FR GB (30) Priority: 03.05.1996 GB 19960009310 (71) Applicant: Interface Management Limited London NW1 6TL (GB)	(72) Inventor: WALKER, Richard, John, Neale Crouch End, London N19 3AF (GB) (74) Representative: Gordon, Michael Vincent  GILL JENNINGS & EVERY, Broadgate House, 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)