(19)

(11)

EP 0 760 623 A1

(12)

(43) Date of publication: 12.03.1997 Bulletin 1997/11 (21) Application number: 95918698.0 (22) Date of filing: 18.05.1995

(51) International Patent Classification (IPC):  G07C 9/ 00( . ) G06T 1/ 00( . ) A61B 5/ 117( . ) G06T 7/ 00( . ) (86) International application number: PCT/GB1995/001113 (87) International publication number: WO 1995/033242 (07.12.1995 Gazette 1995/52)

(84) Designated Contracting States: BE CH DE ES FR GB IE IT LI NL (30) Priority: 21.05.1994 GB 19940010216 (71) Applicants: Bennett, Margaret Heather Highgate, London N6 5UB (GB) Evans, Leighton David Maesteg Mid Glamorgan CF34 9BX (GB)	(72) Inventor: EVANS, Leighton David Maesteg, Mid Glamorgan CF34 9BX (GB) (74) Representative: James, Michael John Gwynne  Wynne-Jones, Lainé & James Morgan Arcade Chambers 33, St. Mary Street Cardiff Clamorgan CF1 2AB Cardiff Clamorgan CF1 2AB (GB)