(19)

(11)

EP 0 333 741 A1

(12)

(43) Date of publication: 27.09.1989 Bulletin 1989/39 (21) Application number: 87907796.0 (22) Date of filing: 02.12.1987

(51) International Patent Classification (IPC):  A61B 5/ 117( . ) G06K 9/ 20( . ) G06K 9/ 00( . ) G07C 9/ 00( . ) (86) International application number: PCT/GB1987/000863 (87) International publication number: WO 1988/004153 (16.06.1988 Gazette 1988/13)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 02.12.1986 GB 19860028709 (71) Applicant: KODAK LIMITED Hemel Hempstead Herts, HP1 1JU (GB)	(72) Inventor: GREEN, Andrew Harrow Middlesex (GB) (74) Representative: Davis, Ian Ellison, et al  Kodak Limited Patent Department Headstone Drive Harrow Middlesex HA1 4TY Harrow Middlesex HA1 4TY (GB)