(19)

(11)

EP 0 550 494 A1

(12)

(43) Date of publication: 14.07.1993 Bulletin 1993/28 (21) Application number: 91916194.0 (22) Date of filing: 18.09.1991

(51) International Patent Classification (IPC):  G03C 5/ 02( . ) G01N 25/ 14( . ) G01N 21/ 85( . ) G03C 7/ 388( . ) (86) International application number: PCT/EP1991/001805 (87) International publication number: WO 1992/006411 (16.04.1992 Gazette 1992/09)

(84) Designated Contracting States: BE CH DE GB IT LI (30) Priority: 27.09.1990 GB 19900021003 (60) Divisional application: 93200645.5 / 0548062 (71) Applicants: KODAK LIMITED Hemel Hempstead Hertfordshire HP1 1JY (GB) EASTMAN KODAK COMPANY Rochester, New York 14650-2201 (US)	(72) Inventors: YOUNG, David, John Kodak Limited Hertfordshire WD3 5RN (GB) PRIEST, William, James Kodak Limited Geneseo, New York 14454 (GB) CANTERFORD, David Kodak Limited Surrey Hills, Victoria 3127 (AU) (74) Representative: Daley, Michael John, et al  F.J. CLEVELAND & COMPANY 40-43 Chancery Lane London WC2A 1JQ London WC2A 1JQ (GB)