(19)

(11)

EP 0 500 764 A1

(12)

(43) Date of publication: 02.09.1992 Bulletin 1992/36 (21) Application number: 91900015.0 (22) Date of filing: 31.10.1990

(51) International Patent Classification (IPC):  G03C 7/ 407( . ) G03C 7/ 44( . ) G03C 5/ 26( . ) (86) International application number: PCT/EP1990/001837 (87) International publication number: WO 1991/007699 (30.05.1991 Gazette 1991/12)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 09.11.1989 GB 19890025276 (71) Applicants: Kodak Limited Harrow, Middlesex HA1 4TY (GB) EASTMAN KODAK COMPANY Rochester, New York 14650-2201 (US)	(72) Inventors: TWIST, Peter, Jeffery Great Missenden Bucks HP16 9NE (GB) MILNER, Nigel, Edgewick Herts (GB) HENSON, David, McDonald Harrow Middlesex (GB) FYSON, John, Richard London E9 7AS (GB) (74) Representative: Daley, Michael John, et al  F.J. CLEVELAND & COMPANY 40-43 Chancery Lane London WC2A 1JQ London WC2A 1JQ (GB)