(19)

(11)

EP 0 424 468 A1

(12)

(43) Date of publication: 02.05.1991 Bulletin 1991/18 (21) Application number: 89909023.0 (22) Date of filing: 14.07.1989

(51) International Patent Classification (IPC):  G03C 1/ 795( . ) G03C 11/ 14( . ) (86) International application number: PCT/GB1989/000815 (87) International publication number: WO 1990/000760 (25.01.1990 Gazette 1990/03)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 14.07.1988 GB 19880017016 (71) Applicant: JAMES RIVER GRAPHICS LIMITED London WC2A 3HH (GB)	(74) Representative: Marsh, Roy David  Urquhart-Dykes & Lord Midsummer House 411C Midsummer Boulevard Central Milton Keynes MK9 3BN Central Milton Keynes MK9 3BN (GB)