(19)

(11)

EP 0 404 810 A1

(12)

(43) Date of publication: 02.01.1991 Bulletin 1991/01 (21) Application number: 89903774.0 (22) Date of filing: 15.03.1989

(51) International Patent Classification (IPC):  B41J 2/ 01( . ) B41J 2/ 02( . ) (86) International application number: PCT/GB1989/000274 (87) International publication number: WO 1989/008560 (21.09.1989 Gazette 1989/23)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 16.03.1988 GB 19880006218 (71) Applicant: ELMJET LIMITED Bar Hill, Cambridge CB3 8EL (GB)	(72) Inventor: GRAY, Colin Cambridgeshire PE18 9DA (GB) (74) Representative: Jackson, Peter Arthur  GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)