(19)

(11)

EP 0 586 444 A1

(12)

(43) Date of publication: 16.03.1994 Bulletin 1994/11 (21) Application number: 92910492.0 (22) Date of filing: 21.05.1992

(51) International Patent Classification (IPC):  G06T 11/ 00( . ) G06T 13/ 80( . ) G06T 11/ 80( . ) G06T 15/ 70( . ) (86) International application number: PCT/GB1992/000928 (87) International publication number: WO 1992/021096 (26.11.1992 Gazette 1992/29)

(84) Designated Contracting States: BE DE DK ES FR GB GR IT LU NL (30) Priority: 21.05.1991 GB 19910010945 12.08.1991 GB 19910017409 29.11.1991 WO 1991GB02124 29.11.1991 WO 1991GB02122 (71) Applicant: CAMBRIDGE ANIMATION SYSTEMS LIMITED Cambridge CB2 1SJ (GB)	(72) Inventors: BEREND, Andrew, Louis, Charles Cambridge CB3 9ED (GB) WILLIAMS, Mark, Jonathan Huntingdom Cambs. PE17 6FJ (GB) BROCKLEHURST, Michael, John Cambridge CB4 2LE (GB) (74) Representative: Beresford, Keith Denis Lewis, et al  BERESFORD & Co. 2-5 Warwick Court High Holborn London WC1R 5DJ London WC1R 5DJ (GB)