(19)

(11)

EP 1 692 660 A1

(12)

(43) Date of publication: 23.08.2006 Bulletin 2006/34 (21) Application number: 04768883.3 (22) Date of filing: 14.10.2004

(51) International Patent Classification (IPC):  G06T 11/00(2006.01) (86) International application number: PCT/GB2004/004352 (87) International publication number: WO 2005/041129 (06.05.2005 Gazette 2005/18)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 17.10.2003 GB 0324336 17.10.2003 US 688457 (71) Applicant: DAVISON, Nicola, Julia Nottingham NG1 4BU (GB)	(72) Inventor: DAVISON, Nicola, Julia Nottingham NG1 4BU (GB) (74) Representative: Jones, William et al I.p.21 Limited Norwich Research Park Colney, Norwich Norfolk NR4 7UT Colney, Norwich Norfolk NR4 7UT (GB)