(19)

(11)

EP 1 652 167 A2

(12)

(88) Date of publication A3: 31.03.2005 (43) Date of publication: 03.05.2006 Bulletin 2006/18 (21) Application number: 04743662.1 (22) Date of filing: 04.08.2004

(51) International Patent Classification (IPC):  G09G 3/32(1980.01) (86) International application number: PCT/GB2004/003374 (87) International publication number: WO 2005/015529 (17.02.2005 Gazette 2005/07)

(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: 04.08.2003 GB 0318239 (71) Applicant: Pelikon Ltd. Saxon Way, Cambridge CB3 8SL (GB)	(72) Inventors: FRYER, Chris Pelikon Limited Cambridge CB3 8SL (GB) JOHNSTON, Duncan, Robert Pelikon Limited Cambridge CB3 8SL (GB) (74) Representative: Gosnall, Toby  Barker Brettell 138 Hagley Road Edgbaston Birmingham B16 9PW Birmingham B16 9PW (GB)