(19)

(11)

EP 1 709 524 A1

(12)

(43) Date of publication: 11.10.2006 Bulletin 2006/41 (21) Application number: 05702699.9 (22) Date of filing: 17.01.2005

(51) International Patent Classification (IPC):  G06F 3/14(2006.01) G09G 5/14(2006.01) (86) International application number: PCT/IB2005/050195 (87) International publication number: WO 2005/071530 (04.08.2005 Gazette 2005/31)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 20.01.2004 US 537804 P (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventor: HOLLEMANS, Gerrit NL-5621 BA Eindhoven (NL) (74) Representative: Groenendaal, Antonius W. M.  Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)