(19)

(11)

EP 1 851 661 A1

(12)

(43) Date of publication: 07.11.2007 Bulletin 2007/45 (21) Application number: 06710785.4 (22) Date of filing: 30.01.2006

(51) International Patent Classification (IPC):  G06F 17/30(2006.01) G11B 27/10(2006.01) A63B 69/00(2006.01) (86) International application number: PCT/IB2006/050317 (87) International publication number: WO 2006/085237 (17.08.2006 Gazette 2006/33)

(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 LV MC NL PL PT RO SE SI SK TR (30) Priority: 14.02.2005 EP 05101076 (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventors: PAUWS, Steffen, C. NL-5656 AA Eindhoven (NL) VIGNOLI, Fabio NL-5656 AA Eindhoven (NL) WIJNALDA, Gertjan, L. NL-5656 AA Eindhoven (NL) (74) Representative: Groenendaal, Antonius W. M.  Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)