(19)

(11)

EP 1 797 473 A1

(12)

(43) Date of publication: 20.06.2007 Bulletin 2007/25 (21) Application number: 05784385.6 (22) Date of filing: 22.09.2005

(51) International Patent Classification (IPC):  G02B 27/28(2006.01) H04N 9/31(2006.01) H04N 5/74(2006.01) (86) International application number: PCT/IB2005/053128 (87) International publication number: WO 2006/035379 (06.04.2006 Gazette 2006/14)

(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: 28.09.2004 EP 04104707 (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventor: SALTERS, Bart NL-5656 AA Eindhoven (NL) (74) Representative: Schouten, Marcus Maria  Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)