(19)

(11)

EP 2 095 198 A2

(12)

(88) Date of publication A3: 21.08.2008 (43) Date of publication: 02.09.2009 Bulletin 2009/36 (21) Application number: 07859380.3 (22) Date of filing: 13.12.2007

(51) International Patent Classification (IPC):  G05D 3/12(2006.01) G05B 6/02(2006.01) G05B 5/01(2006.01) F16C 39/06(2006.01) (86) International application number: PCT/IB2007/055085 (87) International publication number: WO 2008/075269 (26.06.2008 Gazette 2008/26)

(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 MT NL PL PT RO SE SI SK TR (30) Priority: 19.12.2006 US 870629 P (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventor: BAKKER, Arjan F. 5621 BA Eindhoven (NL) (74) Representative: Kroeze, Johannes Antonius  Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)