(19)

(11)

EP 2 488 102 A2

(12)

(88) Date of publication A3: 23.06.2011 (43) Date of publication: 22.08.2012 Bulletin 2012/34 (21) Application number: 10763236.6 (22) Date of filing: 14.09.2010

(51) International Patent Classification (IPC):  A61B 5/103(2006.01) G01B 7/28(2006.01) A61B 5/107(2006.01) (86) International application number: PCT/IB2010/054142 (87) International publication number: WO 2011/045689 (21.04.2011 Gazette 2011/16)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 15.10.2009 US 251758 P (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventor: EATON, Jason Paul Briarcliff Manor New York 10510-8001 (US) (74) Representative: Van Velzen, Maaike Mathilde  Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)