(19)

(11)

EP 2 001 569 A2

(12)

(88) Date of publication A3: 21.02.2008 (43) Date of publication: 17.12.2008 Bulletin 2008/51 (21) Application number: 07760088.0 (22) Date of filing: 04.04.2007

(51) International Patent Classification (IPC):  A63F 13/12(2006.01) G10H 1/00(2006.01) (86) International application number: PCT/US2007/065948 (87) International publication number: WO 2007/115299 (11.10.2007 Gazette 2007/41)

(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: 04.04.2006 US 278593 14.04.2006 US 279877 (71) Applicant: HARMONIX MUSIC SYSTEMS, INC. Cambridge MA 02139 (US)	(72) Inventors: EGOZY, Eran Cambridge, MA 02139 (US) RIGOPULOS, Alex Cambridge, MA 02139 (US) (74) Representative: Lawrence, John  Barker Brettell LLP 138 Hagley Road Edgbaston Birmingham B16 9PW Edgbaston Birmingham B16 9PW (GB)