(19)

(11)

EP 2 225 753 A1

(12)

(43) Date of publication: 08.09.2010 Bulletin 2010/36 (21) Application number: 08800377.7 (22) Date of filing: 25.09.2008

(51) International Patent Classification (IPC):  G10H 7/00(2006.01) A63F 13/00(2006.01) (86) International application number: PCT/CA2008/001686 (87) International publication number: WO 2009/039636 (02.04.2009 Gazette 2009/14)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 28.09.2007 US 864146 (71) Applicant: ATI Technologies ULC Markham, ON L3T 7N6 (CA)	(72) Inventor: PORWAL, Gunjan Banjara Hills Hyderabad 500 034 (IN) (74) Representative: Reeve, Anna Elizabeth  Marks & Clerk LLP 90 Long Acre London WC2E 9RA London WC2E 9RA (GB)