(19)

(11)

EP 2 580 754 A1

(12)

(43) Date of publication: 17.04.2013 Bulletin 2013/16 (21) Application number: 11731191.0 (22) Date of filing: 10.06.2011

(51) International Patent Classification (IPC):  G11B 33/12(2006.01) (86) International application number: PCT/US2011/039926 (87) International publication number: WO 2011/159566 (22.12.2011 Gazette 2011/51)

(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 RS SE SI SK SM TR (30) Priority: 14.06.2010 US 354420 P (71) Applicant: Thomson Licensing 92130 Issy-les-Moulineaux (FR)	(72) Inventors: PHILLIPS, Sheldon George Thousand Oaks California 91362 (US) CROSBY, Ben Murphy Texas 75094 (US) DE SALIS, Andre Pasadena California 91105 (US) (74) Representative: Ruellan-Lemonnier, Brigitte  Technicolor European Patent Operations 1-5 Rue Jeanne d'Arc 92443 Issy-les-Moulineaux Cedex 92443 Issy-les-Moulineaux Cedex (FR)