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EP 2 865 176 A1

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(43) Date of publication: 29.04.2015 Bulletin 2015/18 (21) Application number: 13745329.6 (22) Date of filing: 26.03.2013

(51) International Patent Classification (IPC):  H04N 5/76(2006.01) G11B 27/10(2006.01) H04N 5/93(2006.01) G11B 20/10(2006.01) G11B 27/34(2006.01) H04N 7/173(2011.01) (86) International application number: PCT/JP2013/059806 (87) International publication number: WO 2014/034167 (06.03.2014 Gazette 2014/10)

(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 Designated Extension States: BA ME (30) Priority: 31.08.2012 JP 2012192425 (71) Applicant: Kabushiki Kaisha Toshiba Minato-ku Tokyo 105-8001 (JP)	(72) Inventors: KUWAHARA, Kazuki Tokyo 105-8001 (JP) SHIKI, Takuya Tokyo 105-8001 (JP) TANAKA, Masami Tokyo 105-8001 (JP) (74) Representative: Henkel, Breuer & Partner  Patentanwälte Maximiliansplatz 21 80333 München 80333 München (DE)