(19)

(11)

EP 1 875 735 A2

(12)

(88) Date of publication A3: 18.05.2007 (43) Date of publication: 09.01.2008 Bulletin 2008/02 (21) Application number: 06727362.3 (22) Date of filing: 27.03.2006

(51) International Patent Classification (IPC):  H04N 7/10(2006.01) (86) International application number: PCT/IB2006/000691 (87) International publication number: WO 2006/109119 (19.10.2006 Gazette 2006/42)

(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 NL PL PT RO SE SI SK TR (30) Priority: 13.04.2005 IT TO20050244 (71) Applicant: BPT S.P.A. 33079 Sesto al Reghena, PN (IT)	(72) Inventors: POLO FILISAN, Andrea I-33080 Porcia (IT) CRIVELLARO, Renato I-35019 Tombolo (IT) (74) Representative: Dini, Roberto  Metroconsult S.r.l. Via Sestriere 100 10060 None (Torino) 10060 None (Torino) (IT)