(19)

(11)

EP 2 483 930 A1

(12)

(43) Date of publication: 08.08.2012 Bulletin 2012/32 (21) Application number: 09803918.3 (22) Date of filing: 28.09.2009

(51) International Patent Classification (IPC):  H01L 31/042(2006.01) G08B 3/10(2006.01) H02J 7/35(2006.01) (86) International application number: PCT/IT2009/000438 (87) International publication number: WO 2011/036684 (31.03.2011 Gazette 2011/13)

(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 MK MT NL NO PL PT RO SE SI SK SM TR (71) Applicant: Sgreccia, Massimo 61030 Calcinelli (PU) (IT)	(72) Inventor: Sgreccia, Massimo 61030 Calcinelli (PU) (IT)