(19)

(11)

EP 2 488 964 A1

(12)

(43) Date of publication: 22.08.2012 Bulletin 2012/34 (21) Application number: 09850344.4 (22) Date of filing: 15.10.2009

(51) International Patent Classification (IPC):  G06F 17/30(2006.01) (86) International application number: PCT/CN2009/074456 (87) International publication number: WO 2011/044730 (21.04.2011 Gazette 2011/16)

(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: Bosch Automotive Products (Suzhou) Co., Ltd. Jiangsu 215021 (CN)	(72) Inventor: XU, Yonglong Jiangsu 215021 (CN) (74) Representative: Isarpatent  Patent- und Rechtsanwälte Postfach 44 01 51 80750 München 80750 München (DE)