(19)

(11)

EP 2 067 100 A2

(12)

(43) Date of publication: 10.06.2009 Bulletin 2009/24 (21) Application number: 07823926.6 (22) Date of filing: 26.09.2007

(51) International Patent Classification (IPC):  G06F 17/16(2006.01) (86) International application number: PCT/GB2007/003635 (87) International publication number: WO 2008/037975 (03.04.2008 Gazette 2008/14)

(84) Designated Contracting States: DE FR GB IT Designated Extension States: AL BA HR MK RS (30) Priority: 26.09.2006 GB 0618921 (71) Applicant: TRW Limited Solihull, West Midlands B90 4AX (GB)	(72) Inventor: THOMPSON, Martin John Solihull B90 1DQ (GB) (74) Representative: Harris, David James  Barker Brettell LLP 138 Hagley Road Edgbaston Birmingham B16 9PW Edgbaston Birmingham B16 9PW (GB)