(19)

(11)

EP 2 223 218 A1

(12)

(43) Date of publication: 01.09.2010 Bulletin 2010/35 (21) Application number: 07869648.1 (22) Date of filing: 20.12.2007

(51) International Patent Classification (IPC):  G06F 12/00(2006.01) (86) International application number: PCT/US2007/088377 (87) International publication number: WO 2009/082389 (02.07.2009 Gazette 2009/27)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (71) Applicant: THE BOEING COMPANY Chicago, IL 60606-2016 (US)	(72) Inventor: LAMB, Gilbert, C. Navarre, Florida 32566 (US) (74) Representative: Land, Addick Adrianus Gosling  Arnold & Siedsma Sweelinckplein 1 2517 GK The Hague 2517 GK The Hague (NL)