(19)

(11)

EP 2 310 913 A1

(12)

(43) Date of publication: 20.04.2011 Bulletin 2011/16 (21) Application number: 09785286.7 (22) Date of filing: 08.07.2009

(51) International Patent Classification (IPC):  G03F 7/20(2006.01) H05K 3/12(2006.01) (86) International application number: PCT/GB2009/050806 (87) International publication number: WO 2010/007405 (21.01.2010 Gazette 2010/03)

(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 Designated Extension States: AL BA RS (30) Priority: 18.07.2008 GB 0813196 30.01.2009 GB 0901526 (71) Applicant: Rainbow Technology Systems Limited Renfrew PA4 9RT (GB)	(72) Inventors: HAMILTON, Sheila Kilmacolm PA13 4JW (GB) KENNETT, Charles Jonathan Bridge of Weir PA11 3EH (GB) (74) Representative: Harrison Goddard Foote  106 Hope Street Glasgow G2 6PH Glasgow G2 6PH (GB)