(19)

(11)

EP 1 327 102 A2

(12)

(88) Date of publication A3: 16.01.2003 (43) Date of publication: 16.07.2003 Bulletin 2003/29 (21) Application number: 01974490.3 (22) Date of filing: 11.10.2001

(51) International Patent Classification (IPC)7: F21V 8/00 (86) International application number: PCT/GB0104/528 (87) International publication number: WO 0203/1405 (18.04.2002 Gazette 2002/16)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 11.10.2000 GB 0024945 (71) Applicant: Screen Technology Limited Harston,Cambridge CB2 5NX (GB)	(72) Inventors: GALLEN, Niall, Anthony Cambridge CB1 7TP (GB) YORK, Timothy Gloucestershire GL12 7ND (GB) TRAVIS, Adrian, Robert, Leigh South Devon TQ10 9HH (GB) (74) Representative: Turner, James Arthur et al D. Young & Co.,21 New Fetter Lane London EC4A 1DA London EC4A 1DA (GB)