(19)

(11)

EP 1 272 898 A1

(12)

(43) Date of publication: 08.01.2003 Bulletin 2003/02 (21) Application number: 00963672.1 (22) Date of filing: 21.09.2000

(51) International Patent Classification (IPC)7: G03B 21/10, G03B 37/00, G03B 21/12 (86) International application number: PCT/US0025/828 (87) International publication number: WO 0102/2160 (29.03.2001 Gazette 2001/13)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 21.09.1999 US 155065 P 05.05.2000 US 202071 P (71) Applicant: Audio Visual Imagineering, Inc. (AVI) Orlando,Florida 32824 (US)	(72) Inventors: YOUNG, Joanne Merritt Island, FL 32952 (US) DAVIS, Ward, H. Orlando, FL 32812 (US) (74) Representative: Beck, Simon Antony et al Withers & Rogers,Goldings House,2 Hays Lane London SE1 2HW London SE1 2HW (GB)