(19)

(11)

EP 1 527 318 A1

(12)

(43) Date of publication: 04.05.2005 Bulletin 2005/18 (21) Application number: 03785045.0 (22) Date of filing: 08.08.2003

(51) International Patent Classification (IPC)7: G01B 11/24, G01B 11/06, G01B 9/02 (86) International application number: PCT/US2003/024859 (87) International publication number: WO 2004/015367 (19.02.2004 Gazette 2004/08)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 09.08.2002 US 215801 09.08.2002 US 215905 09.08.2002 US 215894 09.08.2002 US 215897 (71) Applicant: Angstro Vision, Inc. Napa, CA 94559 (US)	(72) Inventor: DULMAN, Lev Napa, CA 94559 (US) (74) Representative: W.P. Thompson & Co.  Coopers BuildingChurch Street Liverpool L1 3AB Liverpool L1 3AB (GB)