(19)

(11)

EP 1 095 350 A2

(12)

(88) Date of publication A3: 27.04.2000 (43) Date of publication: 02.05.2001 Bulletin 2001/18 (21) Application number: 99932355.3 (22) Date of filing: 08.07.1999

(51) International Patent Classification (IPC)7: G06F 17/60 (86) International application number: PCT/US9915/446 (87) International publication number: WO 0005/667 (03.02.2000 Gazette 2000/05)

(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: 10.07.1998 US 113913 (71) Applicant: Capital Security Systems, Inc. Chicago, IL 60660 (US)	(72) Inventors: GUSTIN, Robin, Haley Chicago, IL 60660 (US) LIVINGSTON, Troy, W. Northbrook, IL 60062 (US) PARK, Namsoo Schaumburg, IL 60194 (US) SHEKOORY, Nabil Chicago, IL 60626 (US) (74) Representative: HOFFMANN - EITLE  Patent- und RechtsanwälteArabellastrasse 4 81925 München 81925 München (DE)