(19)
(11) EP 1 428 173 A2

(12)

(88) Date of publication A3:
10.04.2003

(43) Date of publication:
16.06.2004 Bulletin 2004/25

(21) Application number: 02752214.3

(22) Date of filing: 10.07.2002
(51) International Patent Classification (IPC)7: G06K 19/00
(86) International application number:
PCT/US2002/021576
(87) International publication number:
WO 2003/007230 (23.01.2003 Gazette 2003/04)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 10.07.2001 US 303783 P

(71) Applicant: D Data Inc.
Timonium, MD 21093 (US)

(72) Inventors:
  • LEVICH, Eugene
    New York, NY 10036 (US)
  • MAGNITSKII, Sergei
    117313 Moscow (RU)
  • MAGNITSKII, Nikolay
    117607 Moscow (RU)
  • TARASISHIN, Andrey
    117234 Moscow (RU)
  • ANGELUTZ, A.
    Moscow (RU)
  • JAKUBOVICH, S.
    Moscow (RU)

(74) Representative: Skone James, Robert Edmund 
GILL JENNINGS & EVERY,Broadgate House,7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) OPTICAL MEMORY SYSTEM FOR INFORMATION RETRIEVAL FROM FLUORESCENT MULTILAYER OPTICAL CLEAR CARD OF THE ROM-TYPE