(19)
(11) EP 1 103 046 A2

(12)

(88) Date of publication A3:
29.06.2000

(43) Date of publication:
30.05.2001 Bulletin 2001/22

(21) Application number: 99929620.5

(22) Date of filing: 13.05.1999
(51) International Patent Classification (IPC)7: G11B 3/00
(86) International application number:
PCT/IB9901/266
(87) International publication number:
WO 9959/142 (18.11.1999 Gazette 1999/46)
(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: 13.05.1998 US 85334 P

(71) Applicant: OMD Devices LLC
Wilmington, DE 19805 (US)

(72) Inventors:
  • ALPEROVICH, Mark
    77497 Ashdod (IL)
  • LEVICH, Eugene
    New York, NY 10023 (US)
  • ZUHL, Irene
    77535 Ashdod (IL)
  • MAKIEVSKAYA, Svetlana
    77497 Ashdod (IL)

(74) Representative: Ritscher, Thomas, Dr. 
RITSCHER & SEIFERTPatentanwälteForchstrasse 452Postfach
8029 Zürich
8029 Zürich (CH)

   


(54) ORGANIC DYE-IN-POLYMER (DIP) MEDIUM FOR WRITE-ONCE-READ-MANY (WORM) OPTICAL DISCS WITH FLUORESCENT READING