(19)
(11) EP 1 579 429 A2

(12)

(43) Date of publication:
28.09.2005 Bulletin 2005/39

(21) Application number: 02742281.5

(22) Date of filing: 25.06.2002
(51) International Patent Classification (IPC)7G11B 3/00
(86) International application number:
PCT/US2002/019979
(87) International publication number:
WO 2003/001512 (03.01.2003 Gazette 2003/01)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 25.06.2001 US 300055 P

(71) Applicant: Trid Store IP, LLC
New York, NY 10022 (US)

(72) Inventors:
  • LEVICH, Eugene
    New York, NY 10036 (US)
  • LIBIN, Alexander
    76327 Rehovot (IL)
  • DOVGAN, Anatolii
    79060 Lviv (UA)
  • MILUTIN, Sergey
    79060 Lviv (UA)

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

   


(54) OPTICAL READING DEVICE FOR WRITING/READING ON/FROM MULTI-LAYER OPTICAL DISKS