(19)
(11) EP 1 924 991 A2

(12)

(88) Date of publication A3:
30.08.2007

(43) Date of publication:
28.05.2008 Bulletin 2008/22

(21) Application number: 06761636.7

(22) Date of filing: 23.06.2006
(51) International Patent Classification (IPC): 
G11B 7/24(2006.01)
G11B 7/0045(2006.01)
G11B 7/0055(2006.01)
 G11B 7/14(2006.01)
G11B 7/005(2006.01)
(86) International application number:
PCT/CZ2006/000044
(87) International publication number:
WO 2006/136118 (28.12.2006 Gazette 2006/52)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 24.06.2005 CZ 20050413

(71) Applicant: INVT, spol. s.r.o.
120 00 Praha 2 (CZ)

(72) Inventors:
  • KIJKO, Vadim Gijogievic
    142 300 Moskovskaja oblast, Rusko (RU)
  • BURJAK, Vladimir Nikolajevic
    143 081 Moskevskaja oblast (RU)
  • EGOROV, Alexej, B.
    119 285 Moskva (RU)

(74) Representative: Loskotova, Jarmila 
K Závetinám 727
155 00 Praha 5
155 00 Praha 5 (CZ)

   


(54) OPTICAL STORAGE MEDIUM AND OPTICAL DEVICE FOR WRITING, DELETION AND READING OF DATA