(19)
(11) EP 1 328 934 A2

(12)

(88) Date of publication A3:
18.07.2002

(43) Date of publication:
23.07.2003 Bulletin 2003/30

(21) Application number: 01981840.0

(22) Date of filing: 09.10.2001
(51) International Patent Classification (IPC)7G11B 7/24, B29C 47/88
(86) International application number:
PCT/US0142/584
(87) International publication number:
WO 0203/5526 (02.05.2002 Gazette 2002/18)
(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: 24.10.2000 EP 00123082

(71) Applicant: 3M Innovative Properties Company
Saint Paul, MN 55133-3427 (US)

(72) Inventor:
  • SCHOEPPEL, Wolfgang, G.
    41470 Neuss (DE)

(74) Representative: VOSSIUS & PARTNER 
Siebertstrasse 4
81675 München
81675 München (DE)

   


(54) OPTICAL STORAGE MEDIUM