EP 1072037 A1 20010131 - OPTICAL SUPPORT FOR THE NON-VOLATILE MEMORISATION OF DATA AND PROCESSES FOR ITS MANUFACTURING
Title (en)
OPTICAL SUPPORT FOR THE NON-VOLATILE MEMORISATION OF DATA AND PROCESSES FOR ITS MANUFACTURING
Title (de)
OPTISCHES DATENSPEICHERMEDIUM SOWIE HERSTELLUNGSVERFAHREN
Title (fr)
SUPPORT OPTIQUE DESTINE A LA MISE EN MEMOIRE PERMANENTE DES DONNEES ET PROCEDES DE FABRICATION
Publication
Application
Priority
- IT 9900096 W 19990419
- IT RM980247 A 19980420
- IT RM980803 A 19981228
Abstract (en)
[origin: WO9954871A1] The invention concerns an optical support for the non-volatile memorisation of data comprising a suitably shaped base upon which at least an interference configuration obtained by holographic technique is realised.
IPC 1-7
IPC 8 full level
G11B 7/0065 (2006.01); G11B 7/26 (2006.01)
CPC (source: EP)
G11B 7/0065 (2013.01); G11B 7/26 (2013.01)
Citation (search report)
See references of WO 9954871A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9954871 A1 19991028; AU 3532799 A 19991108; EP 1072037 A1 20010131
DOCDB simple family (application)
IT 9900096 W 19990419; AU 3532799 A 19990419; EP 99917055 A 19990419