EP 1570332 A2 20050907 - METHOD OF SECURING DIGITAL DATA RECORDS
Title (en)
METHOD OF SECURING DIGITAL DATA RECORDS
Title (de)
SICHERUNG VON DIGITALEN DATENAUFZEICHNUNGEN
Title (fr)
SECURISATION DES ENREGISTREMENTS DE DONNEES NUMERIQUES
Publication
Application
Priority
- FR 0350159 W 20031211
- FR 0215658 A 20021211
Abstract (en)
[origin: FR2848687A1] The system has a physical support e.g. CD (1) with a recording digital data, and standard information equipments (2) for rendering a duplication of the physical supports. Duplication recordable supports have a format for recording information on the physical support to inhibit functionalities of duplication of the equipments. A unit modifies the equipment to allow a conditional duplication of the supports.
IPC 1-7
IPC 8 full level
G06F 21/10 (2013.01); G06F 21/60 (2013.01); G06F 21/80 (2013.01); G11B 20/00 (2006.01)
CPC (source: EP US)
G11B 20/00086 (2013.01 - EP US); G11B 20/00768 (2013.01 - EP US); G11B 2020/10833 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
FR 2848687 A1 20040618; FR 2848687 B1 20051014; AU 2003299418 A1 20040709; AU 2003299418 A8 20040709; CA 2508874 A1 20040701; EP 1570332 A2 20050907; JP 2006510100 A 20060323; US 2005280913 A1 20051222; WO 2004055649 A2 20040701; WO 2004055649 A3 20040910
DOCDB simple family (application)
FR 0215658 A 20021211; AU 2003299418 A 20031211; CA 2508874 A 20031211; EP 03799715 A 20031211; FR 0350159 W 20031211; JP 2004559847 A 20031211; US 14609605 A 20050606