Global Patent Index - EP 1000393 A1

EP 1000393 A1 20000517 - COMPUTER FOR THE ADDITION OF ELECTRONIC WATERMARKS

Title (en)

COMPUTER FOR THE ADDITION OF ELECTRONIC WATERMARKS

Title (de)

RECHNER ZUR ADDITION DER ELEKTRONISCHEN WASSERZEICHEN

Title (fr)

ORDINATEUR D'AJOUT DE FILIGRANES ELECTRONIQUES

Publication

EP 1000393 A1 (EN)

Application

EP 99925191 A

Priority

  • GB 9901759 W
  • GB 9811905 A

Abstract (en)

[origin: WO9963421A1] A computer comprises a data storage device (2) for storing files of information, at least one software application (4, 5, 6), an operating system (3) between the data storage device (2) and the or each application, and encoding means (7) to encode file information delivered to the or each application by the operating system.

IPC 1-7

G06F 1/00; H04N 1/32

IPC 8 full level

G06F 1/00 (2006.01); G06F 21/10 (2013.01); G06T 1/00 (2006.01)

CPC (source: EP)

G06F 21/10 (2013.01); G06T 1/0021 (2013.01); G06F 2221/0737 (2013.01)

Citation (search report)

See references of WO 9963421A1

Designated contracting state (EPC)

DE ES FR GB IT NL SE

DOCDB simple family (publication)

WO 9963421 A1 19991209; EP 1000393 A1 20000517; GB 9811905 D0 19980729

DOCDB simple family (application)

GB 9901759 W 19990603; EP 99925191 A 19990603; GB 9811905 A 19980604