Serialized original print

H - Electricity – 04 – N

Patent

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Details

H04N 1/32 (2006.01)

Patent

CA 2419546

The present invention provides a method (102-108) and printer system (202-240) software (250) for verifying that a document was printed by a printer with a printing subsystem having a printhead cartridge (222), a unique printhead cartridge identifier and having a printhead (304) electronically coupled to a computer (240). The method includes generating (102), by the computer (240), a unique document identification composite of electronic form characters utilizing the unique printhead cartridge identifier and transmitting (104) the unique document identification composite to the printing subsystem for printing thereof on each print media sheet of the document.

La présente invention concerne un système d'imprimante (202-240) et un procédé (102-108) servant à vérifier qu'un document a été imprimé par une imprimante au moyen d'un sous-système d'impression comportant une cartouche de tête d'impression (222), un identifiant unique de cartouche de tête d'impression et dont la tête d'impression (304) est électroniquement couplée à un ordinateur (240). Le procédé consiste à faire générer (102) par l'ordinateur (240) un composite d'identification unique de document fait de caractères en format électronique par utilisation de l'identifiant unique de cartouche de tête d'impression, puis à émettre (104) le composite d'identification unique de document à destination du sous-système d'impression de façon à l'imprimer sur chacune des feuilles du support d'impression du document.

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