The present disclosure relates to an ink jet printing system configured for receiving replaceable printing components. The ink jet printing system includes a replaceable printing component having an electrical storage device associated therewith. The electrical storage device has a data field therein...http://www.google.fr/patents/US6488352?utm_source=gb-gplus-shareBrevet US6488352 - Method and apparatus for checking compatibility of a replaceable printing component
Method and apparatus for checking compatibility of a replaceable printing ...