A mobile telecommunications device comprising: a first receiver for receiving signals from a mobile telephony system; a first transmitter for transmitting signals over the mobile telephony system; and a sylus allowing the user to use the mobile telecommunications device as a writing or drawing device....http://www.google.fr/patents/US20050200638?utm_source=gb-gplus-shareBrevet US20050200638 - Mobile device for printing on pre-tagged media
Numéro de demande: 11/124,201 Numéro de publication: US 2005/0200638 A1 Date de dépôt: 9 mai 2005 Brevet délivré: US7715036 ( Date de délivrance 11 mai 2010)
