A mobile telecommunications device comprising: a printhead for printing on a media substrate; a drive shaft for feeding the media substrate past the printhead; a print engine controller for operatively controlling the printhead; and, an ink reservoir for supplying ink to the printhead, the reservoir...http://www.google.es/patents/US7780288?utm_source=gb-gplus-sharePatente US7780288 - Ducting between ink outlets of sectioned ink reservoir
Ducting between ink outlets of sectioned ink reservoir