A thermal printer drive control apparatus of the type having a thermal print head comprising a plurality of heating elements provides for reliable cost effective thermal head temperature detection by means of producing multiple, different current flow intervals that are applied to binary data to produce...http://www.google.fr/patents/US5365257?utm_source=gb-gplus-shareBrevet US5365257 - Thermal printer and method of controlling a thermal print head
Thermal printer and method of controlling a thermal print head
