A thermal printing head and controller include a serial input port for receiving a serial image bit means for storage of successive lines of serial image data. A multiplexer is connected to the RAMs to produce simultaneous micropulse bits. The micropulse bits are received simultaneously by serial inputs...http://www.google.fr/patents/US4937590?utm_source=gb-gplus-shareBrevet US4937590 - Thermal printing head and controller using past present and future print data to generate micropulse patterns
Thermal printing head and controller using past present and future print ...
