Patents Assigned to Gould Electronique S.A.
  • Thermal printing head and controller using past present and future print data to generate micropulse patterns
    Patent number: 4937590
    Abstract: 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 of a plurality of shift registers. The shift registers control the states of a plurality of thermal styli.
    Type: Grant
    Filed: June 13, 1989
    Date of Patent: June 26, 1990
    Assignee: Gould Electronique S.A.
    Inventors: Jean-Claude Robillard, Roger Lepee