Patents Assigned to C.G.S. Istrumenti Di Misura S.p.A.
  • Thermal writing device for recording apparatus
    Patent number: 4237467
    Abstract: A thermal writing device for recording apparatus using heat-sensitive paper, in which the nib of the device is formed by a resistor having an electric resistance that is substantially dependent on temperature. An electric supply and control circuit directly supplies the resistor and controls its temperature so as to heat the stylus.
    Type: Grant
    Filed: September 1, 1978
    Date of Patent: December 2, 1980
    Assignee: C.G.S. Istrumenti Di Misura S.p.A.
    Inventor: Renzo Fedrigo