Patents Assigned to Scope, Incorporated
  • Patent number: 3942619
    Abstract: Printing apparatus including a multi-phase stepping motor having a shaft rotated thereby, and detecting means opto-electronically coupled to the shaft. A printing stylus is mechanically coupled with the shaft such that the shaft drives the stylus along a path. A control circuit coupled with the opto-electronic detecting means correlates signals to the stylus with the position of the shaft.
    Type: Grant
    Filed: July 16, 1973
    Date of Patent: March 9, 1976
    Assignee: Scope, Incorporated
    Inventors: Larry A. Nordstrom, Daniel J. Szechy