Patents Assigned to Stanley Hayman and Company
  • Interface between data reading wand and cash register display
    Patent number: 4204636
    Abstract: Circuitry receives data information from a wand and decodes the same for duplicating a keyboard input to a display. The interface circuit includes a plurality of switches paralleling the keyboard input switches and generates autonomously a control signal indicative of a status of the display.
    Type: Grant
    Filed: October 13, 1978
    Date of Patent: May 27, 1980
    Assignee: Stanley Hayman and Company
    Inventor: Richard W. Hayman