Patents Assigned to Scantech Electronics Inc.
  • Method and apparatus for detecting thickness variation in sheet material
    Patent number: 5317898
    Abstract: The detection of thickness variations in sheet material, more specifically the presence or absence of labels on a moving web, is accomplished by providing two spaced apart nozzles, an entry for pressurized fluid, first and second conduits to connect the entry and the nozzles, and a differential pressure sensing element connected between the conduits so as to detect a mismatch between the fluid pressures in the two conduits.
    Type: Grant
    Filed: December 11, 1992
    Date of Patent: June 7, 1994
    Assignee: Scantech Electronics Inc.
    Inventor: Karoly G. Nemeth