Patents Assigned to Karismatech, Ltd.
  • Patent number: 7375721
    Abstract: A keyboard system comprises a first plurality of keys. The first plurality of keys have top surfaces with fixed indicia disposed thereon. The keyboard system further comprises a recessed section. The keyboard system further comprises a programmable display key module disposed in the recessed section. The programmable display key module comprises a dynamically programmable flat panel display having a plurality of display areas. The programmable display key module further comprises a second plurality of keys. Each of the second plurality of keys has at least a first transparent surface and a switch engagement structure. At least a portion of each key overlays a corresponding display area of the dynamically programmable flat panel display. The programmable display key module further comprises a plurality of switches. Each switch is positioned adjacent to a corresponding switch engagement structure of a corresponding key.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: May 20, 2008
    Assignee: Karismatech, Ltd.
    Inventors: Neil H. Muyskens, Samuel M. Katz