Patents Assigned to Curtis Mathes Marketing Corporation
  • Video billboard
    Patent number: 5612741
    Abstract: A video billboard 10 includes one or more projection units 12 utilizing a liquid crystal light valve projector 32 to project images onto a lenticulated lens screen 34. The types of images to be displayed, along with the time of day in which the images are to be displayed, are controlled from a remote master transmitter 24. A plurality of projection units 12(a-d) can be mounted together to provide an enlarged image display area.
    Type: Grant
    Filed: November 5, 1993
    Date of Patent: March 18, 1997
    Assignee: Curtis Mathes Marketing Corporation
    Inventors: Jerry M. Loban, Henry D. Ryng