Patents Assigned to Applied Resources, Inc.
  • Electromagnetic gray scale printer
    Patent number: 5038158
    Abstract: A gray scale image poster printer reproduces a digitally stored bit map image on a printer using an electrostatic and magnetic toner to generate gray scale images by expanding each line of the original stored image into a plurality of subpixels along the horizontal scanning lines and by synchronizing the printing of the subpixel lines with a changing magnetic field that changes the amount of toner deposited in each subpixel.
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: August 6, 1991
    Assignee: Applied Resources, Inc.
    Inventors: Robert W. Ayers, Richard M. Kerbel