Patents Assigned to Algographic Associates
  • Electrostatic imaging apparatus
    Patent number: 4357618
    Abstract: An electrostatic imaging process uses either a moving belt or a rotating drum with an insulative or dielectric layer backed by a conductive layer. A matrix of writing styli are used to charge the dielectric layer which are ionized air jets. After the image is developed by a toner, the toner is heated so that it will be concurrently transferred and fixed to the paper sheet.
    Type: Grant
    Filed: December 12, 1979
    Date of Patent: November 2, 1982
    Assignee: Algographic Associates
    Inventor: Evan L. Ragland