Patents Assigned to Nipson SA
  • Magnetographic printing process
    Patent number: 6345882
    Abstract: This invention relates to a magnetographic printing process consisting of creating magnetized recorded dots on a surface of a magnetic recording element (3) by at least one elementary magnetic head (2), spraying ink particles on each of the magnetized recorded dots in order to form images composed of image dots, and increasing the energy supplied to the first magnetized recorded dots compared with the energy supplied to other magnetized dots. This invention also relates to a magnetographic printer using the said process.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: February 12, 2002
    Assignee: Nipson SA
    Inventor: Pascal Brechat