Patents Assigned to Nixodorg Computer AG
  • Patent number: 4838714
    Abstract: In a needle print head including a plurality of hinged armature magnets arranged in a ring about a needle guide with each of the magnets including a U-shaped magnet yoke, a magnet coil on one of the U-legs of such yoke and a hinged armature arranged at least nearly radially, the hinged armature at its radially inner end is connected to a print needle and is biased by spring force to a rest position away from the yoke at which it engages a stop, each hinged armature at its radially outer end being pivotally supported by a cylindrical pin for rotation about the axis of the pin, and a return spring engaging the hinged armature at a point between the print needle and the radially inner yoke leg.
    Type: Grant
    Filed: February 17, 1988
    Date of Patent: June 13, 1989
    Assignee: Nixodorg Computer AG
    Inventors: Herbert Beck, Karl-Heinz Anton, Harald Homner