Patents by Inventor Martin Kallis

Martin Kallis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6203849
    Abstract: In a method for coating of disc-shaped data storage media with a coating medium at least one coating nozzle is moved quickly by a first movement into the vicinity of a coating medium application location at the inner area of a storage medium and subsequently the at least one application nozzle is moved slowly by a second movement to the location of application. The coating medium is applied at the location of application and is distributed by a centrifugal force resulting from rotation of the storage medium. The device for coating disc-shaped data storage media with a coating medium has a rotatable support for the storage medium and at least one coating nozzle comprising a drive unit for moving the at least one coating nozzle across the storage medium to a location of application of the coating medium. The drive unit is a hydraulic arrangement with a first hydraulic cylinder for a first, fast movement and a second hydraulic cylinder for a second, slow movement of the at least one coating nozzle.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: March 20, 2001
    Assignee: Steag Hamatech GmbH Machines
    Inventors: Klaus Weber, Martin Kallis
  • Patent number: 5650196
    Abstract: A device for coating substrates has a capillary slot which is used in a first step to apply lacquer to the substrate. In a second step, the lacquer layer thickness of the substrate is reduced and made more uniform by spinning in a spinning device.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: July 22, 1997
    Assignee: Steag MicroTech GmbH
    Inventors: Eberhard Muhlfriedel, Karl Appich, Martin Kallis
  • Patent number: 5455062
    Abstract: A device for coating a plate has an open channel being open in an upward direction and a device for supplying a liquid to the open channel. The liquid in the open channel forms an convexly curved portion projecting upwardly from the open channel. A device for transporting a plate at a close distance past the open channel is provided, with which a surface to be coated of the plate facing the convexly curved portion of the liquid is guided such that a thin film of the liquid is deposited on the surface to be coated by adhesion effects. Another device for lacquering or coating plates or disks has a capillary slot that is filled with a liquid coating medium. The plate to be coated is advanced across the capillary slot with the surface to be coated facing downwardly so that due to the capillary effect a thin layer is deposited on the surface of the plate.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: October 3, 1995
    Assignee: Steag Microtech GmbH Sternenfels
    Inventors: Eberhard Muhlfriedal, Armin Kubelbeck, Torsten Gerisch, Karl Appich, Jakob Szekeresch, Martin Kallis