Patents by Inventor Heinrich Mannsperger

Heinrich Mannsperger 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).

  • Disk-shaped magnetic recording media, their production and information stores containing these recording media
    Patent number: 5084319
    Abstract: Disk-shaped magnetic recording media essentially consisting of a flexible substrate, a thin ferromagnetic metal film applied to one or both sides and a protective or antifriction layer present on this metal film and essentially consisting of carbon, a process for the production of these recording media and information stores containing these recording media.
    Type: Grant
    Filed: November 14, 1989
    Date of Patent: January 28, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Hartmut Hibst, Arend Werner, Joachim Hack, Heinrich Mannsperger, Michael Hitzfeld, Werner Grau, Guenter Heil, Norbert Holl
  • Method and arrangement for reducing wear in a magnetic storage means
    Patent number: 5050015
    Abstract: A method and an arrangement for reducing wear in magnetic storage means having magnetic disks, in particular having flexible media, become effective when predetermined maximum waiting times of the heads on the same track or the same tracks have elapsed. The heads HD are moved away from the waiting tracks in accordance with the predetermined control scheme, may be moved in waiting areas of the magnetic surface, and are moved back to the waiting position.
    Type: Grant
    Filed: October 17, 1989
    Date of Patent: September 17, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Joachim Hack, Werner Grau, Werner Sickmueller, Heinrich Mannsperger, Helmut Jakusch