Patents by Inventor Robert Rosenvold

Robert Rosenvold 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).

  • Apparatus for measuring reflectivity
    Patent number: 5108185
    Abstract: An apparatus for measuring the reflectivity of magnetooptic materials where the complex reflection coefficients of absorbing anisotropic media are determined. Amorphous rare-earth transition metal alloys exhibiting polar Kerr effect are analyzed for use as storage media in erasable optical storage systems.
    Type: Grant
    Filed: June 12, 1989
    Date of Patent: April 28, 1992
    Assignee: Boston University
    Inventors: Masud Mansuripur, Michael Ruane, Robert Rosenvold
  • Apparatus for measuring reflectivity
    Patent number: 4838695
    Abstract: An apparatus for measuring the reflectivity of magnetooptic materials where the complex reflection coefficients of absorbing anisotropic media are determined. Amorphous rare-earth transition metal alloys exhibiting polar Kerr effect are analyzed for use as storage media in erasable optical storage systems.
    Type: Grant
    Filed: June 12, 1987
    Date of Patent: June 13, 1989
    Assignee: Boston University
    Inventors: Masud Mansuripur, Michael Ruane, Robert Rosenvold