Patents by Inventor Alessandro Umberto Alberti

Alessandro Umberto Alberti 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).

  • Installation for improving the binocular visual field
    Patent number: 10514537
    Abstract: An installation for improving the binocular visual field includes a structural element located at a distance from the observer equal to or greater than the observer's interpupillary distance. The structural element is provided with at least one through aperture, in which an optical system is applied that has two convergent lenses, between which a divergent lens is centrally interposed, the distance between each of the convergent lenses and the central divergent lens being such as to make the optical system of a neutral afocal type.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: December 24, 2019
    Inventor: Alessandro Umberto Alberti
  • Installation for improving the binocular visual field
    Publication number: 20180143428
    Abstract: An installation for improving the binocular visual field includes a structural element located at a distance from the observer equal to or greater than the observer's interpupillary distance. The structural element is provided with at least one through aperture, in which an optical system is applied that has two convergent lenses, between which a divergent lens is centrally interposed, the distance between each of the convergent lenses and the central divergent lens being such as to make the optical system of a neutral afocal type.
    Type: Application
    Filed: April 12, 2016
    Publication date: May 24, 2018
    Inventor: Alessandro Umberto Alberti