Patents by Inventor Alastalr John Grant

Alastalr John Grant 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).

  • Wearable Heads Up Displays
    Publication number: 20210231955
    Abstract: An optical display, including a first waveguide having a first set of surfaces, an input grating, a fold grating, and an output grating; an image input image node assembly; and a prismatic relay optics is provided. The prismatic relay optics may be configured to be optomechanically connected to the waveguide and the input image node assembly. The optical display is may also be configured to operate alone or as integrated with a headpiece to be used as a HUD. The HUD may have a first and a second configuration wherein the waveguide is decoupled or coupled.
    Type: Application
    Filed: December 10, 2020
    Publication date: July 29, 2021
    Applicant: DigiLens Inc.
    Inventors: Jonathan David Waldern, Milan Momcilo Popovich, Alastalr John Grant