Patents Assigned to Double Helix Optics Inc.
  • 3D target for optical system characterization
    Patent number: 11347040
    Abstract: An imaging target for characterization of an optical system has a structure, formed on a substrate, wherein the structure has a base level and has one or more staging surfaces spaced apart from the base level and disposed over a range of distances from the base level; and one or more localized light sources disposed along the one or more staging surfaces of the structure and configured to direct light through or from the structure.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: May 31, 2022
    Assignee: Double Helix Optics Inc.
    Inventors: Anurag Agrawal, Scott Gaumer, Warren Colomb