Patents by Inventor Alex LOPATIN

Alex LOPATIN 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).

  • Patent number: 11762183
    Abstract: A system and method for generating reflective dark field illumination in an imaging system that includes a set of elementary illuminators, each of the set of elementary illuminators including a light source, a lens assembly and an illuminator aperture; and a bright field/dark field (BD) lens. The set of elementary illuminators are positioned in a ring-like shape to direct light towards a port of the BD lens. Depending on an application of the imaging system, a lens assembly focal distance and a distance between a light source and a lens assembly are determined based on the application.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: September 19, 2023
    Assignee: WDI Wise Device Inc.
    Inventor: Alex Lopatin
  • Publication number: 20210302711
    Abstract: A system and method for generating reflective dark field illumination in an imaging system that includes a set of elementary illuminators, each of the set of elementary illuminators including a light source, a lens assembly and an illuminator aperture; and a bright field/dark field (BD) lens. The set of elementary illuminators are positioned in a ring-like shape to direct light towards a port of the BD lens. Depending on an application of the imaging system, a lens assembly focal distance and a distance between a light source and a lens assembly are determined based on the application.
    Type: Application
    Filed: March 31, 2021
    Publication date: September 30, 2021
    Inventor: Alex LOPATIN