Patents Assigned to Z Optics, Inc.
  • Patent number: 11696823
    Abstract: A virtual aperture integrated into an intraocular lens is disclosed. Optical rays which intersect the virtual aperture are widely scattered across the retina causing the light to be virtually prevented from reaching detectable levels on the retina. The use of the virtual aperture helps remove monochromatic and chromatic aberrations yielding high-definition retinal images. For a given definition of acceptable vision, the depth of field is increased over a larger diameter optical zone. In addition, thinner intraocular lenses can be produced since the optical zone can have a smaller diameter. This in turn allows smaller corneal incisions and easier implantation surgery.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: July 11, 2023
    Assignee: Z Optics, Inc.
    Inventors: Edwin J. Sarver, James J. Simms
  • Patent number: 11547554
    Abstract: A virtual aperture integrated into an intraocular lens is disclosed. Optical rays which intersect the virtual aperture are widely scattered across the retina causing the light to be virtually prevented from reaching detectable levels on the retina. The use of the virtual aperture helps remove monochromatic and chromatic aberrations yielding high-definition retinal images. For a given definition of acceptable vision, the depth of field is increased over a larger diameter optical zone. In addition, thinner intraocular lenses can be produced since the optical zone can have a smaller diameter. This in turn allows smaller corneal incisions and easier implantation surgery.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: January 10, 2023
    Assignee: Z Optics, Inc.
    Inventors: Edwin J. Sarver, James J. Simms
  • Patent number: 10765510
    Abstract: A virtual aperture integrated into an intraocular lens is disclosed. Optical rays which intersect the virtual aperture are widely scattered across the retina causing the light to be virtually prevented from reaching detectable levels on the retina. The use of the virtual aperture helps remove monochromatic and chromatic aberrations yielding high-definition retinal images. For a given definition of acceptable vision, the depth of field is increased over a larger diameter optical zone. In addition, thinner intraocular lenses can be produced since the optical zone can have a smaller diameter. This in turn allows smaller corneal incisions and easier implantation surgery.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: September 8, 2020
    Assignee: Z Optics, Inc.
    Inventors: Edwin J. Sarver, James J. Simms