Patents by Inventor Rudolph W. Frey

Rudolph W. Frey 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: 11806283
    Abstract: Systems and methods for increasing the amplitude of accommodation of an eye, changing the refractive power of lens material of a natural crystalline lens of the eye, and addressing presbyopia are is provided. Generally, there are provided methods and systems for delivering a laser beam to a lens of an eye in a plurality of laser shots, which are in precise and predetermined patterns results in the weakening of the lens material.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: November 7, 2023
    Assignee: Lensar, Inc.
    Inventors: Gary P. Gray, Rudolph W. Frey
  • Patent number: 11717444
    Abstract: There is provided a system, apparatus and methods for developing laser systems that can create precise predetermined clear corneal incisions that are capable of reducing induced astigmatism. The systems, apparatus and methods further provide laser systems that can provide these incisions at or below Bowman's membrane.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: August 8, 2023
    Assignee: Lensar, Inc.
    Inventors: Ramón Naranjo-Tackman, Jorge Octavio Villar Kuri, Rudolph W. Frey
  • Patent number: 11672705
    Abstract: A system and method for increasing the amplitude of accommodation and/or changing the refractive power of lens material of a natural crystalline lens is provided. Generally, there is provided methods and systems for delivering a laser beam to a lens of an eye in a plurality of patterns results in the increased accommodative amplitude and/or refractive power of the lens. There is further provided a system and method of treating presbyopia by increasing both the flexibility of the human lens and the depth of field of the eye.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: June 13, 2023
    Assignee: Lensar, Inc.
    Inventors: Gary P. Gray, Rudolph W. Frey, Jerome R. Kuszak
  • Publication number: 20230043966
    Abstract: A system and apparatus for increasing the amplitude of accommodation and/or changing the refractive power and/or enabling the removal of the clear or cataractous lens material of a natural crystalline lens is provided. Generally, the system comprises a laser, optics for delivering the laser beam and a control system for delivering the laser beam to the lens in a particular pattern. There is further provided apparatus for determining the shape and position of the lens with respect to the laser. There is yet further provided a method and system for delivering a laser beam in the lens of the eye in a predetermined shot pattern.
    Type: Application
    Filed: March 14, 2022
    Publication date: February 9, 2023
    Applicant: Lensar, Inc.
    Inventors: Gary P. Gray, Rudolph W. Frey, Dennis R. Pape, George R. Downes, Jorge A. De Castro, Jerome R. Kuszak
  • Publication number: 20220387212
    Abstract: A system and apparatus for increasing the amplitude of accommodation and/or changing the refractive power and/or enabling the removal of the clear or cataractous lens material of a natural crystalline lens is provided. Generally, the system comprises a laser, optics for delivering the laser beam and a control system for delivering the laser beam to the lens in a particular pattern. There is further provided a range determining system for determining the shape and position of the lens with respect to the laser. There is yet further provided a method and system for delivering a laser beam in the lens of the eye in a predetermined shot pattern.
    Type: Application
    Filed: November 8, 2021
    Publication date: December 8, 2022
    Applicant: Lensar, Inc.
    Inventors: Gary P. Gray, Rudolph W. Frey, Neil Zepkin, George R. Downes, Jorge A. De Castro, Jerome R. Kuszak, Richard Ty Olmstead
  • Publication number: 20220330818
    Abstract: A method of generating three dimensional shapes for a cornea and lens of an eye, the method including illuminating an eye with multiple sections of light and obtaining multiple sectional images of said eye based on said multiple sections of light. For each one of the obtained multiple sectional images, the following processes are performed: a) automatically identifying arcs, in two-dimensional space, corresponding to anterior and posterior corneal and lens surfaces of the eye by image analysis and curve fitting of the one of the obtained multiple sectional images; and b) determining an intersection of lines ray traced back from the identified arcs in two-dimensional space with a known position of a section of space containing the section of light that generated the one of the obtained multiple sectional images, wherein the determined intersection defines a three-dimensional arc curve.
    Type: Application
    Filed: November 29, 2021
    Publication date: October 20, 2022
    Applicant: Lensar, Inc.
    Inventors: Gary P. Gray, Rudolph W. Frey, Steven E. Bott
  • Publication number: 20220304858
    Abstract: There is provided a system, apparatus and methods for developing laser systems that can create precise predetermined clear corneal incisions that are capable of reducing induced astigmatism. The systems, apparatus and methods further provide laser systems that can provide these incisions at or below Bowman's membrane.
    Type: Application
    Filed: December 8, 2021
    Publication date: September 29, 2022
    Applicant: Lensar, Inc.
    Inventors: Ramón Naranjo-Tackman, Jorge Octavio Villar Kuri, Rudolph W. Frey
  • Publication number: 20220252837
    Abstract: A laser system including a laser source that generates a laser beam and an optical switch that receives the laser beam and selectively sends the laser beam to either a fast path or a slow path, wherein in the fast path the laser beam has a first F/# and in the slow path the laser beam has a second F/# that is higher in value that of the first F/#. The laser system further including an afocal optical system that is in the slow path and receives the laser beam from the optical switch and an x-y scanner that receives either a first laser beam from the slow path or a second laser beam from the fast path. The laser system including a scan lens system that receives a scanning laser beam from the x-y scanner and performs a z-scan for the scanning laser beam only in the case wherein the scanning laser beam is generated from the laser beam in the fast path. The laser system further including an aspheric patient interface device that receives a laser beam from the scan lens system.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 11, 2022
    Applicant: Lensar, Inc.
    Inventors: John McWhirter, Rudolph W. Frey, George C. Curatu, Steven E. Bott
  • Publication number: 20220175244
    Abstract: A laser system that includes a laser source emitting a laser beam along an axis and a keratometer. The keratometer includes a first set of individual light sources that are equally spaced from one another along a first ring and that direct a first light toward an eye and a second set of individual light sources that are equally spaced from another along a second ring and direct a second light toward the eye, wherein the first ring and said second ring are co-planar and concentric with one another about the axis. The laser system includes a telecentric lens that receives the first light and second light reflected off of the eye and a detector that receives light from the telecentric lens and forms an image. The laser system also includes a processor that receives signals from said detector representative of the image and determines an astigmatism axis of the eye based on the signals.
    Type: Application
    Filed: July 14, 2021
    Publication date: June 9, 2022
    Applicant: Lensar, Inc.
    Inventor: Rudolph W. Frey
  • Patent number: 11314051
    Abstract: A laser system including a laser source that generates a laser beam and an optical switch that receives the laser beam and selectively sends the laser beam to either a fast path or a slow path, wherein in the fast path the laser beam has a first F/# and in the slow path the laser beam has a second F/# that is higher in value that of the first F/#. The laser system further including an afocal optical system that is in the slow path and receives the laser beam from the optical switch and an x-y scanner that receives either a first laser beam from the slow path or a second laser beam from the fast path. The laser system including a scan lens system that receives a scanning laser beam from the x-y scanner and performs a z-scan for the scanning laser beam only in the case wherein the scanning laser beam is generated from the laser beam in the fast path. The laser system further including an aspheric patient interface device that receives a laser beam from the scan lens system.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: April 26, 2022
    Assignee: Lensar, Inc.
    Inventors: George C. Curatu, Rudolph W. Frey, John McWhirter, Steven E. Bott
  • Publication number: 20220087526
    Abstract: There is provided a system, apparatus and methods for enhancing the illumination of structures of the eye using predetermined scan patterns of an illuminating light beam. The systems, apparatus and methods further provide for obtaining enhanced single images of multiple structures of the eye.
    Type: Application
    Filed: May 31, 2021
    Publication date: March 24, 2022
    Applicant: Lensar, Inc.
    Inventors: Gary P. Gray, Rudolph W. Frey, Richard Ty Olmstead, Steven E. Bott, James Strobel
  • Patent number: 11273075
    Abstract: A system and apparatus for increasing the amplitude of accommodation and/or changing the refractive power and/or enabling the removal of the clear or cataractous lens material of a natural crystalline lens is provided. Generally, the system comprises a laser, optics for delivering the laser beam and a control system for delivering the laser beam to the lens in a particular pattern. There is further provided apparatus for determining the shape and position of the lens with respect to the laser. There is yet further provided a method and system for delivering a laser beam in the lens of the eye in a predetermined shot pattern.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: March 15, 2022
    Assignee: Lensar, Inc.
    Inventors: Gary P. Gray, Rudolph W. Frey, Dennis R. Pape, George R. Downes, Jorge A. De Castro, Jerome R. Kuszak
  • Patent number: 11224541
    Abstract: There is provided a system, apparatus and methods for developing laser systems that can create precise predetermined clear corneal incisions that are capable of reducing induced astigmatism. The systems, apparatus and methods further provide laser systems that can provide these incisions at or below Bowman's membrane.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: January 18, 2022
    Assignee: Lensar, Inc.
    Inventors: Ramón Naranjo-Tackman, Jorge Octavio Villar Kuri, Rudolph W. Frey
  • Patent number: 11185226
    Abstract: A method of generating three dimensional shapes for a cornea and lens, the method including illuminating an eye with multiple sections of light and obtaining multiple sectional images of the eye based on the multiple sections of light. For each obtained multiple sectional image, the following processes are performed: a) automatically identifying arcs corresponding to anterior and posterior corneal and lens surfaces of the eye by image analysis and curve fitting of the obtained multiple sectional images; and b) determining an intersection of lines ray traced back from the identified arcs with a known position of a section of space containing the section of light that generated the obtained multiple sectional images, wherein the intersection defines a three-dimensional arc curve. The method further including reconstructing three-dimensional shapes of the cornea surfaces and the lens surfaces based on fitting the three-dimensional arc curve to a three-dimensional shape.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: November 30, 2021
    Assignee: Lensar, Inc.
    Inventors: Gary P. Gray, Rudolph W. Frey, Steven E. Bott
  • Patent number: 11166850
    Abstract: A system and apparatus for increasing the amplitude of accommodation and/or changing the refractive power and/or enabling the removal of the clear or cataractous lens material of a natural crystalline lens is provided. Generally, the system comprises a laser, optics for delivering the laser beam and a control system for delivering the laser beam to the lens in a particular pattern. There is further provided a range determining system for determining the shape and position of the lens with respect to the laser. There is yet further provided a method and system for delivering a laser beam in the lens of the eye in a predetermined shot pattern.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: November 9, 2021
    Assignee: Lensar, Inc.
    Inventors: Gary P. Gray, Rudolph W. Frey, Neil Zepkin, George R. Downes, Jorge A. De Castro, Jerome R. Kuszak, Richard Ty Olmstead
  • Patent number: 11089955
    Abstract: A laser system that includes a laser source emitting a laser beam along an axis and a keratometer. The keratometer includes a first set of individual light sources that are equally spaced from one another along a first ring and that direct a first light toward an eye and a second set of individual light sources that are equally spaced from another along a second ring and direct a second light toward the eye, wherein the first ring and said second ring are co-planar and concentric with one another about the axis. The laser system includes a telecentric lens that receives the first light and second light reflected off of the eye and a detector that receives light from the telecentric lens and forms an image. The laser system also includes a processor that receives signals from said detector representative of the image and determines an astigmatism axis of the eye based on the signals.
    Type: Grant
    Filed: August 27, 2017
    Date of Patent: August 17, 2021
    Assignee: Lensar, Inc.
    Inventor: Rudolph W. Frey
  • Publication number: 20210235985
    Abstract: A method of generating three dimensional shapes for a cornea and lens of an eye, the method including illuminating an eye with multiple sections of light and obtaining multiple sectional images of said eye based on said multiple sections of light. For each one of the obtained multiple sectional images, the following processes are performed: a) automatically identifying arcs, in two-dimensional space, corresponding to anterior and posterior corneal and lens surfaces of the eye by image analysis and curve fitting of the one of the obtained multiple sectional images; and b) determining an intersection of lines ray traced back from the identified arcs in two-dimensional space with a known position of a section of space containing the section of light that generated the one of the obtained multiple sectional images, wherein the determined intersection defines a three-dimensional arc curve.
    Type: Application
    Filed: September 14, 2020
    Publication date: August 5, 2021
    Applicant: Lensar, Inc.
    Inventors: Gary P. Gray, Rudolph W. Frey, Steven E. Bott
  • Patent number: 11076756
    Abstract: A laser system that includes a laser source emitting a laser beam along an axis and a keratometer. The keratometer includes a first set of individual light sources that are equally spaced from one another along a first ring and that direct a first light toward an eye and a second set of individual light sources that are equally spaced from another along a second ring and direct a second light toward the eye, wherein the first ring and said second ring are co-planar and concentric with one another about the axis. The laser system includes a telecentric lens that receives the first light and second light reflected off of the eye and a detector that receives light from the telecentric lens and forms an image. The laser system also includes a processor that receives signals from said detector representative of the image and determines an astigmatism axis of the eye based on the signals.
    Type: Grant
    Filed: August 27, 2017
    Date of Patent: August 3, 2021
    Assignee: Lensar, Inc.
    Inventor: Rudolph W. Frey
  • Patent number: 11019999
    Abstract: There is provided a system, apparatus and methods for enhancing the illumination of structures of the eye using predetermined scan patterns of an illuminating light beam. The systems, apparatus and methods further provide for obtaining enhanced single images of multiple structures of the eye.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: June 1, 2021
    Assignee: Lensar, Inc.
    Inventors: Gary P Gray, Rudolph W. Frey, Richard Ty Olmstead, Steven E. Bott, James Strobel
  • Publication number: 20210038432
    Abstract: A system and method for increasing the amplitude of accommodation and/or changing the refractive power of lens material of a natural crystalline lens is provided. Generally, there is provided methods and systems for delivering a laser beam to a lens of an eye in a plurality of patterns results in the increased accommodative amplitude and/or refractive power of the lens. There is further provided a system and method of treating presbyopia by increasing both the flexibility of the human lens and the depth of field of the eye.
    Type: Application
    Filed: June 1, 2020
    Publication date: February 11, 2021
    Applicant: Lensar, Inc.
    Inventors: Gary P. Gray, Rudolph W. Frey, Jerome R. Kuszak