Patents by Inventor Earl Leo Smith

Earl Leo Smith 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: 10175502
    Abstract: A contact lens for use in controlling the progression of myopia has a central optical zone approximating the normal diameter of the pupil of the eye that gives clear central vision at distance for the wearer. An annular peripheral optical zone that is substantially outside the diameter of the pupil is formed around the central optical zone with greater refractive power than that of the central zone so that oblique rays entering the eye through the peripheral optical zone will be brought to focus at a focal plane that is substantially on or anterior to the peripheral region of the retina.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: January 8, 2019
    Assignee: Vision CRC Limited
    Inventors: Brien Anthony Holden, Arthur Ho, Padmaja Rajagopal Sankaridurg, Thomas Arthur Aller, Earl Leo Smith
  • Publication number: 20170184876
    Abstract: Contact lenses are described with a corneal remodelling effect. This corneal remodelling effect is one or both of broad-area corneal remodelling and localised remodelling. The contact lenses may also have a refractive power. The refractive power may vary across the lens and for myopia may have increased power centrally. The increased power may be provided over a lens area that has increased thickness due to localised remodelling.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 29, 2017
    Inventors: Arthur Ho, Padmaja Rajagopal Sankaridurg, Brien Anthony Holden, Percy Fabian Lazon, Xiang Chen, Fabian Conrad, Earl Leo Smith
  • Publication number: 20170038603
    Abstract: A contact lens and a method for treating an eye with myopia is described. The contact lens includes an inner optic zone and an outer optic zone. The outer optic zone includes at least a portion with a first power, selected to correct distance vision. The inner optic zone has a relatively more positive power (an add power). In some embodiments the add power is substantially constant across the inner optic zone. In other embodiments the add power is variable across the inner optic zone. While in some embodiments the inner optic zone has a power designed to substantially eliminate lag of accommodation in the eye with myopia, in other embodiments, the add power may be higher.
    Type: Application
    Filed: October 18, 2016
    Publication date: February 9, 2017
    Inventors: Brien Anthony Holden, Gregor Schmid, Padmaja Rajagopal Sankaridurg, Arthur Ho, Aldo Abraham Martinez Mangos, Percy Fabian Lazon, Earl Leo Smith III
  • Patent number: 9551884
    Abstract: Contact lenses are described with a corneal remodelling effect. This corneal remodelling effect is one or both of broad-area corneal remodelling and localised remodelling. The contact lenses may also have a refractive power. The refractive power may vary across the lens and for myopia may have increased power centrally. The increased power may be provided over a lens area that has increased thickness due to localised remodelling.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: January 24, 2017
    Assignee: Brien Holden Vision Institute
    Inventors: Arthur Ho, Padmaja Rajagopal Sankaridurg, Brien Anthony Holden, Percy Fabian Lazon, Xiang Chen, Fabian Conrad, Earl Leo Smith, III
  • Publication number: 20170010478
    Abstract: A contact lens for use in controlling or retarding the progression of myopia in an eye has a central optical zone approximating the normal diameter of the pupil of the eye that gives clear central vision at distance for the wearer. An annular peripheral optical zone that is substantially outside the diameter of the pupil is formed around the central optical zone with greater refractive power than that of the central zone so that oblique rays entering the eye through the peripheral optical zone will be brought to focus at a focal plane that is substantially on or anterior to the peripheral region of the retina. Preferably, the rear surface of the lens is shaped to conform to the cornea of the eye and the front surface of the lens is shaped to provide—in conjunction with the rear surface—the desired optical properties of the central and peripheral optical zones.
    Type: Application
    Filed: September 20, 2016
    Publication date: January 12, 2017
    Inventors: Brien Anthony Holden, Arthur Ho, Padmaja Rajagopal Sankaridurg, Thomas Arthur Aller, Earl Leo Smith
  • Patent number: 9500881
    Abstract: A contact lens and a method for treating an eye with myopia is described. The contact lens includes an inner optic zone and an outer optic zone. The outer optic zone includes at least a portion with a first power, selected to correct distance vision. The inner optic zone has a relatively more positive power (an add power). In some embodiments the add power is substantially constant across the inner optic zone. In other embodiments the add power is variable across the inner optic zone. While in some embodiments the inner optic zone has a power designed to substantially eliminate lag of accommodation in the eye with myopia, in other embodiments, the add power may be higher.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: November 22, 2016
    Assignee: Brien Holden Vision Institute
    Inventors: Brien Anthony Holden, Gregor Schmid, Padmaja Rajagopal Sankaridurg, Arthur Ho, Aldo Abraham Martinez Mangos, Percy Fabian Lazon, Earl Leo Smith, III
  • Publication number: 20160320634
    Abstract: A lens for an eye that includes a zone with a first power profile for images received by the retina on the fovea, a zone with a second power profile for images received by the peripheral retina on the nasal side and a zone with a third power profile for images received by the peripheral retina on the temporal side. The first power profile is selected to provide clear or acceptable vision and the second and third power profiles are selected to affect the peripheral image position.
    Type: Application
    Filed: July 13, 2016
    Publication date: November 3, 2016
    Inventors: Arthur Ho, Padmaja Rajagopal Sankaridurg, Earl Leo Smith, III, Brien Anthony Holden
  • Patent number: 9477097
    Abstract: A contact lens for use in controlling or retarding the progression of myopia in an eye has a central optical zone approximating the normal diameter of the pupil of the eye that gives clear central vision at distance for the wearer. An annular peripheral optical zone that is substantially outside the diameter of the pupil is formed around the central optical zone with greater refractive power than that of the central zone so that oblique rays entering the eye through the peripheral optical zone will be brought to focus at a focal plane that is substantially on or anterior to the peripheral region of the retina. Preferably, the rear surface of the lens is shaped to conform to the cornea of the eye and the front surface of the lens is shaped to provide—in conjunction with the rear surface—the desired optical properties of the central and peripheral optical zones.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: October 25, 2016
    Assignee: Vision CRC Limited
    Inventors: Brien Anthony Holden, Arthur Ho, Padmaja Rajagopal Sankaridurg, Thomas Arthur Aller, Earl Leo Smith, III
  • Patent number: 9423633
    Abstract: A lens for an eye that includes a zone with a first power profile for images received by the retina on the fovea, a zone with a second power profile for images received by the peripheral retina on the nasal side and a zone with a third power profile for images received by the peripheral retina on the temporal side. The first power profile is selected to provide clear or acceptable vision and the second and third power profiles are selected to affect the peripheral image position.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: August 23, 2016
    Assignee: Brien Holden Vision Institute
    Inventors: Arthur Ho, Padmaja Rajagopal Sankaridurg, Earl Leo Smith, III, Brien Anthony Holden
  • Publication number: 20150331255
    Abstract: An ophthalmic lens element includes an upper distance viewing zone and a lower near viewing zone. The upper distance viewing zone includes a central region with a first refractive power for clear distance vision and peripheral regions that are relatively positive in power compared to the first refractive power. The lower near viewing zone has a central region that is relatively positive in power compared to the first refractive power to account for accommodative lag. The powers of the peripheral regions of the lower near viewing zone are one of: i) equal to the power of the central region of the lower near viewing zone, ii) relatively positive in comparison to the power of the central region of the lower near viewing zone.
    Type: Application
    Filed: March 14, 2013
    Publication date: November 19, 2015
    Inventors: Padmaja Rajagopal Sankaridurg, Cathleen Fedtke, Leslie Alan Donovan, Earl Leo Smith, III, Arthur Ho, Brien Anthony Holden
  • Publication number: 20150234203
    Abstract: Contact lenses are described with a corneal remodelling effect. This corneal remodelling effect is one or both of broad-area corneal remodelling and localised remodelling. The contact lenses may also have a refractive power. The refractive power may vary across the lens and for myopia may have increased power centrally. The increased power may be provided over a lens area that has increased thickness due to localised remodelling.
    Type: Application
    Filed: February 24, 2015
    Publication date: August 20, 2015
    Inventors: Arthur Ho, Padmaja Rajagopal Sankaridurg, Brien Anthony Holden, Percy Fabian Lazon, Xiang Chen, Fabian Conrad, Earl Leo Smith, III
  • Patent number: 8992010
    Abstract: Contact lenses are described with a corneal remodelling effect. This corneal remodelling effect is one or both of broad-area corneal remodelling and localised remodelling. The contact lenses may also have a refractive power. The refractive power may vary across the lens and for myopia may have increased power centrally. The increased power may be provided over a lens area that has increased thickness due to localised remodelling.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: March 31, 2015
    Assignee: Brien Holden Vision Institute
    Inventors: Arthur Ho, Padmaja Rajagopal Sankaridurg, Brien Anthony Holden, Percy Fabian Lazon, Xiang Chen, Fabian Conrad, Earl Leo Smith, III
  • Publication number: 20150085247
    Abstract: A contact lens and a method for treating an eye with myopia is described. The contact lens includes an inner optic zone and an outer optic zone. The outer optic zone includes at least a portion with a first power, selected to correct distance vision. The inner optic zone has a relatively more positive power (an add power). In some embodiments the add power is substantially constant across the inner optic zone. In other embodiments the add power is variable across the inner optic zone. While in some embodiments the inner optic zone has a power designed to substantially eliminate lag of accommodation in the eye with myopia, in other embodiments, the add power may be higher.
    Type: Application
    Filed: December 4, 2014
    Publication date: March 26, 2015
    Inventors: Brien Anthony Holden, Gregor Schmid, Padmaja Rajagopal Sankaridurg, Arthur Ho, Aldo Abraham Martinez Mangos, Percy Fabian Lazon, Earl Leo Smith, III
  • Patent number: 8931897
    Abstract: A contact lens and a method for treating an eye with myopia is described. The contact lens includes an inner optic zone and an outer optic zone. The outer optic zone includes at least a portion with a first power, selected to correct distance vision. The inner optic zone has a relatively more positive power (an add power). In some embodiments the add power is substantially constant across the inner optic zone. In other embodiments the add power is variable across the inner optic zone. While in some embodiments the inner optic zone has a power designed to substantially eliminate lag of accommodation in the eye with myopia, in other embodiments, the add power may be higher.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: January 13, 2015
    Assignee: Brien Holden Vision Institute
    Inventors: Brien Anthony Holden, Gregor Schmid, Padmaja Rajagopal Sankaridurg, Arthur Ho, Percy Fabian Lazon, Aldo Abraham Martinez Magos, Earl Leo Smith, III
  • Publication number: 20140132914
    Abstract: A contact lens for use in controlling or retarding the progression of myopia in an eye has a central optical zone approximating the normal diameter of the pupil of the eye that gives clear central vision at distance for the wearer. An annular peripheral optical zone that is substantially outside the diameter of the pupil is formed around the central optical zone with greater refractive power than that of the central zone so that oblique rays entering the eye through the peripheral optical zone will be brought to focus at a focal plane that is substantially on or anterior to the peripheral region of the retina. Preferably, the rear surface of the lens is shaped to conform to the cornea of the eye and the front surface of the lens is shaped to provide—in conjunction with the rear surface—the desired optical properties of the central and peripheral optical zones.
    Type: Application
    Filed: January 23, 2014
    Publication date: May 15, 2014
    Applicant: Vision CRC Limited
    Inventors: Brien Anthony Holden, Arthur Ho, Padmaja Rajagopal Sankaridurg, Thomas Arthur Aller, Earl Leo Smith, III
  • Patent number: 8672472
    Abstract: A contact lens (10) for use in controlling or retarding the progression of myopia in an eye has a central optical zone (20) approximating the normal diameter of the pupil of the eye (22) that gives clear central vision at distance for the wearer. An annular peripheral optical zone 24 that is substantially outside the diameter of the pupil is formed around the central optical zone (20) with greater refractive power than that of the central zone (22) so that oblique rays entering the eye through the peripheral optical zone (24) will be brought to focus at a focal plane that is substantially on or anterior to the peripheral region of the retina. Preferably, the rear surface (16) of the lens is shaped to conform to the cornea of the eye and the front surface (18) of the lens (10) is shaped to provide—in conjunction with the rear surface (16)—the desired optical properties of the central and peripheral optical zones.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: March 18, 2014
    Assignee: Vision CRC Limited
    Inventors: Brien Anthony Holden, Arthur Ho, Padmaja Rajagopal Sankaridurg, Thomas Arthur Aller, Earl Leo Smith, III
  • Publication number: 20130182216
    Abstract: A lens for an eye that includes a zone with a first power profile for images received by the retina on the fovea, a zone with a second power profile for images received by the peripheral retina on the nasal side and a zone with a third power profile for images received by the peripheral retina on the temporal side. The first power profile is selected to provide clear or acceptable vision and the second and third power profiles are selected to affect the peripheral image position.
    Type: Application
    Filed: July 26, 2011
    Publication date: July 18, 2013
    Inventors: Arthur Ho, Padmaja Rajagopal Sankaridurg, Earl Leo Smith, III, Brien Anthony Holden
  • Publication number: 20130010255
    Abstract: A contact lens (10) for use in controlling or retarding the progression of myopia in an eye has a central optical zone (20) approximating the normal diameter of the pupil of the eye (22) that gives clear central vision at distance for the wearer. An annular peripheral optical zone 24 that is substantially outside the diameter of the pupil is formed around the central optical zone (20) with greater refractive power than that of the central zone (22) so that oblique rays entering the eye through the peripheral optical zone (24) will be brought to focus at a focal plane that is substantially on or anterior to the peripheral region of the retina. Preferably, the rear surface (16) of the lens is shaped to conform to the cornea of the eye and the front surface (18) of the lens (10) is shaped to provide—in conjunction with the rear surface (16)—the desired optical properties of the central and peripheral optical zones.
    Type: Application
    Filed: July 12, 2012
    Publication date: January 10, 2013
    Inventors: Brien Anthony Holden, Arthur Ho, Padmaja Rajagopal Sankaridurg, Thomas Arthur Aller, Earl Leo Smith, III
  • Publication number: 20120320334
    Abstract: Contact lenses are described with a corneal remodelling effect. This corneal remodelling effect is one or both of broad-area corneal remodelling and localised remodelling. The contact lenses may also have a refractive power. The refractive power may vary across the lens and for myopia may have increased power centrally. The increased power may be provided over a lens area that has increased thickness due to localised remodelling.
    Type: Application
    Filed: March 3, 2011
    Publication date: December 20, 2012
    Inventors: Arthur Ho, Padmaja Rajagopal Sankaridurg, Brien Anthony Holden, Percy Fabian Lazon, Xiang Chen, Fabian Conrad, Earl Leo Smith III
  • Publication number: 20120320333
    Abstract: A contact lens and a method for treating an eye with myopia is described. The contact lens includes an inner optic zone and an outer optic zone. The outer optic zone includes at least a portion with a first power, selected to correct distance vision. The inner optic zone has a relatively more positive power (an add power). In some embodiments the add power is substantially constant across the inner optic zone. In other embodiments the add power is variable across the inner optic zone. While in some embodiments the inner optic zone has a power designed to substantially eliminate lag of accommodation in the eye with myopia, in other embodiments, the add power may be higher.
    Type: Application
    Filed: March 3, 2011
    Publication date: December 20, 2012
    Inventors: Brien Anthony Holden, Gregor Schmid, Padmaja Rajagopal Sankaridurg, Arthur Ho, Fabian Conrad, Aldo Abraham Martinez, Earl Leo Smith, III