Patents by Inventor Gary P. Gray

Gary P. Gray 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: 8262646
    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 sectional patterns results in the shaped structural weakening of the lens. There is also provided a method and system for determining adjustments to refractive errors in the lens of an eye relating to the treatment of presbyopia. The change to refractive error can be a predicted error or an actual error that has been determined.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: September 11, 2012
    Assignee: LensAr, Inc.
    Inventors: Rudolph W. Frey, Gary P. Gray, Dennis R. Pape, Hari Subramaniam, Jerome R. Kuszak
  • Publication number: 20120182522
    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: October 14, 2011
    Publication date: July 19, 2012
    Inventors: Rudolph W. Frey, Richard Ty Olmstead, Gary P. Gray, Steven E. Bott, James Strobel
  • Publication number: 20110022036
    Abstract: There is provided a system, apparatus and methods for developing laser systems that can create a precise predetermined jigsaw capsulotomy. The systems, apparatus and methods further provide laser systems that can use a single laser as a therapeutic laser and as laser radar and that reduce the patient-to-patient variability and doctor-to-doctor variability associated with hand held apparatus for performing capsulorhexis and capsulotomies. There is further provided a precise predetermined jigsaw shot pattern and shaped capsulotomy that is based at least in part on the shape of an IOL and in particular an accommodating IOL.
    Type: Application
    Filed: July 26, 2010
    Publication date: January 27, 2011
    Inventors: Rudolph W. Frey, Gary P. Gray, Neil Zepkin
  • Publication number: 20100292678
    Abstract: There is provided a system, apparatus and methods for developing laser systems that can create precise predetermined shot patterns for providing areas of varying softness in the lens of an eye. These areas of varying softness may have shapes that correspond to instruments used to remove material from the lens of the eye. There is further provided a multiplicity of spheres pattern, which may provide for bubble formation which in turn lubricates the lens material for removal after sectioning.
    Type: Application
    Filed: July 23, 2010
    Publication date: November 18, 2010
    Inventors: Rudolph W. Frey, Steven E. Bott, Gary P. Gray
  • Patent number: 7815631
    Abstract: An orientation method for corrective eye surgery that registers pairs of eye images taken at different times and with the patient in different positions includes retrieving reference digital image data on an eye of the patient, including image data on an extracorneal eye feature. Real-time image data are collected that include image data on the extracorneal eye feature. A combined image is displayed of a superposition of the data sets, and a determination is made as to whether the combined image indicates an adequate registration between them based upon the extracorneal eye feature data in the two data sets. If the registration is not adequate, one of the data sets is manipulated until an adequate registration is achieved. A system is directed to apparatus and software for orienting a corrective program for eye surgery.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: October 19, 2010
    Assignee: Alcon RefractiveHorizons, Inc.
    Inventors: Gary P. Gray, John A. Campin
  • Publication number: 20100220181
    Abstract: An orientation method for corrective eye surgery that registers pairs of eye images taken at different times and with the patient in different positions includes retrieving reference digital image data on an eye of the patient, including image data on an extracorneal eye feature. Real-time image data are collected that include image data on the extracorneal eye feature. A combined image is displayed of a superposition of the data sets, and a determination is made as to whether the combined image indicates an adequate registration between them based upon the extracorneal eye feature data in the two data sets. If the registration is not adequate, one of the data sets is manipulated until an adequate registration is achieved. A system is directed to apparatus and software for orienting a corrective program for eye surgery.
    Type: Application
    Filed: May 11, 2010
    Publication date: September 2, 2010
    Inventors: Gary P. Gray, John A. Campin
  • Publication number: 20100042079
    Abstract: There is provided a system, apparatus and methods for developing laser systems that can create a precise predetermined capsulotomy. The systems, apparatus and methods further provide laser systems that reduce the patient-to-patient variability and doctor-to-doctor variability associated with hand held apparatus for performing capsulorhexis and capsulotomies. There is further provided a precise predetermined shot pattern and shaped capsulotomy that is based at least in part on the shape of an IOL and in particular an accommodating IOL.
    Type: Application
    Filed: July 25, 2009
    Publication date: February 18, 2010
    Inventors: Rudolph W. Frey, Gary P. Gray
  • Publication number: 20100022995
    Abstract: There is provided a system, apparatus and methods for developing laser systems that can create a precise predetermined capsulotomy. The systems, apparatus and methods further provide laser systems that reduce the patient-to-patient variability and doctor-to-doctor variability associated with hand held apparatus for performing capsulorhexis and capsulotomies. There is further provided a precise predetermined shot pattern and shaped capsulotomy that is based at least in part on the shape of an IOL and in particular an accommodating IOL.
    Type: Application
    Filed: July 24, 2009
    Publication date: January 28, 2010
    Inventors: Rudolph W. Frey, Gary P. Gray
  • Publication number: 20100004641
    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: July 2, 2008
    Publication date: January 7, 2010
    Inventors: Rudolph W. Frey, Gary P. Gray, Neil Zepkin, George R. Downes, JR., Jorge A. De Castro, Jerome R. Kuszak, Richard Ty Olmstead
  • Publication number: 20100004643
    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: July 2, 2008
    Publication date: January 7, 2010
    Inventors: Rudolph W. Frey, Gary P. Gray, Jerome R. Kuszak
  • Patent number: 6679606
    Abstract: An automated, objective method for determining the accommodative range and aberration profile of an eye using a wavefront sensor that iteratively determines the change in accommodation of the lens of an eye.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: January 20, 2004
    Assignee: Alcon, Inc.
    Inventors: John A. Campin, Gary P. Gray, George Pettit
  • Patent number: 6626898
    Abstract: An ophthalmic laser system includes a laser beam delivery system and an eye tracker responsive to movement of the eye operable with a laser beam delivery system for ablating corneal material of the eye through placement of laser beam shot on a selected area of the cornea of the eye. The shots are fired in a sequence and pattern such that no laser shots are fired at consecutive locations and no consecutive shots overlap. The pattern is moved in response to the movement of the eye.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: September 30, 2003
    Assignee: Alcon, Inc.
    Inventors: Rudolph W. Frey, James H. Burkhalter, Gary P. Gray, Neil Zepkin, George Richard Downes, Jr., John E. McWhirter
  • Patent number: 6626897
    Abstract: An ophthalmic laser system includes a laser beam delivery system and an eye tracker responsive to movement of the eye operable with a laser beam delivery system for ablating corneal material of the eye through placement of laser beam shot on a selected area of the cornea of the eye. The shots are fired in a sequence and pattern such that no laser shots are fired at consecutive locations and no consecutive shots overlap. The pattern is moved in response to the movement of the eye.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: September 30, 2003
    Assignee: Alcon, Inc.
    Inventors: Rudolph W. Frey, James H. Burkhalter, Gary P. Gray, Neil Zepkin, George Richard Downes, Jr., John E. McWhirter
  • Patent number: 6626895
    Abstract: An ophthalmic laser system includes a laser beam delivery system and an eye tracker responsive to movement of the eye operable with a laser beam delivery system for ablating corneal material of the eye through placement of laser beam shot on a selected area of the cornea of the eye. The shots are fired in a sequence and pattern such that no laser shots are fired at consecutive locations and no consecutive shots overlap. The pattern is moved in response to the movement of the eye.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: September 30, 2003
    Assignee: Alcon, Inc.
    Inventors: Rudolph W. Frey, James H. Burkhalter, Gary P. Gray, Neil Zepkin, George Richard Downes, Jr., John E. McWhirter
  • Patent number: 6626894
    Abstract: An ophthalmic laser system includes a laser beam delivery system and an eye tracker responsive to movement of the eye operable with a laser beam delivery system for ablating corneal material of the eye through placement of laser beam shot on a selected area of the cornea of the eye. The shots are fired in a sequence and pattern such that no laser shots are fired at consecutive locations and no consecutive shots overlap. The pattern is moved in response to the movement of the eye.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: September 30, 2003
    Assignee: Alcon, Inc.
    Inventors: Rudolph W. Frey, James H. Burkhalter, Gary P. Gray, Neil Zepkin, George Richard Downes, Jr., John E. McWhirter
  • Patent number: 6626893
    Abstract: An ophthalmic laser system includes a laser beam delivery system and an eye tracker responsive to movement of the eye operable with a laser beam delivery system for ablating corneal material of the eye through placement of laser beam shot on a selected area of the cornea of the eye. The shots are fired in a sequence and pattern such that no laser shots are fired at consecutive locations and no consecutive shots overlap. The pattern is moved in response to the movement of the eye.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: September 30, 2003
    Assignee: Alcon, Inc.
    Inventors: Rudolph W. Frey, James H. Burkhalter, Gary P. Gray, Neil Zepkin, George Richard Downes, Jr., John E. McWhirter
  • Patent number: 6626896
    Abstract: An ophthalmic laser system includes a laser beam delivery system and an eye tracker responsive to movement of the eye operable with a laser beam delivery system for ablating corneal material of the eye through placement of laser beam shot on a selected area of the cornea of the eye. The shots are fired in a sequence and pattern such that no laser shots are fired at consecutive locations and no consecutive shots overlap. The pattern is moved in response to the movement of the eye.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: September 30, 2003
    Assignee: Alcon, Inc.
    Inventors: Rudolph W. Frey, James H. Burkhalter, Gary P. Gray, Neil Zepkin, George Richard Downes, Jr., John E. McWhirter
  • Publication number: 20030128335
    Abstract: An automated, objective method for determining the accommodative range and aberration profile of an eye using a wavefront sensor that iteratively determines the change in accommodation of the lens of an eye.
    Type: Application
    Filed: January 8, 2003
    Publication date: July 10, 2003
    Inventors: John A. Campin, Gary P. Gray, George Pettit
  • Patent number: 6585726
    Abstract: An ophthalmic laser system includes a laser beam delivery system and an eye tracker responsive to movement of the eye operable with a laser beam delivery system for ablating corneal material of the eye through placement of laser beam shot on a selected area of the cornea of the eye. The shots are fired in a sequence and pattern such that no laser shots are fired at consecutive locations and no consecutive shots overlap. The pattern is moved in response to the movement of the eye.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: July 1, 2003
    Assignee: Alcon, Inc.
    Inventors: Rudolph W. Frey, James H. Burkhalter, Gary P. Gray, Neil Zepkin, George Richard Downes, Jr., John E. McWhirter
  • Patent number: 6554429
    Abstract: An automated, objective method for determining the accommodative range and aberration profile of an eye using a wavefront sensor that iteratively determines the change in accommodation of the lens of an eye.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: April 29, 2003
    Assignee: Alcon, Inc.
    Inventors: John A. Campin, Gary P. Gray, George Pettit