Patents Assigned to Topcon Medical Laser Systems, Inc.
-
Patent number: 9681985Abstract: A system and method for treating ophthalmic target tissue in which a light source generates a beam of light, a scanner unit deflects the beam of light into a pattern, a beam delivery unit for delivering the pattern to ophthalmic target tissue. The light is either pulsed or moved across the target tissue such that the light pulses having a duration of, or the light dwells on any given point of target tissue for, between 30 ?s and 10 ms.Type: GrantFiled: November 29, 2006Date of Patent: June 20, 2017Assignee: TOPCON MEDICAL LASER SYSTEMS, INC.Inventors: Dan E. Andersen, David H. Mordaunt
-
Patent number: 9642747Abstract: Systems and processes are described relating to laser-based ophthalmic intervention technologies and, more specifically, to techniques for delivering reproducible amounts of laser energy to create visible and sub-visible lesions on an eye. The subject technology may provide a user with the ability to adjust the amount of energy to be delivered to the eye tissue by selecting a single numerical value. In response, the system may adjust the power and/or duration of the laser treatment beam pulse according to an operating curve determined by the system.Type: GrantFiled: August 11, 2015Date of Patent: May 9, 2017Assignee: TOPCON MEDICAL LASER SYSTEMS, INC.Inventor: Chris Sramek
-
Patent number: 9498295Abstract: Systems and processes for the optimization of laser treatment of an eye are disclosed. The process can include receiving a set of parameters of a laser treatment (e.g., an aerial beam size, contact lens, pulse duration, and the desired clinical grade), determining an estimated size of a lesion to be generated by the laser treatment beam, receiving a lesion pattern density (e.g., full grid, mild grid, or other), and determining a recommended pattern of laser treatment beam spots. The recommended pattern of laser treatment beam spots may include a recommended number of laser treatment spots and a spacing between the spots.Type: GrantFiled: August 2, 2012Date of Patent: November 22, 2016Assignee: TOPCON MEDICAL LASER SYSTEMS, INC.Inventor: Daniel V. Palanker
-
Publication number: 20160287441Abstract: A system and method for treating ophthalmic target tissue, including a light source for generating a beam of light, a beam delivery system that includes a scanner for generating patterns, and a controller for controlling the light source and delivery system to create a dosimetry pattern of the light beam on the ophthalmic target tissue. One or more dosage parameters of the light beam vary within the dosimetry pattern, to create varying exposures on the target tissue. A visualization device observes lesions formed on the ophthalmic target tissue by the dosimetry pattern. The controller selects dosage parameters for the treatment beam based upon the lesions resulting from the dosimetry pattern, either automatically or in response to user input, so that a desired clinical effect is achieved by selecting the character of the lesions as determined by the dosimetry pattern lesions.Type: ApplicationFiled: June 14, 2016Publication date: October 6, 2016Applicant: Topcon Medical Laser Systems, Inc.Inventors: Daniel V. PALANKER, Dan ANDERSEN
-
Patent number: 9387123Abstract: A system and method for treating ophthalmic target tissue, including a light source for generating a beam of light, a beam delivery system that includes a scanner for generating patterns, and a controller for controlling the light source and delivery system to create a dosimetry pattern of the light beam on the ophthalmic target tissue. One or more dosage parameters of the light beam vary within the dosimetry pattern, to create varying exposures on the target tissue. A visualization device observes lesions formed on the ophthalmic target tissue by the dosimetry pattern. The controller selects dosage parameters for the treatment beam based upon the lesions resulting from the dosimetry pattern, either automatically or in response to user input, so that a desired clinical effect is achieved by selecting the character of the lesions as determined by the dosimetry pattern lesions.Type: GrantFiled: April 17, 2014Date of Patent: July 12, 2016Assignee: Topcon Medical Laser Systems, Inc.Inventors: Daniel V. Palanker, Dan Andersen
-
Publication number: 20160100984Abstract: Systems and processes are described relating to laser-based ophthalmic intervention technologies and, more specifically, to techniques for delivering reproducible amounts of laser energy to create visible and sub-visible lesions on an eye. The subject technology may provide a user with the ability to adjust the amount of energy to be delivered to the eye tissue by selecting a single numerical value. In response, the system may adjust the power and/or duration of the laser treatment beam pulse according to an operating curve determined by the system.Type: ApplicationFiled: August 11, 2015Publication date: April 14, 2016Applicant: TOPCON MEDICAL LASER SYSTEMS, INC.Inventor: Chris SRAMEK
-
Publication number: 20160074216Abstract: A system and method for treating ophthalmic target tissue, including a light source for generating a beam of light, a beam delivery system that includes a scanner for generating patterns, and a controller for controlling the light source and delivery system to create a dosimetry pattern of the light beam on the ophthalmic target tissue. One or more dosage parameters of the light beam vary within the dosimetry pattern, to create varying exposures on the target tissue. A visualization device observes lesions formed on the ophthalmic target tissue by the dosimetry pattern. The controller selects dosage parameters for the treatment beam based upon the lesions resulting from the dosimetry pattern, either automatically or in response to user input, so that a desired clinical effect is achieved by selecting the character of the lesions as determined by the dosimetry pattern lesions.Type: ApplicationFiled: November 24, 2015Publication date: March 17, 2016Applicant: Topcon Medical Laser Systems, Inc.Inventors: Daniel V. PALANKER, Dan E. ANDERSEN
-
Patent number: 9254079Abstract: A system includes a first element configured to receive a plurality of color components that are spatially separated, wherein each of the plurality of color components comprises light of a respective wavelength, and to focus the plurality of spatially separated color components onto a first surface of a second element. The system also includes a second element having a first surface and a second surface, wherein the second element is configured to receive the plurality of color components via the first surface, to transmit to the second surface uniform light comprising the plurality of color components in a blended state, and to emit the uniform light via the second surface. The system also includes a slit lamp configured to receive the uniform light.Type: GrantFiled: January 13, 2014Date of Patent: February 9, 2016Assignee: Topcon Medical Laser Systems, Inc.Inventor: Sheldon Hutchison
-
Patent number: 9192518Abstract: A system and method for treating ophthalmic target tissue, including a light source for generating a beam of light, a beam delivery system that includes a scanner for generating patterns, and a controller for controlling the light source and delivery system to create a dosimetry pattern of the light beam on the ophthalmic target tissue. One or more dosage parameters of the light beam vary within the dosimetry pattern, to create varying exposures on the target tissue. A visualization device observes lesions formed on the ophthalmic target tissue by the dosimetry pattern. The controller selects dosage parameters for the treatment beam based upon the lesions resulting from the dosimetry pattern, either automatically or in response to user input, so that a desired clinical effect is achieved by selecting the character of the lesions as determined by the dosimetry pattern lesions.Type: GrantFiled: March 3, 2014Date of Patent: November 24, 2015Assignee: TOPCON MEDICAL LASER SYSTEMS, INC.Inventors: Daniel V. Palanker, Dan Andersen
-
Patent number: 9101447Abstract: Systems and processes are described relating to laser-based ophthalmic intervention technologies and, more specifically, to techniques for delivering reproducible amounts of laser energy to create visible and sub-visible lesions on an eye. The subject technology may provide a user with the ability to adjust the amount of energy to be delivered to the eye tissue by selecting a single numerical value. In response, the system may adjust the power and/or duration of the laser treatment beam pulse according to an operating curve determined by the system.Type: GrantFiled: October 20, 2011Date of Patent: August 11, 2015Assignee: TOPCON MEDICAL LASER SYSTEMS, INC.Inventor: Chris Sramek
-
Publication number: 20150196198Abstract: A system includes a first element configured to receive a plurality of color components that are spatially separated, wherein each of the plurality of color components comprises light of a respective wavelength, and to focus the plurality of spatially separated color components onto a first surface of a second element. The system also includes a second element having a first surface and a second surface, wherein the second element is configured to receive the plurality of color components via the first surface, to transmit to the second surface uniform light comprising the plurality of color components in a blended state, and to emit the uniform light via the second surface. The system also includes a slit lamp configured to receive the uniform light.Type: ApplicationFiled: January 13, 2014Publication date: July 16, 2015Applicant: Topcon Medical Laser Systems, Inc.Inventor: Sheldon Hutchison
-
Publication number: 20150157198Abstract: Methods and apparatuses for an ophthalmic imaging system are provided. An ophthalmic illumination system with a micro-display projector based head-up display is provided. In accordance with an embodiment, a first optical element is configured to direct light from a light source upon an eye to be examined. A micro-display projector is configured to generate a micro-display image including information associated with the eye to be examined. A third optical element is configured to receive reflected light from the eye resulting from the light directed upon the eye, receive the micro-display image, and transmit at least a portion of the reflected light and at least a portion of light from the micro-display image.Type: ApplicationFiled: December 11, 2013Publication date: June 11, 2015Applicant: Topcon Medical Laser Systems, Inc.Inventors: Chris Sramek, Greg Halstead
-
Publication number: 20150100049Abstract: System and method for generating patterns P of aiming and treatment light on target eye tissue (e.g. the retina) of a patient's eye. The system includes light sources for treatment and aiming light, a scanner for generating patterns of spots of the generated light, a controller, and a graphic user interface that allows the user to select one of several possible spot patterns, adjust the spot density and/or spot size, and apply patterns with fixed or varied density. The patterns can be formed of interlaced sub-patterns and/or scanned without adjacent spots being consecutively formed to reduce localized heating. Partially or fully enclosed exclusion zones within the patterns protect sensitive target tissue from exposure to the light.Type: ApplicationFiled: May 22, 2014Publication date: April 9, 2015Applicant: TOPCON MEDICAL LASER SYSTEMS, INC.Inventors: David Haydn MORDAUNT, George MARCELLINO, Michael W. WILTBERGER, Justin HENDRICKSON, Katrina BELL, Dan E. ANDERSEN
-
Publication number: 20140228823Abstract: A system and method for treating ophthalmic target tissue, including a light source for generating a beam of light, a beam delivery system that includes a scanner for generating patterns, and a controller for controlling the light source and delivery system to create a dosimetry pattern of the light beam on the ophthalmic target tissue. One or more dosage parameters of the light beam vary within the dosimetry pattern, to create varying exposures on the target tissue. A visualization device observes lesions formed on the ophthalmic target tissue by the dosimetry pattern. The controller selects dosage parameters for the treatment beam based upon the lesions resulting from the dosimetry pattern, either automatically or in response to user input, so that a desired clinical effect is achieved by selecting the character of the lesions as determined by the dosimetry pattern lesions.Type: ApplicationFiled: April 17, 2014Publication date: August 14, 2014Applicant: TOPCON MEDICAL LASER SYSTEMS, INC.Inventors: Daniel V. PALANKER, Dan ANDERSEN
-
Publication number: 20140207127Abstract: A system and method for treating ophthalmic target tissue, including a light source for generating a beam of light, a beam delivery system that includes a scanner for generating patterns, and a controller for controlling the light source and delivery system to create a dosimetry pattern of the light beam on the ophthalmic target tissue. One or more dosage parameters of the light beam vary within the dosimetry pattern, to create varying exposures on the target tissue. A visualization device observes lesions formed on the ophthalmic target tissue by the dosimetry pattern. The controller selects dosage parameters for the treatment beam based upon the lesions resulting from the dosimetry pattern, either automatically or in response to user input, so that a desired clinical effect is achieved by selecting the character of the lesions as determined by the dosimetry pattern lesions.Type: ApplicationFiled: March 3, 2014Publication date: July 24, 2014Applicant: TOPCON MEDICAL LASER SYSTEMS, INC.Inventors: Daniel V. PALANKER, Dan ANDERSEN
-
Patent number: 8771261Abstract: A system and method of treating target tissue that includes generating a treatment beam of light using a light source, directing the treatment beam onto target tissue using an optical element, generating an image of the target tissue from light emanating from the target tissue using a plurality of optical elements, and translating the light source, the optical element and/or the plurality of optical elements relative to the target tissue (using a translation device) to simultaneously move the treatment beam along the target tissue and the field of view of the target tissue as defined by the plurality of optical elements. Control electronics control the translation device to cause the treatment beam to move along the target tissue in a predetermined pattern.Type: GrantFiled: April 25, 2007Date of Patent: July 8, 2014Assignee: Topcon Medical Laser Systems, Inc.Inventors: Dan Andersen, David G. Angeley
-
Patent number: 8734433Abstract: A system and method for treating ophthalmic target tissue, including a light source for generating a beam of light, a beam delivery system that includes a scanner for generating patterns, and a controller for controlling the light source and delivery system to create a dosimetry pattern of the light beam on the ophthalmic target tissue. One or more dosage parameters of the light beam vary within the dosimetry pattern, to create varying exposures on the target tissue. A visualization device observes lesions formed on the ophthalmic target tissue by the dosimetry pattern. The controller selects dosage parameters for the treatment beam based upon the lesions resulting from the dosimetry pattern, either automatically or in response to user input, so that a desired clinical effect is achieved by selecting the character of the lesions as determined by the dosimetry pattern lesions.Type: GrantFiled: November 30, 2012Date of Patent: May 27, 2014Assignee: Topcon Medical Laser Systems, Inc.Inventors: Daniel A. Palanker, Dan Andersen
-
Publication number: 20140094785Abstract: An ophthalmic treatment system of an embodiment is used for performing therapy on target tissue in a patient's eye. The ophthalmic treatment system comprises a light source, a delivery system, a storage device, an adjusting means, a display device. The light source is configured to produce treatment light. The delivery system is configured to deliver the treatment light to the patient's eye. The storage device is configured to store a treatment template that identifies target tissue within the patient's eye. The adjusting means is configured for adjusting a treatment pattern included in the treatment template. The display device is configured to display information indicating the treatment pattern included in the treatment template and display information indicating the treatment pattern that has been adjusted by the adjusting means.Type: ApplicationFiled: December 3, 2013Publication date: April 3, 2014Applicant: TOPCON MEDICAL LASER SYSTEMS, INC.Inventor: Steven Thomas Charles
-
Patent number: 8672924Abstract: A system and method for treating ophthalmic target tissue, including a light source for generating a beam of light, a beam delivery system that includes a scanner for generating patterns, and a controller for controlling the light source and delivery system to create a dosimetry pattern of the light beam on the ophthalmic target tissue. One or more dosage parameters of the light beam vary within the dosimetry pattern, to create varying exposures on the target tissue. A visualization device observes lesions formed on the ophthalmic target tissue by the dosimetry pattern. The controller selects dosage parameters for the treatment beam based upon the lesions resulting from the dosimetry pattern, either automatically or in response to user input, so that a desired clinical effect is achieved by selecting the character of the lesions as determined by the dosimetry pattern lesions.Type: GrantFiled: November 30, 2012Date of Patent: March 18, 2014Assignee: Topcon Medical Laser Systems, Inc.Inventors: Daniel V. Palanker, Dan Andersen
-
Publication number: 20130345683Abstract: A method of treating target tissue of an embodiment comprises: selecting a treatment pattern of spots; generating an aiming beam of aiming light; translating the aiming beam to form an aiming pattern of the aiming light on the target tissue that indicates the extent of the treatment pattern; generating a treatment beam of treatment light; and translating the treatment beam to form the selected treatment pattern of spots of the treatment light on the target tissue.Type: ApplicationFiled: July 23, 2013Publication date: December 26, 2013Applicant: Topcon Medical Laser Systems, IncInventors: David Haydn Mordaunt, George Marcellino, Michael W. Wiltberger, Justin Hendrickson, Katrina Bell, Dan E. Anderson