Patents by Inventor Michel Saint-Ghislain

Michel Saint-Ghislain 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).

  • Publication number: 20240045236
    Abstract: A meniscus shaped lens module comprises one or more structures that decrease an amount of pressure or force to move one or more surfaces of the lens module and increase a separation distance of anterior and posterior surfaces of the module in order to provide an increase in optical power. A lens structure of the module comprises one or more of a pattern of a surface of a central chamber, a meniscus, a reduced diameter or a soft material in order to provide increased amounts of curvature of an outer contact lens surface with decreased amounts of pressure. The pattern can be formed in one or more of many ways, and may comprise one or more of folds, patterning, bellows or concertinaed surface of an optically transmissive material having a substantially uniform thickness such as a sheet of a membrane material.
    Type: Application
    Filed: August 24, 2023
    Publication date: February 8, 2024
    Applicant: OneFocus Vision, Inc.
    Inventors: Steven B. WAITE, Amitava GUPTA, Urban SCHNELL, Jean-Christophe ROULET, Michel SAINT-GHISLAIN, Stefan TROLLER
  • Patent number: 11865047
    Abstract: A patient interface system for positioning a patient's eye opposite a laser device for laser surgery is disclosed, including a patient interface for coupling to the patient's eye and a patient interface holder for arranging the patient interface on the laser device. The patient interface holder includes a holder device with an engaging device for reversibly coupling the patient interface to the patient interface holder, and to position the patient interface relative to the patient interface holder with a second positioning device. The engaging device has a spring-loaded engaging body that cooperates with an associated engaging surface of the second positioning device of the patient interface in the coupled state of the patient interface. A method for coupling a patient interface with a patient interface holder of a patient interface system, as well as a patient interface and a patient interface holder for a patient interface system are also disclosed.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: January 9, 2024
    Assignee: SCHWIND EYE-TECH-SOLUTIONS GMBH
    Inventors: Mario Shraiki, Nico Triefenbach, Thomas Wendler, Stefan Troller, Amir Feriani, Michel Saint-Ghislain
  • Patent number: 11793677
    Abstract: A patient interface system for positioning a patient's eye relative to a laser device for laser surgery is disclosed that includes a patient interface for coupling to the patient's eye, and a patient interface holder for arranging the patient interface on the laser device. The patient interface holder has a suction duct for connecting to a suction device, and the patient interface has a fluid-conducting device that couples to the patient interface holder, and when in the coupled state, together form a fluid path which fluidically couples the suction duct to the patient interface in order to hold a first positioning device of the patient interface against the patient's eye by a relative negative pressure generated by the suction device. A method is disclosed for coupling a patient interface to a patient interface holder, and a patient interface. A patient interface holder is also disclosed.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: October 24, 2023
    Assignee: SCHWIND EYE-TECH-SOLUTIONS GMBH
    Inventors: Mario Shraiki, Nico Triefenbach, Thomas Wendler, Stefan Troller, Amir Feriani, Michel Saint-Ghislain
  • Patent number: 11774781
    Abstract: A meniscus shaped lens module comprises one or more structures that decrease an amount of pressure or force to move one or more surfaces of the lens module and increase a separation distance of anterior and posterior surfaces of the module in order to provide an increase in optical power. A lens structure of the module comprises one or more of a pattern of a surface of a central chamber, a meniscus, a reduced diameter or a soft material in order to provide increased amounts of curvature of an outer contact lens surface with decreased amounts of pressure. The pattern can be formed in one or more of many ways, and may comprise one or more of folds, patterning, bellows or concertinaed surface of an optically transmissive material having a substantially uniform thickness such as a sheet of a membrane material.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: October 3, 2023
    Assignee: OneFocus Vision, Inc.
    Inventors: Steven B. Waite, Amitava Gupta, Urban Schnell, Jean-Christophe Roulet, Michel Saint-Ghislain, Stefan Troller
  • Patent number: 11660232
    Abstract: A patient interface system is disclosed for positioning a patient's eye opposite a laser device for laser surgery. The system including a patient interface for coupling to the patient's eye and a patient interface holder for arranging the patient interface on the laser device. The patient interface holder includes a connection device for coupling a camera system. The patient interface holder and the patient interface have corresponding channels that delimit an optical path between the connection device and the patient interface. The channel of the patient interface is arranged such that is runs at least partially on an outer circumference of a suction cup part of the patient interface. Also disclosed are a camera system, a method for coupling a patient interface with a patient interface holder, as well as a patient interface and a patient interface holder, for a patient interface system.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: May 30, 2023
    Assignee: SCHWIND EYE-TECH-SOLUTIONS GMBH
    Inventors: Mario Shraiki, Nico Triefenbach, Thomas Wendler, Stefan Troller, Amir Feriani, Michel Saint-Ghislain
  • Patent number: 11395582
    Abstract: A medical imaging system, is formed of a lighting module, preferably using a single LED. The LED illuminates a reflection chamber, located to receive light from the LED, said reflection chamber terminating in a fiber interfacing surface. An optical fiber, connects to the fiber interfacing surface, and receives light therefrom when said LED is energized. The optical fiber has a first surface connected to the fiber interfacing surface, and has a second surface at an opposite end of the optical fiber from the first surface. A light guide, has a first end, optically coupled to the second end of said optical fiber, and the light guide directs light from the first end into a cone shaped surface at a second end, that directs light away from a center of the cone shaped surface into a hollow cylindrical shape of light, creating an illumination by the light at a distal end of the hollow cylindrical shape opposite the first end.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: July 26, 2022
    Assignee: Clear Image Technology, LLC
    Inventors: Stefan Troller, Matthias Pfister, Michel Saint-Ghislain
  • Patent number: 11266302
    Abstract: A micro-endoscope and method of making the same includes a mounting housing, a camera module received within the mounting housing, and an encapsulation material interposed between the camera module and the mounting housing for fixedly mounting the camera module within the mounting housing and/or inhibiting the passage of light between the camera module and the mounting housing. The micro-endoscope further includes a light guide having the mounting housing received therein.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: March 8, 2022
    Assignee: Clear Image Technology, LLC
    Inventors: Stefan Troller, Urban Schnell, Matthias Pfister, Michel Saint-Ghislain
  • Publication number: 20210389610
    Abstract: A meniscus shaped lens module comprises one or more structures that decrease an amount of pressure or force to move one or more surfaces of the lens module and increase a separation distance of anterior and posterior surfaces of the module in order to provide an increase in optical power. A lens structure of the module comprises one or more of a pattern of a surface of a central chamber, a meniscus, a reduced diameter or a soft material in order to provide increased amounts of curvature of an outer contact lens surface with decreased amounts of pressure. The pattern can be formed in one or more of many ways, and may comprise one or more of folds, patterning, bellows or concertinaed surface of an optically transmissive material having a substantially uniform thickness such as a sheet of a membrane material.
    Type: Application
    Filed: August 30, 2021
    Publication date: December 16, 2021
    Applicant: OneFocus Vision, Inc.
    Inventors: Steven B. WAITE, Amitava GUPTA, Urban SCHNELL, Jean-Christophe ROULET, Michel SAINT-GHISLAIN, Stefan TROLLER
  • Patent number: 11143887
    Abstract: A meniscus shaped lens module comprises one or more structures that decrease an amount of pressure or force to move one or more surfaces of the lens module and increase a separation distance of anterior and posterior surfaces of the module in order to provide an increase in optical power. A lens structure of the module comprises one or more of a pattern of a surface of a central chamber, a meniscus, a reduced diameter or a soft material in order to provide increased amounts of curvature of an outer contact lens surface with decreased amounts of pressure. The pattern can be formed in one or more of many ways, and may comprise one or more of folds, patterning, bellows or concertinaed surface of an optically transmissive material having a substantially uniform thickness such as a sheet of a membrane material.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: October 12, 2021
    Assignee: OneFocus Vision, Inc.
    Inventors: Steven B. Waite, Amitava Gupta, Urban Schnell, Jean-Christophe Roulet, Michel Saint-Ghislain, Stefan Troller
  • Patent number: 10973393
    Abstract: A micro-endoscope and method of making the same includes a mounting housing, a camera module received within the mounting housing, and an encapsulation material interposed between the camera module and the mounting housing for fixedly mounting the camera module within the mounting housing and/or inhibiting the passage of light between the camera module and the mounting housing. The micro-endoscope further includes a light guide having the mounting housing received therein.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: April 13, 2021
    Assignee: Clear Image Technology, LLC
    Inventors: Stefan Troller, Urban Schnell, Matthias Pfister, Michel Saint-Ghislain
  • Publication number: 20200268553
    Abstract: A patient interface system for positioning a patient's eye relative to a laser device for laser surgery is disclosed that includes a patient interface for coupling to the patient's eye, and a patient interface holder for arranging the patient interface on the laser device. The patient interface holder has a suction duct for connecting to a suction device, and the patient interface has a fluid-conducting device that couples to the patient interface holder, and when in the coupled state, together form a fluid path which fluidically couples the suction duct to the patient interface in order to hold a first positioning device of the patient interface against the patient's eye by a relative negative pressure generated by the suction device. A method is disclosed for coupling a patient interface to a patient interface holder, and a patient interface. A patient interface holder is also disclosed.
    Type: Application
    Filed: October 5, 2018
    Publication date: August 27, 2020
    Inventors: Mario SHRAIKI, Nico TRIEFENBACH, Thomas WENDLER, Stefan TROLLER, Amir FERIANI, Michel SAINT-GHISLAIN
  • Publication number: 20200261265
    Abstract: A patient interface system is disclosed for positioning a patient's eye opposite a laser device for laser surgery. The system including a patient interface for coupling to the patient's eye and a patient interface holder for arranging the patient interface on the laser device. The patient interface holder includes a connection device for coupling a camera system. The patient interface holder and the patient interface have corresponding channels that delimit an optical path between the connection device and the patient interface. The channel of the patient interface is arranged such that is runs at least partially on an outer circumference of a suction cup part of the patient interface. Also disclosed are a camera system, a method for coupling a patient interface with a patient interface holder, as well as a patient interface and a patient interface holder, for a patient interface system.
    Type: Application
    Filed: October 5, 2018
    Publication date: August 20, 2020
    Inventors: Mario SHRAIKI, Nico TRIEFENBACH, Thomas WENDLER, Stefan TROLLER, Amir FERIANI, Michel SAINT-GHISLAIN
  • Publication number: 20200253782
    Abstract: A patient interface system for positioning a patient's eye opposite a laser device for laser surgery is disclosed, including a patient interface for coupling to the patient's eye and a patient interface holder for arranging the patient interface on the laser device. The patient interface holder includes a holder device with an engaging device for reversibly coupling the patient interface to the patient interface holder, and to position the patient interface relative to the patient interface holder with a second positioning device. The engaging device has a spring-loaded engaging body that cooperates with an associated engaging surface of the second positioning device of the patient interface in the coupled state of the patient interface. A method for coupling a patient interface with a patient interface holder of a patient interface system, as well as a patient interface and a patient interface holder for a patient interface system are also disclosed.
    Type: Application
    Filed: October 5, 2018
    Publication date: August 13, 2020
    Inventors: Mario SHRAIKI, Nico TRIEFENBACH, Thomas WENDLER, Stefan TROLLER, Amir FERIANI, Michel SAINT-GHISLAIN
  • Publication number: 20190361269
    Abstract: A meniscus shaped lens module comprises one or more structures that decrease an amount of pressure or force to move one or more surfaces of the lens module and increase a separation distance of anterior and posterior surfaces of the module in order to provide an increase in optical power. A lens structure of the module comprises one or more of a pattern of a surface of a central chamber, a meniscus, a reduced diameter or a soft material in order to provide increased amounts of curvature of an outer contact lens surface with decreased amounts of pressure. The pattern can be formed in one or more of many ways, and may comprise one or more of folds, patterning, bellows or concertinaed surface of an optically transmissive material having a substantially uniform thickness such as a sheet of a membrane material.
    Type: Application
    Filed: April 16, 2019
    Publication date: November 28, 2019
    Applicant: OneFocus Vision, Inc.
    Inventors: Steven B. WAITE, Amitava GUPTA, Urban SCHNELL, Jean-Christophe ROULET, Michel SAINT-GHISLAIN, Stefan TROLLER
  • Publication number: 20190183325
    Abstract: A medical imaging system, is formed of a lighting module, preferably using a single LED. The LED illuminates a reflection chamber, located to receive light from the LED, said reflection chamber terminating in a fiber interfacing surface. An optical fiber, connects to the fiber interfacing surface, and receives light therefrom when said LED is energized. The optical fiber has a first surface connected to the fiber interfacing surface, and has a second surface at an opposite end of the optical fiber from the first surface. A light guide, has a first end, optically coupled to the second end of said optical fiber, and the light guide directs light from the first end into a cone shaped surface at a second end, that directs light away from a center of the cone shaped surface into a hollow cylindrical shape of light, creating an illumination by the light at a distal end of the hollow cylindrical shape opposite the first end.
    Type: Application
    Filed: July 20, 2018
    Publication date: June 20, 2019
    Inventors: Stefan Troller, Matthias Pfister, Michel Saint-Ghislain
  • Publication number: 20190167073
    Abstract: A micro-endoscope and method of making the same includes a mounting housing, a camera module received within the mounting housing, and an encapsulation material interposed between the camera module and the mounting housing for fixedly mounting the camera module within the mounting housing and/or inhibiting the passage of light between the camera module and the mounting housing. The micro-endoscope further includes a light guide having the mounting housing received therein.
    Type: Application
    Filed: February 1, 2019
    Publication date: June 6, 2019
    Inventors: Stefan Troller, Urban Schnell, Matthias Pfister, Michel Saint-Ghislain
  • Publication number: 20190167072
    Abstract: A micro-endoscope and method of making the same includes a mounting housing, a camera module received within the mounting housing, and an encapsulation material interposed between the camera module and the mounting housing for fixedly mounting the camera module within the mounting housing and/or inhibiting the passage of light between the camera module and the mounting housing. The micro-endoscope further includes a light guide having the mounting housing received therein.
    Type: Application
    Filed: February 1, 2019
    Publication date: June 6, 2019
    Inventors: Stefan Troller, Urban Schnell, Matthias Pfister, Michel Saint-Ghislain
  • Patent number: 10302968
    Abstract: A meniscus shaped lens module comprises one or more structures that decrease an amount of pressure or force to move one or more surfaces of the lens module and increase a separation distance of anterior and posterior surfaces of the module in order to provide an increase in optical power. A lens structure of the module comprises one or more of a pattern of a surface of a central chamber, a meniscus, a reduced diameter or a soft material in order to provide increased amounts of curvature of an outer contact lens surface with decreased amounts of pressure. The pattern can be formed in one or more of many ways, and may comprise one or more of folds, patterning, bellows or concertinaed surface of an optically transmissive material having a substantially uniform thickness such as a sheet of a membrane material.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: May 28, 2019
    Assignee: ONEFOCUS VISION, INC.
    Inventors: Steven B. Waite, Amitava Gupta, Urban Schnell, Jean-Christophe Roulet, Michel Saint-Ghislain, Stefan Troller
  • Patent number: 9795281
    Abstract: An endoscope realized as either a borescope or a fiberscope including one or more fluid filled lenses is described. In an embodiment, the optical power of the fluid filled lenses may be adjusted to adjust the focal length associated with the endoscope. Thus, variable working distances are allowable while maintaining focus on an object in front of the endoscope. The endoscope may include a distance sensor, which is used to determine a distance between the endoscope and a sample. A processor may compare the measured distance to the current optical power of the one or more sealed fluid filled lenses. The processor may transmit signals to one or more actuators coupled to one or more sealed fluid filed lenses to change the optical power of the one or more sealed fluid filled lenses based on the comparison.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: October 24, 2017
    Assignee: Adlens Beacon, Inc.
    Inventors: Amitava Gupta, Urban Schnell, William Egan, Lisa Nibauer, Frank Stangota, Julien Sauvet, Michel Saint-Ghislain
  • Publication number: 20160377887
    Abstract: A meniscus shaped lens module comprises one or more structures that decrease an amount of pressure or force to move one or more surfaces of the lens module and increase a separation distance of anterior and posterior surfaces of the module in order to provide an increase in optical power. A lens structure of the module comprises one or more of a pattern of a surface of a central chamber, a meniscus, a reduced diameter or a soft material in order to provide increased amounts of curvature of an outer contact lens surface with decreased amounts of pressure. The pattern can be formed in one or more of many ways, and may comprise one or more of folds, patterning, bellows or concertinaed surface of an optically transmissive material having a substantially uniform thickness such as a sheet of a membrane material.
    Type: Application
    Filed: June 17, 2016
    Publication date: December 29, 2016
    Inventors: Steven B. WAITE, Amitava GUPTA, Urban SCHNELL, Jean-Christophe ROULET, Michel SAINT-GHISLAIN, Stefan TROLLER