Patents by Inventor Ignacio Canga

Ignacio Canga 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: 20230226752
    Abstract: Systems and methods for lens creations are disclosed. The method includes initiating light transmission from a light source through a diffuser into a container holding resin and a substrate. The light transmission is performed according to an irradiation pattern wherein each point in the resin is illuminated by at least 10% of the diffuser. This causes a lens to be formed. To achieve this illumination, at least 15% of the diffuser receives light from the light source. Further, a diameter of the diffuser is greater than or equal to a diameter of the substrate. The system performing the methods includes a polymerization apparatus and may include a resin conditioning and reservoir apparatus, a metrology unit, a resin drainage apparatus and an optional postcuring apparatus.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 20, 2023
    Inventors: Eduardo Pascual, José Alonso Fernández, Ignacio Canga, Juan Antonio Quiroga Mellado, Daniel Crespo Vázquez
  • Publication number: 20230219287
    Abstract: Systems and methods for lens creations are disclosed. The method includes initiating light transmission from a light source through a diffuser into a container holding resin and a substrate. The light transmission is performed according to an irradiation pattern wherein each point in the resin is illuminated by at least 10% of the diffuser. This causes a lens to be formed. To achieve this illumination, at least 15% of the diffuser receives light from the light source. Further, a diameter of the diffuser is greater than or equal to a diameter of the substrate. The system performing the methods includes a polymerization apparatus and may include a resin conditioning and reservoir apparatus, a metrology unit, a resin drainage apparatus and an optional postcuring apparatus.
    Type: Application
    Filed: March 15, 2023
    Publication date: July 13, 2023
    Inventors: Eduardo Pascual, José Alonso Fernández, Ignacio Canga, Juan Antonio Quiroga Mellado, Daniel Crespo Vázquez
  • Patent number: 11633907
    Abstract: Systems and methods for lens creations are disclosed. The method includes initiating light transmission from a light source through a diffuser into a container holding resin and a substrate. The light transmission is performed according to an irradiation pattern wherein each point in the resin is illuminated by at least 10% of the diffuser. This causes a lens to be formed. To achieve this illumination, at least 15% of the diffuser receives light from the light source. Further, a diameter of the diffuser is greater than or equal to a diameter of the substrate. The system performing the methods includes a polymerization apparatus and may include a resin conditioning and reservoir apparatus, a metrology unit, a resin drainage apparatus and an optional postcuring apparatus.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: April 25, 2023
    Assignee: Indizen Optical Technologies S.L.
    Inventors: Eduardo Pascual, José Alonso Fernández, Ignacio Canga, Juan Antonio Quiroga Mellado, Daniel Crespo Vázquez
  • Publication number: 20220118685
    Abstract: Systems and methods for lens creations are disclosed. The method includes initiating light transmission from a light source through a diffuser into a container holding resin and a substrate. The light transmission is performed according to an irradiation pattern wherein each point in the resin is illuminated by at least 10% of the diffuser. This causes a lens to be formed. To achieve this illumination, at least 15% of the diffuser receives light from the light source. Further, a diameter of the diffuser is greater than or equal to a diameter of the substrate. The system performing the methods includes a polymerization apparatus and may include a resin conditioning and reservoir apparatus, a metrology unit, a resin drainage apparatus and an optional postcuring apparatus.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 21, 2022
    Inventors: Eduardo Pascual, José Alonso Fernández, Ignacio Canga, Juan Antonio Quiroga Mellado, Daniel Crespo Vázquez
  • Patent number: 10698231
    Abstract: Methods for lens configuration are disclosed. A method includes erasing a lens by heating the lens to a defined erasure temperature and writing a refractive index spatial distribution in the lens using an exposure pattern of directed ultraviolet (UV) light. The lens may be used as an ophthalmic lens or a lens used in industry. The lens comprises a rewriteable material, including, for example, liquid crystals. The lens may be erased using heat of a defined temperature. The lens may be rewritten by applying other exposure patterns to the lens using UV light.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: June 30, 2020
    Assignee: Indizen Optical Technologies of America, LLC
    Inventors: Juan Antonio Quiroga, Ignacio Canga, Jose Alonso, Daniel Crespo
  • Publication number: 20190258080
    Abstract: Methods for lens configuration are disclosed. A method includes erasing a lens by heating the lens to a defined erasure temperature and writing a refractive index spatial distribution in the lens using an exposure pattern of directed ultraviolet (UV) light. The lens may be used as an ophthalmic lens or a lens used in industry. The lens comprises a rewriteable material, including, for example, liquid crystals. The lens may be erased using heat of a defined temperature. The lens may be rewritten by applying other exposure patterns to the lens using UV light.
    Type: Application
    Filed: February 20, 2018
    Publication date: August 22, 2019
    Inventors: Juan Antonio Quiroga, Ignacio Canga, Jose Alonso, Daniel Crespo