Patents by Inventor Javier ABREU AFONSO

Javier ABREU AFONSO 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: 12385826
    Abstract: A system, robot and method to measure the color of an area of a sample. The system includes a light source to emit spatially coherent light that includes a broad spectrum of wavelengths; an optical arrangement to scan an area of the sample, part-by-part, with a collimated beam of said light; an optical spectrometer to receive scattered light and measure an optical spectrum for each part; and a computing device. The optical arrangement includes a collimator and/or is configured to preserve collimated said spatially coherent light. The system is configured for synchronizing the scanning of the area with the recording of the optical spectra for the area's parts, the recording of the optical spectrum of each part lasting an optical spectrum integration time equal to the duration of the scan of said part. The computing device determines color coordinates, computes and analyzes an overall optical spectrum, calculates XYZ Tristimulus values.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: August 12, 2025
    Assignee: FYLA LASER, S. L.
    Inventors: Pere Pérez Millán, Javier Abreu Afonso
  • Publication number: 20240133803
    Abstract: A system, robot and method to measure the color of an area of a sample. The system includes a light source to emit spatially coherent light that includes a broad spectrum of wavelengths; an optical arrangement to scan an area of the sample, part-by-part, with a collimated beam of said light; an optical spectrometer to receive scattered light and measure an optical spectrum for each part; and a computing device. The optical arrangement includes a collimator and/or is configured to preserve collimated said spatially coherent light. The system is configured for synchronizing the scanning of the area with the recording of the optical spectra for the area's parts, the recording of the optical spectrum of each part lasting an optical spectrum integration time equal to the duration of the scan of said part. The computing device determines color coordinates, computes and analyzes an overall optical spectrum, calculates XYZ Tristimulus values.
    Type: Application
    Filed: January 7, 2022
    Publication date: April 25, 2024
    Applicant: FYLA LASER, S. L.
    Inventors: Pere PÉREZ MILLÁN, Javier ABREU AFONSO
  • Patent number: 11843218
    Abstract: A fiber laser system based in solitonic passive mode-locking, including a laser diode to emit and deliver an optical signal of a first wavelength; a single-fiber laser cavity including a dichroic mirror, a SESAM and a polarization maintaining highly-doped active fiber, to receive the emitted signal and to emit a pulsed optical signal of a second wavelength, generating laser light in the form of mode-locked ultrashort pulses; a unit coupling the laser diode to the single-fiber laser cavity; and an isolator device protecting the cavity from back reflections. The solitonic mode-locked ultrashort pulses are comprised in a range of 100 fs<10 ps with repetition rates of hundreds MHz to tens of GHz.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: December 12, 2023
    Assignee: FYLA LASER, S. L.
    Inventors: Pere Pérez Millán, Javier Abreu Afonso, Salvador Torres Peiró, Viorel Otgon, Héctor Muñoz Marco
  • Publication number: 20220294176
    Abstract: A fiber laser system based in solitonic passive mode-locking, including a laser diode to emit and deliver an optical signal of a first wavelength; a single-fiber laser cavity including a dichroic mirror, a SESAM and a polarization maintaining highly-doped active fiber, to receive the emitted signal and to emit a pulsed optical signal of a second wavelength, generating laser light in the form of mode-locked ultrashort pulses; a unit coupling the laser diode to the single-fiber laser cavity; and an isolator device protecting the cavity from back reflections. The solitonic mode-locked ultrashort pulses are comprised in a range of 100 fs<10 ps with repetition rates of hundreds MHz to tens of GHz.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 15, 2022
    Applicant: FYLA LASER, S. L.
    Inventors: Pere PÉREZ MILLÁN, Javier ABREU AFONSO, Salvador TORRES PEIRÓ, Viorel OTGON, Héctor MUÑOZ MARCO
  • Patent number: 11387622
    Abstract: A fiber laser system based in solitonic passive mode-locking, including a laser diode to emit and deliver an optical signal of a first wavelength; a single-fiber laser cavity including a dichroic mirror, a SESAM and a polarization maintaining highly-doped active fiber, to receive the emitted signal and to emit a pulsed optical signal of a second wavelength, generating laser light in the form of mode-locked ultrashort pulses; a unit coupling the laser diode to the single-fiber laser cavity; and an isolator device protecting the cavity from back reflections. The solitonic mode-locked ultrashort pulses are comprised in a range of 100 fs<10 ps with repetition rates of hundreds MHz to tens of GHz.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: July 12, 2022
    Assignee: FYLA LASER, S. L.
    Inventors: Pere Pérez Millán, Javier Abreu Afonso, Salvador Torres Peiró, Viorel Otgon, Héctor Muñoz Marco
  • Publication number: 20210278341
    Abstract: A light inspection system and method of the surface and inside of a sample. The system includes a light source generating a light beam to impinge on a sample; an imaging system obtaining an image of said sample and including a parabolic mirror with a hole to allow the passage of the light beam towards the sample, and the redirection of a scattered light component of the sample towards a light capturing unit comprising a bundle of bifurcated fibers; the bundle of fibers having a central fiber and external fibers, the central fiber receiving scattered light from the surface and the external fibers receiving scattered light from inside the sample; a measuring system measuring a power and/or a spectrum collected in the central and the external fibers.
    Type: Application
    Filed: June 29, 2018
    Publication date: September 9, 2021
    Applicant: FYLA LASER, S.L.
    Inventors: Pere PÉREZ MILLÁN, Salvador TORRES PEIRÓ, Javier ABREU AFONSO, Héctor MUÑOZ MARCO, Viorel OTGON
  • Patent number: 11099130
    Abstract: A light inspection system and method of the surface and inside of a sample. The system includes a light source generating a light beam to impinge on a sample; an imaging system obtaining an image of said sample and including a parabolic mirror with a hole to allow the passage of the light beam towards the sample, and the redirection of a scattered light component of the sample towards a light capturing unit comprising a bundle of bifurcated fibers; the bundle of fibers having a central fiber and external fibers, the central fiber receiving scattered light from the surface and the external fibers receiving scattered light from inside the sample; a measuring system measuring a power and/or a spectrum collected in the central and the external fibers.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: August 24, 2021
    Assignee: FYLA LASER, S.L.
    Inventors: Pere Pérez Millán, Salvador Torres Peiró, Javier Abreu Afonso, Héctor Muñoz Marco, Viorel Otgon
  • Publication number: 20200235546
    Abstract: A fiber laser system based in solitonic passive mode-locking, including a laser diode to emit and deliver an optical signal of a first wavelength; a single-fiber laser cavity including a dichroic mirror, a SESAM and a polarization maintaining highly-doped active fiber, to receive the emitted signal and to emit a pulsed optical signal of a second wavelength, generating laser light in the form of mode-locked ultrashort pulses; a unit coupling the laser diode to the single-fiber laser cavity; and an isolator device protecting the cavity from back reflections. The solitonic mode-locked ultrashort pulses are comprised in a range of 100 fs<10 ps with repetition rates of hundreds MHz to tens of GHz.
    Type: Application
    Filed: July 27, 2018
    Publication date: July 23, 2020
    Applicant: FYLA LASER, S. L.
    Inventors: Pere PÉREZ MILLÁN, Javier ABREU AFONSO, Salvador TORRES PEIRÓ, Viorel OTGON, Héctor MUÑOZ MARCO