Patents by Inventor Khanh Le

Khanh Le 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: 20240337893
    Abstract: A quantum computer includes a laser source and an acousto-optic deflector that includes an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
    Type: Application
    Filed: April 7, 2023
    Publication date: October 10, 2024
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Publication number: 20240340086
    Abstract: A telecom system is disclosed with a laser controlled by an acousto-optic deflector including an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
    Type: Application
    Filed: July 27, 2023
    Publication date: October 10, 2024
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Publication number: 20240339804
    Abstract: A laser metal deposition system includes a laser source those laser beam is provided to an acousto-optic deflector that includes an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
    Type: Application
    Filed: April 7, 2023
    Publication date: October 10, 2024
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Patent number: 12009629
    Abstract: An acousto-optic deflector includes an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
    Type: Grant
    Filed: October 11, 2023
    Date of Patent: June 11, 2024
    Assignee: IntraAction Corp.
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Patent number: 11999009
    Abstract: A laser apparatus includes laser, a beam splitter, a phased array acousto-optic deflector (AOD) with one or more transducers, a damper, a galvano deflection unit, and a condensing lens to generate one or more laser beams directed at the electronic circuit. The Galvano deflection unit works with acousto-optic deflector includes an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: June 4, 2024
    Assignee: IntraAction Corp.
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Patent number: 11988941
    Abstract: A fiber coupled multi-frequency shifter includes a lens adapted to receive a laser beam; and a fiber cable to distribute the laser beam to an array of optical elements, each optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
    Type: Grant
    Filed: June 10, 2023
    Date of Patent: May 21, 2024
    Assignee: IntraAction Corp.
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Patent number: 11984695
    Abstract: An optical system for producing pulsed laser output includes a laser cavity containing an active medium for generating laser radiation; and an acousto-optic modulator (AOM) positioned in the laser cavity for modulating the laser radiation acting as a Q-switch.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: May 14, 2024
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Patent number: 11977316
    Abstract: An acousto-optic deflector includes an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
    Type: Grant
    Filed: June 10, 2023
    Date of Patent: May 7, 2024
    Assignee: IntraAction Corp.
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Patent number: 11958134
    Abstract: A laser system for creating patterns on clothing includes a laser source; a phased array acousto-optic deflector (AOD) configured to control the direction and intensity of the laser beam; a computer comprising software for reading input files containing pattern designs and controlling the AOD to direct the laser beam according to the pattern designs; a fabric preparation station for washing and preparing fabric before laser treatment; a post-laser wash station for removing debris from the fabric after laser treatment; and a clothing finishing station for applying finishing touches to the fabric. The AOD includes an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
    Type: Grant
    Filed: October 5, 2023
    Date of Patent: April 16, 2024
    Assignee: IntraAction Inc.
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Patent number: 11953668
    Abstract: A tunable filter for microscope includes an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
    Type: Grant
    Filed: June 10, 2023
    Date of Patent: April 9, 2024
    Assignee: IntraAction Corp.
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Patent number: 11949207
    Abstract: An acousto-optic deflector includes an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
    Type: Grant
    Filed: June 10, 2023
    Date of Patent: April 2, 2024
    Assignee: IntraAction Inc.
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Publication number: 20240085904
    Abstract: A method of visualizing a plurality of mobile robots includes: obtaining positions of the mobile robots; obtaining information regarding at least one non-visual characteristic of the mobile robots; rendering a scene in an augmented-reality, AR, environment; and visualizing the mobile robots as localized humanoid avatars in the scene, wherein the avatars are responsive to the non-visual characteristic.
    Type: Application
    Filed: January 19, 2021
    Publication date: March 14, 2024
    Inventors: Duy Khanh Le, Saad Azhar
  • Patent number: 11921034
    Abstract: Systems and methods are disclosed to perform isotope identification by applying an acoustic wave to an acousto-optic device to induce a frequency shift in the optical beam; adjusting the frequency of the acoustic wave to match the energy level transition of an isotope; exciting the isotope to a higher energy level through absorption of the frequency-shifted optical beam; and detecting the resulting energy level transition of the isotope.
    Type: Grant
    Filed: August 30, 2023
    Date of Patent: March 5, 2024
    Assignee: Intraaction Corp.
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Patent number: 11885949
    Abstract: A laser scanning microscopy system includes a laser whose beam is modified by an acousto-optic deflector that includes an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: January 30, 2024
    Assignee: IntraAction Corp
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Patent number: 11828846
    Abstract: A LIDAR system includes a laser source configured to emit an optical beam; a detector module configured to receive and analyze the reflected optical signals; a scanning module having one or more scanning elements configured to control the direction of the optical beam with an acousto-optic deflector (AOD), wherein the AOD includes: an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
    Type: Grant
    Filed: June 10, 2023
    Date of Patent: November 28, 2023
    Assignee: IntraAction Corp.
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Patent number: 11829011
    Abstract: An acousto-optic deflector includes an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
    Type: Grant
    Filed: June 10, 2023
    Date of Patent: November 28, 2023
    Assignee: IntraAction Corp.
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Patent number: 11813697
    Abstract: A laser system for creating patterns on clothing includes a laser source; a phased array acousto-optic deflector (AOD) configured to control the direction and intensity of the laser beam; a computer comprising software for reading input files containing pattern designs and controlling the AOD to direct the laser beam according to the pattern designs; a fabric preparation station for washing and preparing fabric before laser treatment; a post-laser wash station for removing debris from the fabric after laser treatment; and a clothing finishing station for applying finishing touches to the fabric. The AOD includes an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: November 14, 2023
    Assignee: IntraAction Corp
    Inventors: Khanh Le, John Lekavich, Bao Tran
  • Publication number: 20230351591
    Abstract: The present disclosure relates to a method for detecting a mutation and a related non-transitory computer storage medium. Some embodiments of the present disclosure relate to a method for detecting a mutation. The method includes: receiving a computed tomography (CT) image of a lung; generating a first set of radiomics features based on the CT image through a first image processing model; determining a first region of the CT image through a segmentation model; generating a second set of radiomics features based on the first region of the CT image; and determining whether a mutation occurs based on the first and second sets of radiomics features through a classifier model.
    Type: Application
    Filed: April 11, 2023
    Publication date: November 2, 2023
    Inventors: CHENG-YU CHEN, QUOC KHANH LE NGUYEN
  • Publication number: 20230334745
    Abstract: An information system configured to indicate a condition of one or more robotic devices to a user, the information system having: a communication interface for obtaining at least one planned movement path of the robotic devices and a position of the user; an augmented-reality, AR, interface associated with the user; and processing circuitry configured to display, by means of the AR interface, a visualization of the at least one planned movement path relative to the user position, wherein the visualization is responsive to at least one quantity, which is one or more of: a robotic device's identity, a robotic device's mass or physical dimensions, a robotic device's velocity, a robotic device's proximity to the user position.
    Type: Application
    Filed: September 24, 2020
    Publication date: October 19, 2023
    Inventors: Saad Azhar, Duy Khanh Le
  • Patent number: 11788953
    Abstract: Systems and methods are disclosed for identifying an isotope of interest by generating an optical beam with a specific frequency; applying an acoustic wave to an acousto-optic device to induce a frequency shift in the optical beam; directing the frequency-shifted optical beam onto the sample; adjusting the frequency of the acoustic wave to match the energy level transition of the isotope; exciting the isotope to a higher energy level through absorption of the frequency-shifted optical beam; and detecting the resulting energy level transition of the isotope.
    Type: Grant
    Filed: June 10, 2023
    Date of Patent: October 17, 2023
    Assignee: IntraAction Corp.
    Inventors: Khanh Le, John Lekavich, Bao Tran