Patents by Inventor Laurent Belanger

Laurent Belanger 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: 11598973
    Abstract: A system for forming a homogenized illumination line which can be imaged as a low-speckle line is disclosed. The system includes a laser configured to emit a collimated laser beam; and an illumination-fan generator that includes one or more linear diffusers. The illumination-fan generator is arranged and configured to (i) receive the collimated laser beam, (ii) output a planar fan of diffused light, such that the planar fan emanates from a light line formed on the distal-most one of the one or more linear diffusers, and (iii) cause formation of an illumination line at an intersection of the planar fan and an object.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: March 7, 2023
    Assignee: Cognex Corporation
    Inventors: Andrew Parrett, John F. Filhaber, Andrew Goodale, Laurent Belanger, Ronald Zimmerman
  • Publication number: 20220236580
    Abstract: A system for forming a homogenized illumination line which can be imaged as a low-speckle line is disclosed. The system includes a laser configured to emit a collimated laser beam; and an illumination-fan generator that includes one or more linear diffusers. The illumination-fan generator is arranged and configured to (i) receive the collimated laser beam, (ii) output a planar fan of diffused light, such that the planar fan emanates from a light line formed on the distal-most one of the one or more linear diffusers, and (iii) cause formation of an illumination line at an intersection of the planar fan and an object.
    Type: Application
    Filed: April 19, 2022
    Publication date: July 28, 2022
    Inventors: Andrew Parrett, John F. Filhaber, Andrew Goodale, Laurent Belanger, Ronald Zimmerman
  • Patent number: 11314100
    Abstract: A system for forming a homogenized illumination line which can be imaged as a low-speckle line is disclosed. The system includes a laser configured to emit a collimated laser beam; and an illumination-fan generator that includes one or more linear diffusers. The illumination-fan generator is arranged and configured to (i) receive the collimated laser beam, (ii) output a planar fan of diffused light, such that the planar fan emanates from a light line formed on the distal-most one of the one or more linear diffusers, and (iii) cause formation of an illumination line at an intersection of the planar fan and an object.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: April 26, 2022
    Assignee: Cognex Corporation
    Inventors: Andrew Parrett, John F. Filhaber, Andrew Goodale, Laurent Belanger, Ronald Zimmerman
  • Publication number: 20190227336
    Abstract: A system for forming a homogenized illumination line which can be imaged as a low-speckle line is disclosed. The system includes a laser configured to emit a collimated laser beam; and an illumination-fan generator that includes one or more linear diffusers. The illumination-fan generator is arranged and configured to (i) receive the collimated laser beam, (ii) output a planar fan of diffused light, such that the planar fan emanates from a light line formed on the distal-most one of the one or more linear diffusers, and (iii) cause formation of an illumination line at an intersection of the planar fan and an object.
    Type: Application
    Filed: January 18, 2019
    Publication date: July 25, 2019
    Inventors: Andrew Parrett, John F. Filhaber, Andrew Goodale, Laurent Belanger, Ronald Zimmerman
  • Patent number: 6263094
    Abstract: An acoustic data acquisition/playback system and method enable acquisition of acoustic data from an ultrasound imaging system and subsequent substantially real time playback of the acoustic data in the same system or a different system. Acoustic data is acquired at a particular data rate from a signal processing pipeline associated with the ultrasound imaging system during an image acquisition session wherein the acoustic data is produced by exposing a body to ultrasound signals. The acquired data is preferably acquired early in the pipeline so that it is completely raw (e.g., RF, IP, pre-beamformed, post-beamformed, pre-video, etc.), but it could be partially processed. Raw data or near raw data allows for greater flexibility in later signal processing. The acoustic data is stored during the session in a nonvolatile memory, which can optionally be removable.
    Type: Grant
    Filed: April 2, 1999
    Date of Patent: July 17, 2001
    Assignee: Agilent Technologies, Inc.
    Inventors: Douglas Rosich, Thomas J Hunt, Laurent Belanger