Patents by Inventor François DUPLAIX

François DUPLAIX 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).

  • Calibration pattern for an imaging system
    Patent number: 10909722
    Abstract: The invention concerns a calibration target (30) of an optical system, formed of a plate (32) comprising through holes (38).
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: February 2, 2021
    Assignee: VIT
    Inventor: François Duplaix
  • CALIBRATION PATTERN FOR AN IMAGING SYSTEM
    Publication number: 20200202568
    Abstract: The invention concerns a calibration target (30) of an optical system, formed of a plate (32) comprising through holes (38).
    Type: Application
    Filed: June 23, 2017
    Publication date: June 25, 2020
    Inventor: François DUPLAIX
  • Method of correcting a three-dimensional image of an electronic circuit
    Patent number: 9697597
    Abstract: Correction of an initial three-dimensional image of a deformed object comprises the provision of a model of the undeformed object comprising first zones, the determination in the initial three-dimensional image of second zones corresponding to the first zones, the determination of a first geometric transformation which maps the second zones to the first zones and the determination of a three-dimensional image corrected on the basis of the first geometric transformation and of the initial three-dimensional image.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: July 4, 2017
    Assignee: VIT
    Inventors: François Duplaix, Mathieu Perriollat, Romain Roux
  • CALIBRATION PATTERN FOR A CAMERA
    Publication number: 20160292861
    Abstract: A calibration pattern for an optical system is formed by an anodized metal plate comprising grooves.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 6, 2016
    Inventors: Christian WOLF, François DUPLAIX
  • METHOD OR CORRECTING A THREE-DIMENSIONAL IMAGE OF AN ELECTRONIC CIRCUIT
    Publication number: 20160267636
    Abstract: Correction of an initial three-dimensional image of a deformed object comprises the provision of a model of the undeformed object comprising first zones, the determination in the initial three-dimensional image of second zones corresponding to the first zones, the determination of a first geometric transformation which maps the second zones to the first zones and the determination of a three-dimensional image corrected on the basis of the first geometric transformation and of the initial three-dimensional image.
    Type: Application
    Filed: April 9, 2014
    Publication date: September 15, 2016
    Inventors: François DUPLAIX, Mathieu PERRIOLLAT, Romain ROUX