Patents by Inventor Loic ARNAUD

Loic ARNAUD 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: 20230364344
    Abstract: A lockable syringe, which includes a syringe body having a longitudinal axis and including a distal end and a proximal end, and a locking mechanism, wherein the locking mechanism is configured to be attached to the proximal end of the syringe body. The locking mechanism includes: a plunger having at least one distal plate, and a rod with visual elements for marking an unlock position; and a locking ring which is free in its rotation about the longitudinal axis of the syringe body, the locking ring has at least two visual indicators on its outer surface, and the locking ring has elements for blocking the plunger stroke in a locked position.
    Type: Application
    Filed: September 17, 2021
    Publication date: November 16, 2023
    Applicant: LABORATOIRE AGUETTANT
    Inventors: Jeff TONNAR, Candice MOUTERDE, Astré BOUCHIER, Laurent FERRIER, Loic ARNAUD
  • Patent number: 10475392
    Abstract: The present invention concerns a method of method of relighting a media item comprising media elements.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: November 12, 2019
    Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Niranjan Thanikachalam, Loic Arnaud Baboulaz, Damien Firmenich, Sabine Suesstrunk, Martin Vetterli
  • Publication number: 20170256208
    Abstract: The present invention concerns a method of method of relighting a media item comprising media elements.
    Type: Application
    Filed: March 7, 2016
    Publication date: September 7, 2017
    Applicant: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Niranjan Thanikachalam, Loic Arnaud Baboulaz, Damien Firmenich, Sabine Suesstrunk, Martin Vetterli
  • Publication number: 20170148208
    Abstract: Method for processing a circular light field comprising the step of receiving or storing a circular light field matrix, wherein the circular light field matrix comprises pixel data for different circumferential angles and for different incidence angles, wherein each circumferential angle represents one intersection point of a light ray with a circle, and each incidence angle represents an angle of incidence of the light ray in the plane of the circle at the one intersection point; and the step of determining a sub set of pixel data of the circular light field matrix relating to a location by determining for each different circumferential angle an incidence angle related to said location.
    Type: Application
    Filed: November 20, 2015
    Publication date: May 25, 2017
    Applicant: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Zhou XUE, Martin VETTERLI, Loic Arnaud BABOULAZ
  • Patent number: 9625309
    Abstract: A device for determining a bidirectional reflectance distribution function of a subject, including a light source for producing an incident light that is directed onto a subject at a predetermined zenith angle and at a predetermined azimuth angle, an element for displacing the light source at any location on the periphery of a hemispherical area centered on the subject, an element for measuring the bidirectional reflectance distribution function of the subject from one fixed location that is preferably aligned with a normal direction defined by the subject, a control unit adapted to control the element for displacing and/or the element for measuring. The element for displacing includes an arc-shaped arm at one end fixedly connected to the light source and slideably connected to a first support to adjust the zenith angle, and an element for pivoting the first support about the normal direction to permit adjustment of the azimuth angle.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: April 18, 2017
    Assignee: Ecole Polytechnique Federale de Lausanne (EPFL)
    Inventors: Loïc Arnaud Baboulaz, Gaël Georges Soudan, Martin Vetterli
  • Patent number: 9591168
    Abstract: The present invention relates to an apparatus for imaging a page of a book or other similar document comprising: a table defining a support plane, the book being disposed on the table such that the page to image is substantially parallel to the support plane and an other page of the book is orientated at an angle ? relative to the support plane, ? being between 0° and 70°; means for displacing the table parallel to the support plane along a longitudinal direction and a lateral direction and/or perpendicular to the support plane along a normal direction; a plurality of light sources, each light source producing an incident light and directing said incident light onto an inspection area of the page to image at a predetermined zenith angle ?i and at a predetermined azimuth angle ?i; means for sensing the light reflected by the page to image; at least one control unit adapted to control said displacing means, said light sources and said sensing means; wherein the light sources are fixedly connected to a ma
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: March 7, 2017
    Assignee: Ecole Polytechnique Federale de Lausanne (EPFL)
    Inventors: Loic Arnaud Baboulaz, Martin Vetterli
  • Publication number: 20170019554
    Abstract: The present invention relates to an apparatus for imaging a page of a book or other similar document comprising: a table defining a support plane, the book being disposed on the table such that the page to image is substantially parallel to the support plane and an other page of the book is orientated at an angle ? relative to the support plane, a being between 0° and 70°; means for displacing the table parallel to the support plane along a longitudinal direction and a lateral direction and/or perpendicular to the support plane along a normal direction; a plurality of light sources, each light source producing an incident light and directing said incident light onto an inspection area of the page to image at a predetermined zenith angle ?i and at a predetermined azimuth angle ?i; means for sensing the light reflected by the page to image; at least one control unit adapted to control said displacing means, said light sources and said sensing means; wherein the light sources are fixedly connected to a ma
    Type: Application
    Filed: July 17, 2015
    Publication date: January 19, 2017
    Inventors: Loic Arnaud Baboulaz, Martin Vetterli
  • Publication number: 20160161330
    Abstract: The present invention relates to a device (10) for determining a bidirectional reflectance distribution function of a subject (S) comprising: a light source (LS) for producing an incident light (li) and directing said incident light (li) onto a subject (S) at a predetermined zenith angle (?i) and at a predetermined azimuth angle (?i); means for displacing said light source (LS) at any location on the periphery of a hemispherical area centered on the subject (S); means (C) for measuring the bidirectional reflectance distribution function of the subject (S) from one fixed location, said fixed location being preferably aligned with a normal direction (Z) defined by the subject (S); a control unit adapted to control said displacing means and/or said measuring means; wherein said displacing means comprises: an arc-shaped arm (12) at one end of which is fixedly connected the light source (LS), said arc-shaped arm being slideably connected to a first support (14) through sliding means, thus permitting the adjustm
    Type: Application
    Filed: December 3, 2014
    Publication date: June 9, 2016
    Inventors: Loïc Arnaud Baboulaz, Gaël Georges Soudan, Martin Vetterli