Patents by Inventor David ESCAICH

David ESCAICH 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: 20240053649
    Abstract: An electrochromic cell including a chamber including an electrochromic formulation, and at least two electrodes that are part of the same electrochemical cell and that include a conducting material deposited on the inner surface of the chamber. At least one of the electrodes includes a layer of a transparent conductive oxide and a layer including a conductive polymer, the layer including a conductive polymer being the only part of the at least one electrode that is in contact with the electrochromic formulation.
    Type: Application
    Filed: December 14, 2021
    Publication date: February 15, 2024
    Applicant: Essilor International
    Inventors: Samuel ARCHAMBEAU, Claudine BIVER, Jean-Paul CANO, David ESCAICH, Marion HARRIBEY, Marion MECA
  • Patent number: 11598978
    Abstract: An optical lens intended to be placed before a wearer's eye and having a front surface and a rear surface, the rear surface being the surface intended to be the closest to the wearer's eye when the optical lens is placed before a wearer's eye, the optical lens having a mineral glass element on the front surface and further comprising an eye protector that is configured to prevent any piece of the mineral glass element from reaching the wearer's eye when the element is broken, said eye protector comprising a polymer wafer arranged on the rear surface.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: March 7, 2023
    Assignee: Essilor International
    Inventors: Claudine Biver, David Escaich, Mariska Barthelemy, Marie Engel, Sira Uhalte Nogues
  • Patent number: 11586056
    Abstract: A spectacle lens includes an activable optical filter having at least an electrochromic device and being configured to be actively switched between at least three configurations. In the first configuration, the activable optical filter is uniform. In the second configuration, the activable optical filter attenuates selectively light from a localized light source. In the third configuration, the activable optical filter is uniform. Furthermore, the chromaticity difference ?Chrom between each of the configurations is smaller than or equal to 20.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: February 21, 2023
    Assignee: Essilor International
    Inventors: Jerome Ballet, Samuel Archambeau, David Escaich, Jean-Paul Cano, Loic Quere, Willy Chaudat
  • Patent number: 11550168
    Abstract: An optical lens intended to be placed before a wearer's eye and having a front surface and a rear surface, the rear surface being the surface intended to be the closest to the wearer's eye when the optical lens is placed before a wearer's eye, the optical lens having a mineral glass element on the front surface and further comprising an eye protector that is configured to prevent any piece of the mineral glass element from reaching the wearer's eye when the element is broken, said eye protector comprising a polymer wafer arranged on the rear surface.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: January 10, 2023
    Assignee: Essilor International
    Inventors: Claudine Biver, David Escaich, Mariska Barthelemy, Marie Engel, Sira Uhalte Nogues
  • Publication number: 20210247628
    Abstract: An electrically-controlled optical device intended to be placed in front of a user's eye, the electrically-controlled optical device being an ophthalmic device, the electrically-controlled optical device comprising: a front shell defining a front surface and a back surface opposed to the front surface, the front shell comprising a slab, at least one functional layer arranged on the back surface and one primer layer, said primer layer being arranged between the at least one functional layer and the slab; and an electrically-controlled object facing the back surface of the front shell wherein the primer layer is conformed such that the electrically-controlled optical device is mechanically resistant to an impact energy of at least 200 mJ.
    Type: Application
    Filed: June 7, 2019
    Publication date: August 12, 2021
    Applicant: Essilor International
    Inventors: Hélène GUILLOU, Claudine BIVER, Sira UHALTE NOGUES, David ESCAICH, Masaaki IMURA
  • Publication number: 20210191158
    Abstract: An optical lens intended to be placed before a wearer's eye and having a front surface and a rear surface, the rear surface being the surface intended to be the closest to the wearer's eye when the optical lens is placed before a wearer's eye, the optical lens having a mineral glass element on the front surface and further comprising an eye protector that is configured to prevent any piece of the mineral glass element from reaching the wearer's eye when the element is broken, said eye protector comprising a polymer wafer arranged on the rear surface.
    Type: Application
    Filed: October 18, 2018
    Publication date: June 24, 2021
    Applicant: Essilor International
    Inventors: Claudine BIVER, David ESCAICH, Mariska BARTHELEMY, Marie ENGEL, Sira UHALTE NOGUES
  • Patent number: 10996536
    Abstract: An electrochromic device including a selective membrane separating two liquid media including at least one electrochromic compound and at least one compound able to be oxidized or reduced and showing low energy consumption.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: May 4, 2021
    Assignee: Essilor International
    Inventors: Jerome Ballet, Samuel Archambeau, Jean-Paul Cano, David Escaich, Claudine Biver
  • Patent number: 10782542
    Abstract: A method for controlling an ophthalmic system including at least one optical element, at least one measuring sensor, at least one interface for communication with a communicating external electronic device, and at least one processor connected to the optical element and used to control a variation of a functionality relating to the optical element. The method includes: obtaining at least one measurement using the sensor, selecting at least one piece of information obtained by a communicating external electronic device, determining an instruction based on the measurement acquired by the sensor and the information obtained by the communicating external electronic device, and executing the instruction by the processor to control the variation of the functionality relating to the optical element.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: September 22, 2020
    Assignee: Essilor International
    Inventors: Aude Bouchier, Stephane Perrot, Jerome Ballet, David Escaich, Samuel Archambeau, Willy Chaudat, Jean-Paul Cano
  • Publication number: 20200249502
    Abstract: A spectacle lens includes an activable optical filter having at least an electrochromic device and being configured to be actively switched between at least three configurations. In the first configuration, the activable optical filter is uniform. In the second configuration, the activable optical filter attenuates selectively light from a localized light source. In the third configuration, the activable optical filter is uniform. Furthermore, the chromaticity difference ?Chrom between each of the configurations is smaller than or equal to 20.
    Type: Application
    Filed: October 19, 2018
    Publication date: August 6, 2020
    Applicant: Essilor International
    Inventors: Jerome BALLET, Samuel ARCHAMBEAU, David ESCAICH, Jean-Paul CANO, Loic QUERE, Willy CHAUDAT
  • Patent number: 10705351
    Abstract: An ophthalmic spectacle lens and a plurality of electronic components arranged in a form of at least one strip in contact with and along the periphery of the ophthalmic lens. An ophthalmic apparatus includes at least one frame and at least one ophthalmic device.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: July 7, 2020
    Assignee: Essilor International
    Inventors: Stephane Perrot, Willy Chaudat, Jerome Ballet, Samuel Archambeau, Jean-Paul Cano, David Escaich
  • Patent number: 10698364
    Abstract: Methods and systems (terminals, devices) for the generation, the retrieval and the display of computer-generated holographic images through a head-mounted display. The holographic images may be used as virtual retrievable tags for display in augmented reality.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: June 30, 2020
    Assignee: Essilor International
    Inventors: Samuel Archambeau, Jerôme Ballet, Aude Bouchier, Jean-Paul Cano, David Escaich, Stephane Perrot
  • Patent number: 10466508
    Abstract: The invention relates to an ophthalmic device including an electrically controllable amplitude variation cell, in particular an electrochromic transmission variation cell. More particularly, the cell (3) comprises a main convex surface on the front. This arrangement makes it possible for the cell to process a lateral luminous flux (RP), unlike cells in the prior art (1AA).
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: November 5, 2019
    Assignee: Essilor International
    Inventors: Jean-Paul Cano, Jerome Ballet, David Escaich, Stephane Perrot, Claudine Biver, Fabien Berit Debat, Samuel Archambeau, Sylvie Vinsonneau
  • Patent number: 10459253
    Abstract: The invention relates to an ophthalmic device (1) which includes an electrochromic cell (3) comprising at least two transparent layers (4, 5) having curved inner surfaces (4a, 5a) and defining therebetween a closed recess (6) filled with an electrochromic composition (7), the recess (6) being defined peripherally by a sealing gasket (11) made from an adhesive material (20), the sealing gasket (11) being suitable for keeping the two transparent layers (4, 5) assembled together.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: October 29, 2019
    Assignee: Essilor International
    Inventors: Jerome Ballet, Samuel Archambeau, Jean-Paul Cano, Claudine Biver, Sylvie Vinsonneau, David Escaich, Stephane Perrot, Fabien Berit Debat, Jean-Jacques Lussagnet
  • Patent number: 10317703
    Abstract: The invention relates to the field of management of an active lens and more particularly to a management system comprising an active lens (1), a first sensor (2) arranged to measure data relating to an incident light on the active lens, a control unit (4) designed for controlling the active lens according to data measured by the first sensor, wherein the management system further comprises a second sensor (3) arranged to measure data relating to a light transmitted from the incident light through the active lens, the control unit being further designed to adjust, according to said data measured by the second sensor, the control already performed according to said data measured by the first sensor. Thus the management system allows taking into account data relating to the light passing through the active lens as a feedback in order to finely control the active lens.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: June 11, 2019
    Assignee: Essilor International
    Inventors: Denis Rousseau, Coralie Barrau, Denis Cohen Tannoudji, Stephane Perrot, Aude Bouchier, Jean-Paul Cano, Claudine Biver, Samuel Archambeau, Jerome Ballet, David Escaich
  • Publication number: 20190011729
    Abstract: An ophthalmic spectacle lens and a plurality of electronic components arranged in a form of at least one strip in contact with and along the periphery of the ophthalmic lens. An ophthalmic apparatus includes at least one frame and at least one ophthalmic device.
    Type: Application
    Filed: December 27, 2016
    Publication date: January 10, 2019
    Applicant: Essilor International
    Inventors: Stephane PERROT, Willy CHAUDAT, Jerome BALLET, Samuel ARCHAMBEAU, Jean-Paul CANO, David ESCAICH
  • Publication number: 20190011730
    Abstract: A method for controlling an ophthalmic system including at least one optical element, at least one measuring sensor, at least one interface for communication with a communicating external electronic device, and at least one processor connected to the optical element and used to control a variation of a functionality relating to the optical element. The method includes: obtaining at least one measurement using the sensor, selecting at least one piece of information obtained by a communicating external electronic device, determining an instruction based on the measurement acquired by the sensor and the information obtained by the communicating external electronic device, and executing the instruction by the processor to control the variation of the functionality relating to the optical element.
    Type: Application
    Filed: December 22, 2016
    Publication date: January 10, 2019
    Applicant: Essilor International
    Inventors: Aude BOUCHIER, Stephane PERROT, Jerome BALLET, David ESCAICH, Samuel ARCHAMBEAU, Willy CHAUDAT, Jean-Paul CANO
  • Publication number: 20180373107
    Abstract: An electrochromic device including a selective membrane separating two liquid media including at least one electrochromic compound and at least one compound able to be oxidized or reduced and showing low energy consumption.
    Type: Application
    Filed: June 21, 2018
    Publication date: December 27, 2018
    Applicant: Essilor International
    Inventors: Jerome BALLET, Samuel ARCHAMBEAU, Jean-Paul CANO, David ESCAICH, Claudine BIVER
  • Publication number: 20180210233
    Abstract: The invention relates to an ophthalmic device including an electrically controllable amplitude variation cell, in particular an electrochromic transmission variation cell. More particularly, the cell (3) comprises a main convex surface on the front. This arrangement makes it possible for the cell to process a lateral luminous flux (RP), unlike cells in the prior art (IAA).
    Type: Application
    Filed: May 31, 2016
    Publication date: July 26, 2018
    Applicant: Essilor International
    Inventors: Jean-Paul CANO, Jerome BALLET, David ESCAICH, Stephane PERROT, Claudine BIVER, Fabien BERIT DEBAT, Samuel ARCHAMBEAU, Sylvie VINSONNEAU
  • Publication number: 20180196283
    Abstract: The invention relates to an ophthalmic device (1) which includes an electrochromic cell (3) comprising at least two transparent layers (4, 5) having curved inner surfaces (4a, 5a) and defining therebetween a closed recess (6) filled with an electrochromic composition (7), the recess (6) being defined peripherally by a sealing gasket (11) made from an adhesive material (20), the sealing gasket (11) being suitable for keeping the two transparent layers (4, 5) assembled together.
    Type: Application
    Filed: July 8, 2016
    Publication date: July 12, 2018
    Applicant: Essilor International
    Inventors: Jerome BALLET, Samuel ARCHAMBEAU, Jean-Paul CANO, Claudine BIVER, Sylvie VINSONNEAU, David ESCAICH, Stephane PERROT, Fabien BERIT DEBAT, Jean-Jacques LUSSAGNET
  • Patent number: 9977259
    Abstract: A method of controlling a programmable lens device comprising a programmable lens and an optical function controller, the programmable lens having an optical function and extending between at least one eye of the wearer and the real world scene when the device is used by the wearer, and the optical function controller being arranged to control the optical function of the programmable lens, the method comprising: an optical function data receiving step during which optical function data relating to the optical function of the programmable lens is received by the optical function controller, an optical function modifying step during which the optical function of the programmable electronic lens device is modified by the optical function controller based on the optical function data.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: May 22, 2018
    Assignee: Essilor International
    Inventors: Samuel Archambeau, David Escaich, Romain Fayolle, Stephane Perrot, Jean-Paul Cano, Cyril Guilloux, Benoit Callier, Vincent Yquel, Jérôme Ballet