314 patents
Page 13 of 16
Utility
Monitoring component and method for monitoring a visual capacity modification parameter of a user of at least one display device
13 Jul 20
A method for monitoring a visual capacity modification parameter of a user of at least one display device, the visual capacity modification parameter being indicative of the modification of a parameter linked to the visual capacity of the user related to the use of the at least one display device, the method includes a display use data determining step during which display use data indicative of a use of the at least one display device by the user are determined, a visual capacity modification parameter determining step during which a modification parameter of the visual capacity of the user is determined based on said display use data, and an information generating step during which an information based on said modification parameter of the visual capacity of the user is generated.
Jean Sahler, Marie Lore, Paul Gil, Guillaume Broutin, Nisha Singh, Konogan Baranton
Filed: 29 Jun 16
Utility
Hard multi-coat on optical article
6 Jul 20
An optical device and method for manufacturing the optical device is provided.
William Eagerton
Filed: 15 Dec 16
Utility
Ophthalmic device comprising an ophthalmic spectacle lens and a plurality of electronic components
6 Jul 20
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.
Stephane Perrot, Willy Chaudat, Jerome Ballet, Samuel Archambeau, Jean-Paul Cano, David Escaich
Filed: 26 Dec 16
Utility
Method for generating settings for machining an optical lens
6 Jul 20
Disclosed is a method for generating settings for machining an optical lens, including: a) acquiring a file characterizing the shape to which the optical lens must be machined in order to allow it to be mounted in a spectacle frame; b) decomposing the shape into a plurality of distinct objects, including an exterior envelope inside of which all the other objects are located; c) determining a machining order of the other objects; and d) generating the machining settings depending on the machining order.
Vincent Anatole, Cedric Sileo
Filed: 6 Oct 16
Utility
Systems for and methods of surfacing a composite lens blank with functional layer
29 Jun 20
Disclosed are systems and processes for generating a finished or semi-finished lens, such as a spectacle lens, from a lens blank that includes an intermediate functional layer.
Ronald A. Berzon, Aref Jallouli, Hao-Wen Chiu, Gary S. Clark
Filed: 20 Oct 15
Utility
Methods and systems for augmented reality
29 Jun 20
Methods and systems (terminals, devices) for the generation, the retrieval and the display of computer-generated holographic images through a head-mounted display.
Samuel Archambeau, Jerôme Ballet, Aude Bouchier, Jean-Paul Cano, David Escaich, Stephane Perrot
Filed: 2 Sep 14
Utility
Ophthalmic progressive addition lens for a myopic or emmetropic presbyopic wearer; method for providing such a lens
22 Jun 20
An ophthalmic progressive addition lens for a myopic or emmetropic presbyopic wearer which has a prescribed far vision mean refractive power and a non nil prescribed addition, ADDp, the lens having a far vision reference point, a mean refractive power, PPO(α, β), a module of resulting astigmatism, ASR(α, β), a meridian line, ML(α, β), the (α, β) functions being determined in as-worn conditions of the lens by the wearer for gaze directions (α, β) joining the center of rotation of the eye, CRE, and the lens, wherein α is a lowering angle in degree and β is an azimuth angle in degree, and wherein a lens criterion, A1/A2, fulfils: A1/A2≥0.50, wherein: A1=α100%−α85%; A2=α100%−α60%.
Benjamin Rousseau, Melanie Heslouis, Sebastien Fricker, Nacer Lakhchaf, Guilhem Escalier, Thierry Bonnin, Isabelle Poulain, Valerie Jolivet, Juliette Wierzbicki
Filed: 10 Oct 16
Utility
Spectacles comprising a pair of progressive lenses
22 Jun 20
A pair of spectacle progressive lenses configured for a wearer suffering from convergence insufficiency or imbalance.
Berangere Granger, Sebastien Fricker
Filed: 28 Jul 15
Utility
Method for optimizing an optical lens equipment for a wearer
22 Jun 20
Method for optimizing an optical lens equipment for a wearer Method for optimizing an optical lens equipment for a wearer, the method comprising:—an eye tracking device providing step, during which a spectacle frame mounted eye tracking device is provided to the wearer, —a wearer parameter monitoring step, during which at least one parameter relating to the eyes of the wearer is monitored using the eye tracking device and—an optimization step during which the optical lens equipment is optimized based at least partly on the base of the monitoring of the at least one parameter during the wearer parameter monitoring step.
Romain Fayolle, Pascal Allione, Sylvain Chene, Delphine Tranvouez
Filed: 16 Feb 15
Utility
Electronic frame for an optical device and a method for operating said electronic frame
15 Jun 20
An electronic frame for an optical device, including: a frame surface element configured to house, at least in part, at least one lens, and connected to at least one temple by respective ends; a circuit controlling operation of at least one electronic component; at least one magnetic or electric field transmitter and one magnetic or electric field sensor, at least one of the sensor or transmitter mounted to be movable relative to one another between first and second positions, the sensor configured to detect a first field direction and a first field value emitted by the transmitter in the first position, and a second field direction and a second field value emitted by the transmitter in the second position, to generate a first position signal or a second position signal towards the control circuit to prompt a response from the control circuit towards the at least one electronic component.
Ludovic Jouard, Cedric Gilbert
Filed: 7 Sep 16
Utility
Machines for transferring a preformed functional film onto an ophthalmic substrate and method for producing an ophthalmic lens comprising a method for transferring the preformed film onto the substrate
15 Jun 20
A machine for transferring a preformed functional film onto a curved face of an ophthalmic substrate, including: a first device for receiving and holding the substrate; a second device for receiving the film, the first device and/or second device configured to hold the film by applying a pressure force to the periphery thereof; a first mechanism for moving the devices, configured to place the curved face such that it faces the film, a second mechanism for moving the devices, configured to bring into contact the center of the film with the center of the curved face and to apply the film with the substrate to radially spread, from the center of the film up to the periphery thereof, a conformal contact between the film and the curved face; and a control and command unit configured to control at least the second mechanism when the film and the substrate are in contact.
Michel Matz, Herve Gentils, Jean-Marc Tridon
Filed: 16 Feb 17
Utility
Method for evaluating the vision of an individual in predefined brightness conditions
8 Jun 20
Disclosed is a method for evaluating the vision of an individual under certain brightness conditions, using a screen displaying an image including a background and characters to be deciphered which appear on the background.
David Tang, Andrea Molinaro
Filed: 16 Nov 16
Utility
Method for determining an usage index value for an single-vision ophthalmic lens
8 Jun 20
The invention relates to a method for determining an usage index value for an single-vision ophthalmic lens adapted to correct the vision of a myopic wearer.
Alexandra Roos, Julien Hubert, Catherine Derbois, Maxime Boiffier, Aude Carrega
Filed: 6 Oct 16
Utility
Method of and an apparatus for manufacturing an optical lens including compensating for relative positioning shift between first and second reference frames
1 Jun 20
A method and apparatus for blocking an unfinished optical lens member on a blocker for manufacturing an optical lens from the unfinished optical lens member, the latter being provided with a finished surface having a first reference frame, the blocker having a second reference frame, includes: placing the unfinished optical lens member on the blocker; measuring the relative positioning of the first reference frame of the finished surface of the placed unfinished lens member with respect to the positioning of the second reference frame of the blocker; comparing the measured relative positioning with a predetermined relative positioning to determine a relative positioning shift; moving at least the blocker and/or the lens member to change the relative positioning of the first reference frame with respect to the second reference frame to compensate for the relative positioning shift; and blocking the unfinished lens member on the blocker at the changed relative positioning.
Vincent Godot
Filed: 18 Dec 18
Utility
Polyurethane based adhesive for polarizing structure and polarized lens
1 Jun 20
A polyurethane based adhesive containing one polyol compound derived from caprolactone monomer having a number average molecular weight between 200 and 1000 combined with a polyisocyanate compound.
Ronald A. Berzon, Aref Jallouli
Filed: 19 Mar 13
Utility
Electronic spectacle frame
1 Jun 20
An electronic spectacle frame including: a face element including a housing for at least partially receiving a lens; and at least one electronic component.
Ludovic Jouard, Eric Patin
Filed: 7 Sep 16
Utility
Method for determining a visual behavior parameter of a person, and related testing device
18 May 20
Disclosed is a method for determining at least one visual behavior parameter of a person.
Guilhem Escalier, Isabelle Poulain, Amandine Debieuvre, Damien Paille, Delphine Tranvouez-Bernardin, Konogan Baranton, Benjamin Rousseau
Filed: 13 Oct 16
Utility
Lenses with improved management of distortion
18 May 20
Ophthalmic lenses intended to be worn by non-presbyopic wearers, such as single-vision ophthalmic lenses.
Helene De Rossi, Fabien Muradore
Filed: 8 Nov 16
Utility
Optical article comprising an antireflective coating with a low reflection both in the ultraviolet region and in the visible region
11 May 20
This invention relates to an ophthalmic lens with a low reflection both in the ultraviolet region and in the visible region, comprising a substrate provided on its rear main face with a multilayered antireflective coating (3-7 layers) comprising a stack of at least one layer with a high refractive index and at least one layer with a low refractive index, having a mean reflection factor on the rear face in the visible region Rm lower than or equal to 1.15%, a mean light reflection factor on the rear face in the visible region Rv lower than or equal to 1%, a mean reflection factor RUV on the rear face between 280 nm and 380 nm, weighted by the function W(λ) defined in the ISO 13666:1998 standard, lower than 5%, for angles of incidence of 30° and 45°, the antireflective coating outer layer being a silica-based layer.
Hervé Cado, Francisco De Ayguavives, Olivier Pophillat
Filed: 9 Sep 18
Utility
Head mounted device intended to be worn by a wearer
11 May 20
A head mounted device intended to be worn by a wearer comprising: —a battery, and —a flexible wireless power system receiver connected to the battery through at least one electrical connection mean, the flexible wireless power system receiver being arranged to receive an electromagnetic field so as to allow charging of the battery through the electrical connection means.
Denis Rousseau
Filed: 16 May 16