737 patents
Page 3 of 37
Utility
Method of additively manufacturing an ophthalmic lens with at least one added function
3 Oct 23
A method of manufacturing an ophthalmic lens having at least one optical function includes: a step of additively manufacturing a complementary optical element by depositing a plurality of predetermined volume elements on a predetermined build support, the complementary optical element being configured to provide at least a part of the optical function of the ophthalmic lens, wherein the build support includes at least one added value or adhesive configured to provide to the ophthalmic lens at least one added function.
Jean-Marc Padiou, Mathieu Feuillade, Alexandre Gourraud, Loïc Quere, Olivier Roussel
Filed: 5 Dec 18
Utility
Optical articles comprising encapsulated microlenses and methods of making the same
3 Oct 23
The present disclosure includes optical articles comprising a lens having first and second lens surfaces and a protective layer having first and second protective surfaces that is coupled to the lens such that the first protective surface is disposed on the second lens surface.
Matthieu Guillot, Mathieu Meynen, Hao-Wen Chiu, Christophe Plessis, Jeanne Marchal, Bjorn Drobe
Filed: 26 Oct 22
Utility
Functionalized laminated optical element with improved edging resistance
3 Oct 23
The invention relates to a functionalized laminated optical element comprising: —An optical base element; —A functional film structure consisting of a single layer or a multilayer structure; —A layer of a pressure-sensitive adhesive of optical quality, placed between one surface of the optical base element and the functional film structure so as to permanently retain said functional film structure on the surface of the optical base element.
Violaine Coue, Catherine Berger, Manuela Desousa, Tatsuya Suzuki, Katsuhiko Kamiya, Kiyoe Shigetomi, Shinji Hoshino, Junichi Nakayama
Filed: 29 Mar 16
Utility
a Method and Device for Providing an Automated Prediction of a Change of a State of Fatigue of a Subject Carrying Out a Visual Task
28 Sep 23
This computer-implemented method for providing an automated prediction of a change of a state of fatigue of a subject carrying out a visual task involving any kind of visual content comprises: providing a plurality of input data, relating to the subject, to a fatigue state change predictive model, wherein the plurality of input data comprises at least one subjective measurement relating to the subject and/or at least one objective measurement relating to the subject and/or at least one other subject-related datum; obtaining, by a processor implementing the model, a value representing a level of change of the state of fatigue of the subject.
Yi GAO, Daniel SPIEGEL, Bjorn DROBE
Filed: 30 Aug 21
Utility
Method for Determining a Level of Certainty of a Patient's Response to a Stimulus Perception of a Subjective Medical Test and a Device Therefore
28 Sep 23
A computer implemented method for determining a level of certainty of a patient’s response to a stimulus perception of a subjective medical test, the method including detecting at least one physiological signal from the patient while the patient is providing a response to the stimulus perception, determining the level of certainty of a patient’s response to the stimulus perception from the at least one physiological signal, the at least one physiological signal being an input data to a machine learning model trained based on a set of training data, the set of training data comprising at least one physiological signal associated to a level of certainty of a patient’s response, the determined level of certainty being the output of the trained machine learning model.
Hélène STARYNKEVITCH, Vaïa MACHAIRAS
Filed: 13 Dec 22
Utility
Lens Element
28 Sep 23
A lens element intended to be worn in front of an eye of a wearer including at least a first and a second set of optical elements providing respectively a first and a second optical function.
Matthieu GUILLOT, Samy HAMLAOUI, Guillaume GIRAUDET, David RIO, Konogan BARANTON
Filed: 24 Mar 23
Utility
Lens Element
28 Sep 23
A lens element intended to be worn in front of an eye of a wearer having at least a first and a second set of optical elements providing respectively a first and a second optical function.
Matthieu GUILLOT, Samy HAMLAOUI, Guillaume GIRAUDET, David RIO, Konogan BARANTON
Filed: 24 Mar 23
Utility
a Computer-implemented Method for Providing a Finished Single Vision Ophthalmic Lens
28 Sep 23
This computer-implemented method for providing a finished single vision ophthalmic lens intended for a wearer, from a target lens having at least one complex surface, the finished lens having a rotationally symmetrical front surface, includes: providing wearer data or theoretical data; defining targeted optical or geometrical characteristics along a predetermined path on the target lens, based on the wearer data or on the theoretical data; determining the finished lens by: selecting an initial lens complying with the prescription data and having a rotationally symmetrical front surface and a predetermined curvature at a prescription reference point; defining a current lens as the initial lens; modifying a front surface definition of the current lens to reach the targeted optical or geometrical characteristics until an ending criterion is met; providing the finished lens as the current lens.
Mélanie HESLOUIS, Carlos REGO
Filed: 30 Sep 21
Utility
Adhesive for PC-MOF application
19 Sep 23
Disclosed are methods (100) for preparing a laminate incorporable to a surface of an optical lens and methods (500) for incorporating the laminate on the surface of the optical lens.
Elliot French, Peiqi Jiang
Filed: 13 May 19
Utility
Methods and systems for augmented reality
19 Sep 23
A method and system for image display with a head-mounted device, which use a seethrough tunable diffractive mirror, such as a see-through tunable holographic mirror or seethrough tunable LCD array mirror, which mirror is useful in providing augmented reality.
Aude Bouchier, Jean-Paul Cano, Samuel Archambeau
Filed: 10 Nov 20
Utility
Holding system for supporting a wafer and an optical element conformed so as to form an optical system and a method for forming such optical system
12 Sep 23
Disclosed is a holding system for supporting a wafer having a first surface, a second surface and a third surface joining the first and second surfaces, and an optical element having a first surface, a second surface and a third surface joining the first and second surfaces, the holding system including: a support including first support unit configured to support the second and/or third surface of the wafer and second support unit configured to support the second and/or third surface of the optical element; a positioning unit configured to position the second surface of the wafer relative to the first surface of the optical element; and a mechanical unit configured to move the first and second support units one relative to the other so as to move the second surface of the wafer and the first surface of the optical element to form an optical system.
Ludovic Jouard, Sira Uhalte Nogues, Mathieu Meynen
Filed: 13 Feb 19
Utility
Polymer composition and methods using said polymer composition to manufacture ophthalmic lens
12 Sep 23
Robert Valeri, John Biteau
Filed: 8 Oct 20
Utility
Durable electrochromic device including tungsten oxide film prepared in high ion bombardment and low pressure deposition environment, and/or methods of making the same
12 Sep 23
Certain example embodiments of this invention relate to electrochromic devices (100, 1500), assemblies incorporating electrochromic devices, and methods of making the same.
Francis Blanchard, Bill Baloukas, Ludvik Martinu
Filed: 8 Sep 17
Utility
Article Having Filters Selected to Have Metameric Transmission Spectra and a Method for Determining Said Filters
7 Sep 23
The invention provides a method for determining a first filter intended to be placed in front of an eye of a wearer and a second filter, different from the first filter, intended to be placed in front of an eye of a wearer, the method comprising the following steps: —providing a first transmission spectrum; —determining metameric transmission spectra of said first transmission spectrum; —determining said first filter based on said first transmission spectrum or based on a first metameric transmission spectrum selected from the metameric transmission spectra; and —determining said second filter based on a second metameric transmission spectrum selected from the metameric transmission spectra.
Marie DUBAIL
Filed: 29 Jun 21
Utility
Device and method for forming a functional film intended to be laminated on an optical article
5 Sep 23
A film structure including at least a functional film, a carrier layer, and a counter-force liner, the functional film being in between the carrier layer and the counter-force liner.
Youval Katzman, Marc Peter, Christelle Marck, Jeanne Marchal
Filed: 28 Jun 19
Utility
Apparatus, method, and computer-readable storage medium for expanding an image database for evaluation of eyewear compatibility
5 Sep 23
The present disclosure relates to a method for expanding an image database for evaluation of eyewear compatibility.
Pascal Allione, Thierry Bonnin
Filed: 11 Dec 20
Utility
Optical Element Comprising at Least One Holographic Diffusive Element
31 Aug 23
An optical element is configured to be worn in front of an eye of a wearer.
Jean-Paul CANO, Aude BOUCHIER, Gilles LE SAUX
Filed: 3 Aug 21
Utility
Machine and Method for Obtaining a Curved Surface for a Film Structure
31 Aug 23
A machine and method for obtaining a curved surface of a film structure that comprises a carrier layer and a functional film (212).
Youval KATZMAN
Filed: 13 Jul 21
Utility
Method and System for Evaluating Visual Accuity of a Person
17 Aug 23
A method for evaluating the visual acuity of a person using a mobile device having at least a front camera and a screen, the method including a user positioning step during which the user of a mobile device positions himself in front of a mirror at a predefined distance d/2, a mobile device positioning step during which the mobile device is positioned with the front camera of the mobile device facing the mirror, a distance measuring step during which a distance d between the front camera of the mobile device and a virtual image of the mobile device in the mirror is measured, a displaying step during which the screen of the mobile device displays optotypes, and an evaluation step during which the visual acuity of the user is evaluated.
Stéphane BOUTINON, Marius PELOUX, Marion SWITAL, Philippe PINAULT, Marie-Virginie BERBET
Filed: 15 Jul 21
Utility
Deflashing Machine and Method of Deflashing a Lens-mold-assembly
17 Aug 23
A deflashing machine (100) including a lens-mold-assembly-rotation mechanism (110) having a coaxially aligned first and second rotary parts (112, 114).
Francois OLIVIERI
Filed: 23 Jul 21