737 patents
Page 12 of 37
Utility
Method for Making Optical Lenses Using 3D Printed Functional Wafers
1 Sep 22
Disclosed herein is an injection molding method for making optical thermoplastic lenses using 3D-printed functional wafers.
Hao-Wen CHIU, Aref JALLOULI, Haifeng SHAN
Filed: 1 Jul 20
Utility
Molding device comprising mold shells and a gasket for manufacturing an ophthalmic lens configured to be worn by a wearer, such a gasket, and a method for manufacturing such a lens
30 Aug 22
A molding device includes mold shells and a gasket for manufacturing by molding an ophthalmic lens configured to be worn by a wearer, the mold shells each having a molding face and a peripheral side and the gasket including a closed loop portion sandwiched between the molding faces and remotely to the peripheral sides, thus forming a molding cavity of the ophthalmic lens inside the closed loop portion of the gasket, the gasket including a plurality of elongated positioning members each projecting externally from the closed loop portion and each being fastened on a said peripheral side of at least one of the mold shells, the elongated positioning members each having a respective length which is determined in function of an optical axis characteristic of the wearer.
Pascal Soave
Filed: 24 Mar 20
Utility
Method and apparatus for determining a reference head posture of a subject
30 Aug 22
Disclosed is a method for determining a subject's reference head posture, the method including: a) obtaining a movement or a position of at least one eyelid of the subject while he/she moves his/her head up and down starting from an initial head posture wherein he/she directs his/her gaze towards a predetermined direction, the subject keeping his/her gaze directed towards the predetermined direction during the motion of his/her head; and b) determining the reference head posture as a function of a movement or a position of at least one eyelid of the subject during the motion of his/her head at step a).
Gilles Le Saux
Filed: 3 Dec 18
Utility
Optical Device and Optometric Equipment Comprising Such an Optical Device
25 Aug 22
An optical device including a lens and a control member configured such that motion of the control member produces a change in the optical power provided along an optical axis of the lens.
Michel NAUCHE, Salvatore ALAIMO
Filed: 16 Jul 20
Utility
Injection Overmolding with Heat/Cool Cycling for Making Optical Lenses Using 3D-Printed Functional Wafers
25 Aug 22
Disclosed herein is an injection molding method for making optical thermoplastic lenses using 3D—printed functional wafers.
Haifeng SHAN, Aref JALLOULI, Hao-Wen CHIU
Filed: 1 Jul 20
Utility
RX Add-on for Glasses
25 Aug 22
The present disclosure includes an optical article for use with an eyewear apparatus.
Mathieu MEYNEN, Marc REIGNAULT
Filed: 31 Jul 20
Utility
Method for Manufacturing a Photochromic Optical Article
25 Aug 22
A method for manufacturing an optical article, such as an ophthalmic lens, with both photochromic and ultraviolet protecting properties, and to an optical article with said properties.
Matteo LAGASI, Tony DANTAS DE MORAID, Elvin NG
Filed: 8 Jul 20
Utility
User Wearable Optical Article, Method for Producing and Eyewear Using the Same
25 Aug 22
Disclosed is a user wearable optical article including an optical substrate and an interferential coating.
Yu LIU, Chit Yaw FU, Yassine FAKHREDDINE, Xingzhao DING
Filed: 5 Aug 20
Utility
Method for Inducing a Controlled Variation of Accommodation In an Eye of a Subject
18 Aug 22
A method for inducing a controlled variation of accommodation in an eye of a subject, using an optical system arranged in front of at least one eye of the subject and including displaying an environmental scene, displaying, in this environmental scene, a target visible by the subject through said optical system, said target being displayed in such a way that it is perceived by the subject as moving away from said subject or moving towards said subject within said environmental scene, having the subject observe said moving target.
Adèle LONGO, Camille CATHALA, Gildas MARIN, Martha HERNANDEZ-CASTANEDA
Filed: 2 Jul 20
Utility
a System and Method for Selecting an Ophthalmic Lens Manufacturing Process
11 Aug 22
This system for selecting at least one ophthalmic lens manufacturing process to be used for manufacturing an ophthalmic lens, the manufacturing including additive manufacturing, includes at least one processor configured to determine in an automated manner, on the basis of a set of input data, at least two ophthalmic lens manufacturing processes differing by at least one manufacturing operation, which can be used for manufacturing the ophthalmic lens.
Enrique NAVA RUDIGER, Jean-Marc PADIOU
Filed: 23 Jun 20
Utility
System and Method for Determining at Least One Feature of at Least One Lens Mounted In a Spectacle Frame
11 Aug 22
A system, method, and computer readable medium for determining at least one feature of at least one lens mounted in a spectacle frame.
Konogan BARANTON, Dikai NIU
Filed: 2 Jul 20
Utility
Method for Determining a Specific Near Vision Power of an Ophthalmic Lens
11 Aug 22
Disclosed is a method for determining a specific near vision power of an ophthalmic lens to be provided to a wearer having an ophthalmic prescription, the specific near vision power being for near distance vision, the method including: an ophthalmic lens providing step during which at least an ophthalmic lens having a near distance vision zone including a mean power adapted for near distance vision is provided to the wearer; a near vision task speed determining step during which the processing speed of a near vision task by the wearer when wearing the provided ophthalmic lens is determined; wherein the ophthalmic lens providing step and the near vision task speed determining step are repeated with ophthalmic lenses having different mean power, so as to determine a specific near vision power corresponding to the mean power providing an improved near vision task processing speed.
Martha HERNANDEZ CASTANEDA, Paul JORET, Jean-Luc PERRIN, Cyril GUILLOUX
Filed: 26 Apr 22
Utility
Method for determining the clyinder of an ophthalmic lens
9 Aug 22
A method for determining a cylinder of an ophthalmic lens to be mounted on a spectacle frame is provided, the method including: providing a measuring device configured to run a Jackson Cross Cylinder procedure; determining components of a first vector of the cylinder in a two-dimensional vector cylinder representation; and determining components of a second vector of the cylinder in the two-dimensional vector cylinder representation, the components of the second vector of the cylinder being determined such that a Euclidian distance between the first vector and the second vector is independent of a value of the cylinder.
Gildas Marin, Jean-Luc Perrin, Martha Hernandez-Castaneda
Filed: 2 May 18
Utility
Method and system for determining fitting parameters of an optical equipment with manual identification
9 Aug 22
Disclosed is a method for determining at least one fitting parameter of an optical equipment configured to equip a user, the method including: providing an imaging device; taking a plurality of images of the user equipped with the optical equipment when the user takes successively at least two distinct positions; among the at least two distinct positions, identifying at least one period when the user is in a favorable position to determine the at least one fitting parameter, wherein the at least one period is manually identified by an operator; recording the at least one identified period and at least one image taken during the at least one identified period; determining the fitting parameter on the basis of the at least one recorded image.
Thierry Bonnin, Marie-Anne Berthezene
Filed: 9 Oct 18
Utility
Set of Semi-finished Lenses with Holographic Components
4 Aug 22
Aa method for manufacturing a set of semi-finished lenses and a lens from a semi-finished lens of the set and a set of semi-finished lenses each intended to be used in the manufacturing of a finished lens of determined target power, each semi-finished lens having a base curve chosen among a number N of base curves, wherein each base curve is associated to a respective range of powers of finished ophthalmic lenses to be manufactured, and each semi-finished lens of the set comprises a recorded holographic component, wherein the holographic components of the set exhibit a limited number of configurations, and each holographic component configuration is associated exclusively to one base curve among the N base curves.
Aude BOUCHIER, Samuel ARCHAMBEAU, Karin SCHERER
Filed: 19 Jun 20
Utility
Process for Manufacturing an Optical Article with an Added Value Film
4 Aug 22
The disclosure relates to a process for manufacturing an optical article, including: providing an optical article manufactured by additive manufacturing, the optical article having a first main surface and a second main surface; providing at least one added value film including at least one added value layer; and attaching the at least one added value layer onto at least one of the two main surfaces of the optical article by laminating the at least one added value film onto the at least one main surface.
Frédéric ARROUY, Gabriel KEITA
Filed: 23 Jun 20
Utility
Frame for a Head Mounted Device
4 Aug 22
A frame for a head mounted device including: a front part; a first temple configured to be electronically connected to the front part via a first connection and including a battery providing electrical power arranged in a cavity in the first temple and connected electrically to the first connection; a second temple configured to be electrically connected to the front part and having a cavity therein configured to receive therein at least one electronic module; and a second connection configured to connect electrically the battery of the first temple to the at least one electronic module of the second temple via the front part to receive power therefrom.
Denis ROUSSEAU, Marie LORE, Guillaume BROUTIN, Jean SAHLER, Paul GIL
Filed: 8 Mar 22
Utility
Method for determining an ophthalmic lens adapted to a locomotion parameter
2 Aug 22
A method for determining an ophthalmic lens adapted to a wearer, including: providing wearer data including at least an indication of a prescription of the wearer; providing a locomotion scenario including at least an input locomotion parameter and visual environment data indicative of a visual environment, the locomotion parameter including at least movement data indicative of at least translation movements of the wearer's head; providing an output parameter of a locomotion parameter of the wearer or an optical parameter of the ophthalmic lens having an impact on a locomotion parameter of the wearer; determining an ophthalmic lens adapted to the wearer based at least on the wearer data to have the output parameter as close as possible to the target value of the output parameter when carrying out the locomotion scenario using the ophthalmic lens, wherein the output parameter is retinal flow of the wearer.
Delphine Tranvouez-Bernardin, Konogan Baranton, Isabelle Poulain, Laurent Calixte
Filed: 9 Mar 17
Utility
Active Lens Adapted for Correcting an Abnormal Refraction of an Eye of a Wearer
28 Jul 22
An ophthalmic lens intended to be worn in front of an eye of a wearer having a first optical function based on a prescription of the wearer for correcting an abnormal refraction of said eye of the wearer and comprising at least one activable optical element, wherein in a first state the at least one activable optical element contributes with the rest of the lens to focus the image of an object at distance on the retina, and in a second state the at least one activable optical element has a second optical function of not focusing an image on the retina of the eye of the wearer so as to slow down the progression of the abnormal refraction of the eye
Gilles LE SAUX, Estelle NETTER, Mathieu FEUILLADE, Matthieu GUILLOT
Filed: 5 Jun 20
Utility
Optical article having an abrasion and temperature resistant interferential coating with an optimized thickness ratio of low and high refractive index layers
26 Jul 22
Nicolas Maitre, Alexis Theoden, Francisco De Ayguavives
Filed: 18 Apr 18