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WO/2023/027475A1 |
The present invention provides a thermochromic film in which vanadium dioxide can be used without a doping process after the phase transition temperature thereof is reduced, and thus, there are economic and environmental advantages, and ...
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WO/2023/025735A1 |
The present disclosure relates to a method for deriving a surface profile of a free-form master lens for patterning one or two photo-alignment layers of a planar optical component, the method comprising: obtaining a desired optical funct...
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WO/2023/021374A1 |
Disclosed is a method for the automated transfer of an intraocular lens (1) comprising an optical lens body (10) and two haptics (11) attached to a peripheral edge of the optical lens body (10) and extending outwardly from the peripheral...
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WO/2023/020861A1 |
A method for producing a customized visual aid, in particular a binocular visual aid such as spectacles (1), is proposed, wherein the visual aid comprises a frame structure (2) and at least one lens (3), wherein the frame structure (2) c...
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WO/2023/017056A1 |
The disclosure provides a manufacturing system configured to carry out a method for additively manufacturing a plurality of ophthalmic devices, comprising at least one tank filled with a volume of a predetermined material, a single curin...
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WO/2023/011698A1 |
In some examples, a method of manufacturing an optically tuneable lens assembly comprises extruding a support structure comprising a monolithic body section defined by a first wall and a second wall separated from the first wall by multi...
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WO/2023/013315A1 |
[Problem] To prevent color change during heat bending of an individual-lens piece that comprises a functional sheet on which a protective layer formed from a transparent plastic sheet or film comprising a polyamide resin is disposed. [So...
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WO/2023/012290A1 |
A method of forming a mold insert used to produce an intraocular lens (IOL) mold is disclosed herein. The method includes providing stock material and cutting the stock material, which includes multiple cutting steps. The cutting steps a...
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WO/2023/007110A1 |
Systems and methods for acquiring and inspecting lens images of ophthalmic lenses using one or more cameras to acquire the images of the lenses in a dry state or a wet state. The images are preprocessed and then inputted into an artifici...
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WO/2023/007162A1 |
Methods (100) of manufacturing an ophthalmic lens are described. The methods (100) include a step (103) of providing an ophthalmic lens; and a step (105) of providing a photocurable film. The methods use a digital light projections syste...
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WO/2023/001805A1 |
The disclosure relates to holding devices adapted for holding edged optical elements, manufacturing systems comprising such holding devices and to a corresponding method for manufacturing a compound optical element. The holding devices c...
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WO/2023/001756A1 |
A mold insert includes a base, a material of the base being a metal; a body disposed adjacent to the base along a first side of the body, a material of the body having a thermal conductivity between 0.05 and 5 W/m-K; and a working stamp ...
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WO/2023/001754A1 |
A mold insert includes a plurality of microstructures along a surface of the mold insert and a metal alloy, wherein the metal alloy has a thermal conductivity between 1 and 50 W/m-K, and wherein the metal alloy has a modulus of between 1...
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WO/2023/001780A1 |
A mold for manufacturing a thermoset optical article having a high refractive index, a method for manufacturing the mold, and a method for manufacturing the article. The mold (1) is configured for manufacturing a thermoset optical articl...
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WO/2023/286099A1 |
The invention concerns a method to manufacture a mold (10) for forming contact lenses (100) using the technique of molding with molds of monomeric and/or polymeric material; such molds (10) comprise a male element (11) and a female eleme...
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WO/2023/285328A1 |
The invention provides a method for additively manufacturing an ophthalmic device, comprising the step of additively manufacturing a plurality of layers of a predetermined material in order to obtain the ophthalmic device, each layer bei...
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WO/2023/285452A1 |
A method for forming a mold insert includes forming a stamp, a surface of the stamp including a plurality of inverted microstructures formed thereon; and pressing the stamp into a medium disposed on a surface of a first mold insert to fo...
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WO/2023/287237A1 |
The present invention provides: a prism for manufacturing a diffractive optical element comprising a photoreactive material-attached surface, and a light reflecting surface inclined at a predetermined angle from the photoreactive materia...
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WO/2023/274630A1 |
A method of producing photonic crystal fibers (PCFs) is disclosed, the method comprising the following steps: 1) obtaining an intermediate PCF having an initial outer fiber diameter of less than 1.0 mm; and 2) elongating the intermediate...
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WO/2022/268628A1 |
A method for manufacturing a lens element (10) comprising: - a refraction area (12) having first curvature, - a plurality of optical elements (14) located on at least part of the refraction area (12), wherein the method comprises a step ...
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WO/2022/263117A1 |
This method for superposing a first ophthalmic lens having a first face and a second ophthalmic lens having a second face in order to build an optical assembly delimited by the first and second faces comprises: detecting (10) respective ...
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WO/2022/263611A1 |
A method for coating a plurality of optical lenses having at least one main surface at least partly covered with lenslets, the method comprising: - dipping (DIP) at least one first optical lens from the plurality of optical lenses into a...
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WO/2022/253473A1 |
The present invention relates to a LIDAR sensor (10) for measuring optical distance, comprising a transmitting unit (11) for transmitting measurement pulses and a receiving unit (12) for receiving reflected measurement pulses and at leas...
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WO/2022/248557A1 |
A composite mold for manufacturing a thermoset optical article which is usable as an ophthalmic lens substrate and which comprises a microstructured main surface, to a method for manufacturing such a thermoset optical article, and to a m...
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WO/2022/251274A1 |
A workpiece separator system including a gripper, a heat source in thermal communication with the gripper, the heat source configured to heat a block of the workpiece causing separation of an alloy puck from the block. A method for separ...
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WO/2022/243327A1 |
Injection-compression molding apparatus and methods to form a lens in a mold insert by an injecting a polymer into an internal cavity of the mold insert until a pressure of the internal cavity exceeds a predetermined force value, the fir...
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WO/2022/243325A1 |
A mold device includes a mold including a first mold side (110) and a second mold side (105) having a lower thermal conductivity than the first mold side (110), the first mold side (110) including a first mold insert (117) disposed on a ...
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WO/2022/243207A2 |
It is disclosed a method for manufacturing an optical article, comprising: providing a base-lens substrate (10) having opposite first and second lens surfaces, and at least one optical element (20) disposed on the second lens surface or ...
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WO/2022/237932A1 |
The invention relates to an optical device and to a method for producing an optical device. The optical device (1) according to the invention comprises - a transparent substrate (2) and - a connected transparent layer (3) enclosing the s...
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WO/2022/240586A1 |
Methods and systems are disclosed for optimizing refractive prescriptions of human eyes. First, objective refraction devices such as aberrometers and auto-refractors will not only provide an objective estimate of sphero-cylinder correcti...
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WO/2022/238192A1 |
The invention relates to a semi-finished optical element (SF) for manufacturing an ophthalmic article (1) for vision-correction comprising: - at least one blank (3) having a front diopter (3F) and a rear diopter (3R), the blank (3) being...
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WO/2022/233896A1 |
The disclosure relates to a method for coating an optical lens having a main surface at least partly covered with lenslets. The optical lens is dipped in a coating fluid, withdrawn to reach an initial position defined so that said main s...
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WO/2022/233947A1 |
The present invention relates to an artificial eye lens (1) having an optical element (10) which comprises a front face (30), a rear face (40), an optical principal axis (A) and an optical zone (40) and has a first lens material having a...
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WO/2022/233090A1 |
Disclosed is a manufacturing method for a compound spectacle lens module (100), relating to the field of optical lens design. The manufacturing method comprises: firstly, cutting to obtain a cuboid glass structure (130) by means of a gla...
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WO/2022/233086A1 |
Embodiments of the present application relate to the field of optical lens design, and disclose a method for manufacturing a compound eye lens module. According to the method, first, cutting is performed by means of a glass cutting proce...
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WO/2022/227012A1 |
The present invention provides a preparation process for a light diffusion plate containing a nitrogen sphere or a carbon dioxide gas sphere. The innovation of the present invention is that: gas N2 or CO2 is added into an intermediate la...
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WO/2022/229880A1 |
Disclosed herein are methods for quantifying contact lens deposition. An example method may comprise disposing a contact lens sample in a fluid well. The example method may comprise disposing a volume of tear fluid in the well with the c...
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WO/2022/231826A1 |
A lens includes a glass layer and a plastic layer. The glass layer has a first glass side disposed opposite of a second glass side. The plastic layer has a first plastic side disposed opposite of a second plastic side. The first plastic ...
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WO/2022/232095A1 |
A polariser film (1010) comprising PET or PVDF for a spectacle lens is curved within a press mould having a curved pressing stamp (1020) with dimensions much larger than the final spectacle lens; the strained edges of the film are cut-of...
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WO/2022/228891A1 |
The method for producing an ophthalmic lens (6) comprises the following steps: a) providing a first mould half (11), which has a supporting body (5), which has an interior space (13) and a first end (14), which incorporates an opening (1...
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WO/2022/229902A1 |
The invention is directed to a colored cosmetic photochromic contact lens, comprising: a pupil section, a generally annular iris section surrounding the pupil section, wherein at least the pupil section is photochromic, wherein the iris ...
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WO/2022/222168A1 |
In order to further prolong service lives of quantum dots in a diffusion plate, the present invention provides a diffusion plate for prolonging service life of a quantum dot. The diffusion plate is divided into three layers comprising a ...
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WO/2022/224717A1 |
An objective of the present invention is to provide a method for manufacturing a soft ophthalmic lens in which a surface of the lens is hydrophilized by means of plasma processing, wherein a base material surface can be sufficiently hydr...
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WO/2022/223191A1 |
The invention relates to a method for producing an optical module (26) comprising a functional structure (13) and an optical element (24) connected thereto, in which a first hardenable mass (A) and a second hardenable mass (B) are provid...
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WO/2022/223084A1 |
The present invention relates to a mirror (22) for a head-up display, in particular for a head-up display for a locomotion means. The invention also relates to a head-up display comprising such a mirror (22). The mirror (22) has a base b...
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WO/2022/224169A1 |
The present invention generally relates to a method for applying a coating of hydrophilic polymers onto polyvinylalcohol-based hydrogel contact lenses to improve lubricity. In particular, the present invention is directed to a method for...
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WO/2022/225123A1 |
A wafer lens manufacturing device having improved lens-releasability and a method therefor are disclosed. The present invention relates to a wafer lens manufacturing device and a method therefor. The wafer lens manufacturing device may c...
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WO/2022/221681A1 |
Disclosed is a method and system applicable to attaching a single or multiple optical fibers in sequence to a photonic integrated circuit enabling precise control of optical fibers and/or multiple types of optical fibers and/or at any pi...
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WO/2022/208447A1 |
The invention relates to a method for producing embedded hydrogel contact lenses involving a set of 3-mold halves consisting essentially of: one female lens mold half having a molding surface defining the anterior surface of a contact le...
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WO/2022/208450A1 |
Described herein is a method for producing a contact lens comprising a central photochromic zone that has a diameter of about 13 mm or less and is concentric with the central axis of the contact lens. The method comprises: applying, in t...
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