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WO/2021/099909A1 |
A soft contact lens (4) comprises a solid component, which is based on a polymer, and a liquid component which is distributed in the solid component and which comprises at least one compound which is selected from vitamin E, vitamin B2 a...
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WO/2021/096660A1 |
Methods of producing gratings with trenches having variable height are provided. In one example, a method of forming a diffracted optical element may include providing an optical grating layer over a substrate, patterning a hardmask over...
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WO/2021/090169A1 |
The invention is related to a contact lens, especially a SiHy contact lens, which comprises a lens bulk material covered with an outer surface hydrogel layer thereon and has a posterior surface and an opposite anterior surface. The outer...
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WO/2021/092038A1 |
Apparatuses and methods for multistage molding of contact lenses containing low oxygen permeable components or oxygen impermeable components. Components may be embedded within a contact lens by forming a device on a polymer substrate, mo...
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WO/2021/090170A1 |
The invention provides a method for imaging and thickness determination of coatings on coated contact lenses. The method comprises selectively staining a negatively-charged- groups-containing coating over the lens body of a coated contac...
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WO/2021/079093A1 |
The present disclosure concerns a tuneable ophthalmic lens (200). The tuneable ophthalmic lens comprises an activated state and a deactivated state. The ophthalmic lens further comprises a central chamber (206b). The ophthalmic lens also...
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WO/2021/078989A1 |
The invention relates to a method of producing a spectacle lens and to a product comprising (i) a spectacle lens or (ii) a representation of the spectacle lens in the form of computer-readable data present on a data medium or (iii) a dat...
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WO/2021/079092A1 |
A tuneable contact lens (100), wherein the contact lens comprises a central region (108). The central region has a circumferential wall and an anterior surface having an external curvature. The contact lens also comprises an inflatable r...
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WO/2021/078547A2 |
The invention relates to a method for producing a photographic lens (11) which comprises a translucent main part (12) and optical imaging elements (3a-h) arranged along a folded optical axis OA. The angle α between sections of the optic...
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WO/2021/079091A1 |
Multilayer contact lenses and methods of making the same are described. A contact lens (100) includes a lens assembly (103). The lens assembly (103) includes a plurality of flexible lens layers. A first layer (101) has a uniform or smoot...
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WO/2021/079095A1 |
The present disclosure concerns a tuneable ophthalmic lens (100; 300) comprising a central chamber (108; 308). The ophthalmic lens (100; 300) also comprises a first fluid reservoir (106; 306) in fluid communication with the central chamb...
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WO/2021/069026A1 |
The invention relates to a method for producing an optical element (1), in particular a lens, in particular a headlight lens, in particular for vehicle headlights or motor vehicle headlights, wherein: an optical component part (11) havin...
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WO/2021/071893A1 |
An ophthalmic optical testing system/method allowing human eye characteristics modeling and evaluation of a lens under test (LUT) is disclosed. The system and method incorporate an axial positioning platform (APP) allowing tip/tilt/rotat...
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WO/2021/064370A1 |
Methods and apparatus for making lens assemblies (10) that can be placed on an eye of a person and that include at least one rigid element are described. Generally, first and second pliable membranes (100, 200) are provided on a complian...
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WO/2021/060739A1 |
The present invention relates to an optical film, and a manufacturing apparatus and a manufacturing method of the optical film, which enable optimal formation of markings in consideration of the fact that the physical properties of a str...
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WO/2021/061289A1 |
A carrier proximity mask and methods of assembling and using the carrier proximity mask may include providing a first carrier body, second carrier body, and set of one or more clamps. The first carrier body may have one or more openings ...
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WO/2021/058077A1 |
A production process of an isolated monolithic micro optical component comprising one or two convex curvatures using an additive manufacturing method as well as an isolated monolithic micro optical component comprising one or two convex ...
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WO/2021/058667A1 |
The present invention relates to an apparatus for measuring an optical parameter of a laminated glazing as well as to a method producing polyvinyl acetals film using such apparatus.
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WO/2021/061290A1 |
A carrier proximity mask and methods of assembling and using the carrier proximity mask may include providing a first carrier body, second carrier body, and set of one or more clamps. The first carrier body may have one or more openings ...
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WO/2021/053191A1 |
An ophthalmic lens is provided. The ophthalmic lens comprises a first optical surface, an opposing second optical surface and an edge surface connecting the first optical surface and the second optical surface, wherein the edge surface i...
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WO/2021/052614A1 |
The invention relates to a loading system (LS) for an optical machine, in particular for the loading and unloading of optical workpieces (L), such as eyeglass lenses, and/or of block pieces (B) for blocking the workpieces and/or of tools...
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WO/2021/052615A1 |
An optical machine (AV) for handling and/or processing optical workpieces (L), such as ophthalmic lenses, comprises a machine frame (MG) on which a workpiece holding assembly (WH) is movably supported and at least two handling and/or pro...
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WO/2021/053172A1 |
The invention relates to a gradient index lens, wherein the gradient index lens (1) comprises at least one optical material (2), wherein the optical material (2) has at least two extension axes (4, 5) angled relative to one another, wher...
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WO/2021/053512A1 |
A lens inspection module comprises: - a lens insertion station, at least one lens inspection station, and a lens removal station as well as a closed-loop transportation rail, - a cuvette transportation shuttle with a plurality of inspect...
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WO/2021/054984A1 |
A system comprising (i) thin film optical element comprising substrate and thin film stack (>2 film layers; uniform thickness - variation of less than + 5% in any 10 mm2 stack) deposited on substrate's first side; (ii) holder comprising ...
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WO/2021/054591A1 |
The present invention relates to a light control sheet and a manufacturing method therefor, the method using a curved cutting member so as to cut a laminate in which light transmitting members and light opaque members are alternately arr...
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WO/2021/044274A1 |
A method of manufacturing an optical film includes providing a base film. The base film includes a substrate defining a first surface and a second surface. The base film also includes a plurality of structures defining an upper surface a...
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WO/2021/044121A1 |
There is provided a method for fabricating a waveguide master grating imprint tool. The method comprises: coating a substrate with at least one photoresist layer; selectively exposing a first diffraction grating master profile onto a fir...
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WO/2021/043657A1 |
The invention relates to an optical body (1) having - a matrix material (2) having a refractive index which is less than or equal to 1.5; - a plurality of scattering particles (3) having a refractive index of greater than or equal to 2.0...
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WO/2021/044123A1 |
There is provided a method for fabricating a waveguide. The method comprising fabricating a first master grating tool comprising a first tool substrate having a surface with an area corresponding at least to the area of a surface of the ...
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WO/2021/038243A1 |
A method (100) of forming an ocular prosthesis (13) comprising: receiving (102a) three dimensional scan data of a patient's eye, the three dimensional scan data including volumetric data of at least an iris region, a pupil region and a c...
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WO/2021/038456A1 |
The present invention concerns an elongated capacitive sensor (1) for fluid monitoring. The sensor (1) comprising: a fibre support (5) made of a dielectric material or dielectric composite material; and a first electrode (7, 9) and a sec...
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WO/2021/038279A1 |
The present invention could be used in medicine and relates to a method of producing ion-exchange polymeric hydrogels for eye treatment, which includes monomer copolymerization under ionizing radiation in presence of linking agent and io...
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WO/2021/032804A1 |
The invention relates to a spectacle lens for an eye of a wearer of spectacles, having a front surface and a back surface, wherein the front surface of the spectacle lens faces away from the eye and the back surface of the spectacle lens...
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WO/2021/024169A1 |
An optical film includes a film body defining an upper surface, a lower surface opposite to the upper surface, and at least one outer edge extending between the upper and lower surfaces. The optical film also includes at least one energy...
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WO/2021/023555A1 |
Multi-layered articles or products comprising layers of filled polymer compositions, methods of making and applications or uses thereof.
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WO/2021/021957A1 |
Examples of an imaging system for use with a head mounted display (HMD) are disclosed. The imaging system can include a forward-facing imaging camera and a surface of a display of the HMD can include an off-axis diffractive optical eleme...
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WO/2021/021436A1 |
Atomic layer deposition methods for coating an optical substrate with magnesium fluoride. The methods include two primary processes. The first process includes the formation of a magnesium oxide layer over a surface of a substrate. The s...
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WO/2021/013567A1 |
The invention relates to a method for digitally producing an optical element having integrated functionalities, wherein a three-dimensional structure is produced from a printing material containing an inorganic-organic hybrid polymer by ...
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WO/2021/015320A1 |
A contact lens separation device according to the present invention can comprise: a fixing jig for fixing a male mold having a contact lens firmly attached to the upper part thereof; and a press pin, which allows the male mold to be defo...
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WO/2021/015341A1 |
A mold separation device for manufacturing a contact lens, according to the present invention, can comprise: a main body plate; a fixing and support part which is provided to rotationally approach and recede from the main body plate, and...
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WO/2021/015322A1 |
A contact lens demolding device according to the present invention may comprise: a fixing jig for fixing a male mold on which a contact lens is bound; and a press pin for preheating/preloading and then heating/pressing the center of the ...
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WO/2021/015465A1 |
A contact lens according to the present embodiment comprises: an eyesight correction-lens part positioned at the center part of the contact lens to refract light; and a plurality of tear storage structures radially positioned from the ce...
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WO/2021/011558A1 |
A fluid container having a proximal end having an end wall, a distal end having an open-ended neck, and a sidewall extending between the proximal end and the distal end along a longitudinal axis is described. A localized crystallinity of...
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WO/2021/009766A1 |
A light-guide optical element (LOE) and methods of manufacture are disclosed. The LOE includes a transparent substrate having a first refractive index, the substrate having a pair of parallel external surfaces along a length thereof, and...
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WO/2021/005127A1 |
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.
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WO/2021/005326A1 |
A contact lens (200) comprising one or more microchannels (10) for transport of liquid through the lens is provided. The contact lens (200) can be made by contacting a curable composition (50) with a microfiber (80) that is insoluble in ...
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WO/2021/006411A1 |
The present invention relates to a blue light-blocking contact lens and a manufacturing method therefor, the manufacturing method comprising: a first step for manufacturing blue light-blocking ink; a second step for printing a lower mold...
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WO/2021/001399A1 |
Disclosed herein is an injection molding method for making optical thermoplastic lenses using 3D- printed functional wafers. The method employs a variable injection molding cavity temperature that is heated to at least wafer Tg - 10 °C.
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WO/2021/001398A1 |
The disclosure includes core-shell filament composition for additive manufacturing of ophthalmic lenses and ophthalmic lens components. The disclosure also includes a set of criteria for selecting core and shell thermoplastic combination...
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