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Patent Searching and Data


Matches 351 - 400 out of 6,901

Document Document Title
WO/2021/122819A1
An ophthalmic lens comprising a first optical surface, an opposing second optical surface, and an edge surface connecting the first optical surface and the second optical surface is provided. The ophthalmic lens further comprises a coati...  
WO/2021/121848A1
A method for producing a holding device (1), wherein a light guide channel (2) is formed in the holding device (1), which light guide channel (2) extends from a first end section (2a) to a second end section (2b) of the holding device (1...  
WO/2021/115582A1
The invention relates to a method of joining a pin (1) member of a first component (1a) to a second component (2a) with a cavity (2) by means of an adhesive (3) in order to fasten the pin (1) in a target position extending at least parti...  
WO/2021/115581A1
The invention relates to a method of joining a pin (1) member of a first component (1a) to a second component (2a) with a cavity (2) by means of an adhesive (3) in order to fasten the pin (1) in a target position extending at least parti...  
WO/2021/116355A1
A process for producing a synthetic tear drop suitable for forming a liquid contact lens film, comprising the steps of providing a drop of liquid comprising a lipid phase, an aqueous phase, and optionally a mucous phase, and a meniscus b...  
WO/2021/118708A1
A lens assembly (150) includes a tube (202) in which optical elements (320, 420, 520, 620, 720, 722) such as lenses or microlenses are individually fabricated by dispensing a volume of curable optical polymer (414) into the tube (202), f...  
WO/2021/110512A1
A method for making ophthalmic devices includes direct compression molding one or more ophthalmic device forming polymer in a mold to form ophthalmic devices.  
WO/2021/111291A1
An optical assembly (200) including an encapsulated multilayer optical film (250). Methods of making and using such optical assemblies also are disclosed.  
WO/2021/112351A1
The present invention relates to a photochromic colored contact lens and a manufacturing method therefor and, more particularly, to a photochromic colored contact lens, which is integrally formed by polymerization of a photochromic part,...  
WO/2021/103152A1
Disclosed is a method for manufacturing a Fresnel lens metal mold. The method comprises the following steps: step S1, providing a single-cavity master mold (1); step S2, covering a first Fresnel-structured groove (10) of the single-cavit...  
WO/2021/108235A1
A process for forming glass planar waveguide structure includes producing or obtaining a fusion drawn glass laminate (10) comprising a core glass layer (10) and a first clad glass layer (14) and a second clad glass layer (16) then removi...  
WO/2021/105832A1
A method producing contact lenses (85), comprising the step of: separating the mold (100) into the male and female mold halves (51 61), with the silicone hydrogel contact lens (85) adhered on one of the male and female mold halves (51, 6...  
WO/2021/105243A1
The catheter probe comprises a catheter tip and a catheter body. The catheter tip comprises a plurality of channels for housing a plurality of optical sensors. Each one of said plurality of optical sensors comprises a ferrule comprising ...  
WO/2021/108585A1
Systems and methods for optimizing laser damage threshold and induced phase change range in a method of writing phase change structures in a hydrogel material with a femtosecond laser writing system focusing a laser beam into the hydroge...  
WO/2021/101885A1
Transparent conductive films comprising sparse metal conductive layers are processed after coating with an overcoat to lower the sheet resistance of the film. The sparse metal conductive layer can comprise a fused metal nanostructured ne...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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.  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  

Matches 351 - 400 out of 6,901