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Patent Searching and Data


Matches 1 - 50 out of 6,892

Document Document Title
WO/2024/096030A1
This method for producing an optical member comprises: a first step in which a plurality of molds are prepared, the molds each being obtained by forming a space that is enclosed by a pair of molding substrates, which are arranged to face...  
WO/2024/089433A1
A mandrel (1) for holding an ophthalmic lens member blank (52) during machining is disclosed. The mandrel (1) comprises a front surface (6) for receiving an ophthalmic lens member blank (52) to be machined; a rear surface (8) opposite th...  
WO/2024/091620A1
Methods for modifying the interface of optical substrates. To achieve desirable optical properties, surface defects need to be removed from the interface layer. In one example, a substrate is exposed to an ion beam then a high temperatur...  
WO/2024/089434A1
A mandrel (1) for holding an ophthalmic lens member blank (16) during machining is disclosed. The mandrel (1) has a front surface (6) for receiving an ophthalmic lens member blank (16) to be machined. The front surface (6) comprises a pl...  
WO/2024/089401A1
A method (100) of manufacturing an ophthalmic lens is described. The method comprises providing a lens substrate (103) and providing a photocurable film (105). The method comprises using a digital light projection system to photocure at ...  
WO/2024/084408A1
The present invention relates to a method for manufacturing a molded ophthalmic article (1) comprising at least one decorative element (2), said method comprises the steps of: a- providing a mold (100) comprising a first mold element (10...  
WO/2024/077508A1
Provided are two blue light blocking contact lenses, which are formed by curing different compositions. The first composition comprises: a blue light blocking component formed by a first hydrophilic monomer and a yellow dye mixed or reac...  
WO/2024/078944A1
A method for preparing an optical article is presented herein which involves providing at least one lens blank and annealing the at least one lens blank in a heating apparatus. The annealing process involves adjusting the first temperatu...  
WO/2024/078945A1
A basket assembly for holding optical article, the basket comprising: a planar base; and a plurality of lens holders tilted relative to a reference plane that is perpendicular to the planar base, each lens holder comprising: a central ar...  
WO/2024/074570A1
Apparatus (1) for heat treatment of at least one lens body (3), the apparatus (1) comprising - at least one mold assembly (7) for casting a lens, each mold assembly (7) comprising a first mold member (9) and a second mold member (9), the...  
WO/2024/074597A1
The invention is directed to a method of generating a topographic structure or a plurality of topographic structures developed out of or within a surface of an uncoated or a plastic substrate coated with a hard coat comprising the follow...  
WO/2024/075781A1
An optical fiber coating layer forming mold has an upper mold having a first facing surface and a lower mold having a second facing surface. A first groove is formed in the first facing surface. A second groove is formed in the second fa...  
WO/2024/074518A1
Method for manufacturing an optical device (1) comprising steps of obtaining a transparent base (2) comprising a free surface (21) having a predetermined curvature, immersing at least a part of the free surface (21) into a first curable ...  
WO/2024/068713A1
It is disclosed a method of manufacturing an optical article comprising: Providing a base lens substrate having first and second opposite optical surfaces, forming at least one optical element protruding from the second surface of the ba...  
WO/2024/068591A1
The disclosed invention presents a production method of an optical setup, comprising at least one mechanically robust freestanding ultra-thin optical element with a supporting frame, using at least one thin film technique step, which is ...  
WO/2024/068271A1
The invention relates to an injection moulding tool (100), comprising a first tool half (100a) and a second tool half (100b), wherein each tool half (100a, 100b) has at least two mirror symmetrical planes (X, Y) and each has the followin...  
WO/2024/069483A1
A system and method for automated production of a hybrid lens product comprising a lens insert embedded within a lens body. The system preferably includes a first carrier for holding at least one first mold half, a second carrier for hol...  
WO/2024/068811A1
The disclosure provides a method for additively manufacturing an ophthalmic device (2), comprising additively manufacturing a plurality of layers (3) of a predetermined material in order to obtain the ophthalmic device, each layer being ...  
WO/2024/063542A1
An electronic device comprising a housing is disclosed. The electronic device according to various embodiments of the present invention comprises a housing, wherein the housing may comprise: a substrate layer which has a 3D shape includi...  
WO/2024/064650A2
A curable, optical ink comprises first and second monomer monomers. The first monomer is photopolymerizable over a first wavelength band. The multifunctional second monomer is photopolymerizable over a second wavelength band, which is di...  
WO/2024/057169A1
A method for providing automatic placement of a lens (110) in a cartridge (116) is provided. The method includes seizing, by a nozzle head (108) of a lifting tool (105), the lens (110) from a pick position (113) of a platform (114) based...  
WO/2024/059339A1
A colorized lens for eyewear is provided using nozzles emitting ink to form colors and images and the like in an image layer upon the lens. A viewing area is formed within the image to provide a view through a single color layer area or ...  
WO/2024/052500A1
The disclosure provides a method for manufacturing an ophthalmic device, comprising a machining step (110) to provide a predetermined surface (50) on a part and which corresponds to an initial ophthalmic surface having at least one disco...  
WO/2024/052033A1
The disclosure relates to a method for preparing an object having a curved surface to be etched, the resulting etched surface being useable as a mold for manufacturing an optical article. The method comprises illuminating the curved surf...  
WO/2024/047066A1
Embodiments according to the invention comprise a method for manufacturing an optical structure, wherein the method comprises forming a first layer of the optical structure, wherein forming the first layer comprises forming and curing a ...  
WO/2024/046776A1
The invention relates to a structured substrate (1), preferably for applications in micro systems technology, such as for micro optical systems, comprising: a planar substrate (10), preferably comprising glass material, and having two op...  
WO/2024/039797A1
A method for producing a three-dimensional optical structure, in particular an ophthalmic lens, is proposed, wherein at least one layer is printed on a substrate by depositing droplets of printing ink at predetermined locations, wherein ...  
WO/2024/033270A1
Optical element (1) for an optical module (5) of a motor vehicle, comprising a central plate (10) arranged between a first lateral plate (20) and a second lateral plate (30), characterised in that it comprises at least one layer of adhes...  
WO/2024/033505A1
The present disclosure describes, among other things, optical devices in which a lens structure is closer to an aperture substrate than is a support on which the lens structure is disposed. The lens structure is defined throughout a meta...  
WO/2024/030552A1
Polymer optical fibers (POFs) including a polyamide core are described herein. The polyamide cores generally include one or more nylon polymers and are microcrystalline. The described POFs can have an operating temperature exceeding 150Â...  
WO/2024/023177A1
The invention relates to a method and system for obtaining a customized optical article having at least one predetermined optical property in visible and/or invisible light domain(s) selected from absorbance and transmittance, by thermal...  
WO/2024/023701A1
The present invention relates to a lens (10) for selective mirroring glasses, said lens having a convex side (20) and a concave side (30) wherein said selective mirroring is realized both on the convex side (20) and on the concave side (...  
WO/2024/018208A1
An apparatus (60) for injection molding of mold halves (2, 4) for use in the manufacture of contact lenses comprises one or more first tool halves (22) mounted on a first support (80), and one or more second tool halves (24) releasably m...  
WO/2024/018349A1
A method for inspecting a soft contact lens (3) for an orange peel defect comprises the steps of: illuminating the whole lens through the transparent bottom (20) with incoherent white illumination light (40); capturing an image of the le...  
WO/2024/019873A1
Manufacturing a pre-molded stack of one or more lenses to be installable on a curved substrate such as a vehicle windshield includes placing a moldable stack of one or more lenses and adhesive layer(s) on a mold, applying heat and pressu...  
WO/2024/013098A1
An ophthalmic lens molding shell (30) having two main faces (31, 32) and an edge face (33) surrounding the main faces, a first of said main faces being adapted to face another molding shell during the molding of the ophthalmic lens. The ...  
WO/2024/015959A1
The present invention recognizes that medical devices, such as but not limited to contact lenses, can be made having at least one coating made at least in part using printing technologies to provide drug storage and drug release structur...  
WO/2024/008931A1
A computer-implemented method for generating printing instructions for inkjet printing a spectacle lens, said printing instructions being based on a digital twin of said spectacle lens, said digital twin being sliced into a layer stack, ...  
WO/2024/009235A1
An aparatus (10) for removal of an ophthalmic lens (L), such as a contact lens, for example a soft contact lens, from a lens treatment container (50) for the accommodation of the ophthalmic lens (L) during a lens treatment process, compr...  
WO/2024/007040A1
The invention relates to a method for producing a structural film, preferably a light-guide film, wherein an embossing structure (6) of an embossing body (4), more particularly of an embossing roller, is used to emboss a film structure c...  
WO/2024/008576A1
A method for additively manufacturing an ophthalmic lens. The manufacturing method comprises, creating at least one disrupted part, the at least one disrupted part having a disrupted refractive index variation. The at least one disrupted...  
WO/2024/004601A1
Provided is a method for producing a phase difference film satisfying specific optical properties, the production method comprising: a first step for preparing a first film that has a resin layer (P1) formed from a thermoplastic resin P ...  
WO/2024/003326A2
Provided are a method and a device (10) for generating a set of virtual representation data (100) of a spectacle lens (12). The method comprises providing a set of scanning data of a profile of an edge surface (12c) of the spectacle lens...  
WO/2024/006699A1
A hyperspectral imager using a freeform gradient-index lens using a GRIN comprised of three or more materials to disperse electromagnetic radiation comprising optical wavelengths. An achromatic lens comprising a multi -material gradient ...  
WO/2024/004605A1
This method for manufacturing a phase difference film having specific optical characteristics includes: a first step for preparing a first film comprising a resin layer (N1) formed by a thermoplastic resin N having a negative intrinsic b...  
WO/2023/247173A1
Set comprising a physical vapor deposition machine and an obstruction device. The physical vapor deposition machine comprises a vacuum container, an ion beam gun and a support member. The support member comprises at least one hole, the a...  
WO/2023/241991A1
A method of providing refractive microstructures (5) on a surface (4) of a spectacle lens body (3) is provided. The refractive microstructures (5') are formed on the surface (4) by an additive manufacturing process, in which the refracti...  
WO/2023/228106A1
A method for producing embedded hydrogel contact lenses comprises at least the following steps: obtaining an insert made of a crosslinked polymeric material comprising repeating units of a free-radical photoinitiator; placing the insert ...  
WO/2023/227254A1
A method for producing a three-dimensional optical structure, in particular an ophthalmic lens, is proposed, wherein in a first step a base structure is printed by depositing droplets of a first printing ink at least partially side by si...  
WO/2023/228074A1
The invention is directed to a sandwich colored hydrogel contact lenses lens, comprising: a pupil section, a generally annular iris section surrounding the pupil section, wherein the iris section having at least one colored, printed, opa...  

Matches 1 - 50 out of 6,892