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Patent Searching and Data


Matches 51 - 100 out of 6,901

Document Document Title
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...  
WO/2023/229179A1
The disclosed optical element for EPE comprises: a first beam expander which includes a plurality of first mirrors, and expands the beam width of an incident beam in a first direction and outputs same; a second beam expander which includ...  
WO/2023/227572A1
The invention relates to a method for manufacturing an optical filter unit (114) for a spectrometer device (110). The method comprises: a) providing at least one layer of a filter material (126); b) generating individual filter pieces (1...  
WO/2023/227255A1
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/2023/225332A1
The present invention provides a tri-arm star bottlebrush polymer or copolymer that can be photocrosslinked to form a solvent free soft and optically clear elastomeric gel with a specific refractive index and Young's Modulus, making it s...  
WO/2023/220823A1
A composite sheet material is provided. The composite sheet material includes a rigid portion that defines an opening. The composite sheet material further includes a flexible material received within the opening and adapted to attach wi...  
WO/2023/218324A1
A method for producing embedded hydrogel contact lenses comprises at least the following steps: depositing a small drop of a viscous lens-forming composition in the center of a female lens mold half; placing a preformed insert on top of ...  
WO/2023/213556A1
The invention relates to a method for providing a substrate with a colouring and a functional colouring, comprising the following steps (a) to (c) in this order: (a) supplying a substrate to be provided with a colouring and a functional ...  
WO/2023/215860A1
Provided are compositions and methods of generating bioglass microlenses using silicatein expressing cells, as well as compositions comprising the bioglass microlenses and methods of making and using the bioglass microlens compositions.  
WO/2023/209170A1
Various aspects of the disclosure relate to the production of optical components for optical elements used in display devices, such as augmented reality glasses.  
WO/2023/209570A1
A method for producing embedded hydrogel contact lenses comprises at least the following steps: obtaining an insert made of a crosslinked polymeric material comprising iniferter moieties covalently attached thereto; placing the insert in...  
WO/2023/209631A1
Described herein is a cost-effective and time-efficient method for producing UV- and HEVL-absorbing silicone hydrogel contact lenses capable of blocking ultra-violet ("UV") radiation and high-energy-violet light (HEVL) with wavelengths f...  
WO/2023/209569A1
The invention relates to a method for producing embedded hydrogel contact lenses each having an insert that comprises alignment features capable of capable of aligning the insert in depth and radial position in a female mold half during ...  
WO/2023/211981A1
An armored cable (100) includes a cable core (102) including at least one transmission element and a corrugated armor (104) configured to surround the cable core (102). The corrugated armor (104) is configured to include raised portions ...  
WO/2023/209630A1
The invention provides a method for making silicone hydrogel contact lenses in a relatively efficient and consistent manner from a lens formulation (i.e., a polymerizable composition) including a thermal initiator having a 10-hour half-l...  
WO/2023/204697A1
One or more master pieces, representing, in conjunction, an optical element like a lens, are printed on a substrate, for example by deposition of droplets of a master substance. In case of one or more master pieces, the pieces are well a...  
WO/2023/204565A1
The present invention relates to a variable pupil-size photochromic artificial iris contact lens, and a method for manufacturing same, wherein the method is for achieving a photochromic contact lens pupil size control function and involv...  
WO/2023/114400A9
Ophthalmic lenses and method of manufacturing ophthalmic lenses that include automated steps are disclosed.  
WO/2023/199950A1
The present invention addresses the problem of providing a shaping method making it possible to obtain an optical film that can suppress ghost generation when used, for example, for a virtual reality display device, an optical film, a ch...  
WO/2023/197631A1
A thin film photonic crystal-based structural color contact lens and a preparation method therefor. An iris region and/or a pupil region of the contact lens contain a photonic crystal structure, and the photonic crystal structure forms a...  
WO/2023/197630A1
A variable structural color contact lens and a preparation method therefor are provided. An iris area (I) and/or a pupil area (II) of the contact lens have/has pleated microstructures, which are periodically arranged micro-nano-scale rai...  
WO/2023/186966A1
The present application relates to a method of of fast curing transparent casted substrate, usable for making optical articles such as ophthalmic lenses, which comprises the steps of: - providing a fast room-temperature polymerizable com...  
WO/2023/184802A1
Provided in the present invention are an aspheric prism manufacturing method and an aspheric prism. The method comprises the steps of: S1, by using a thermoforming method, performing integral forming on a prism and lenses to obtain forme...  
WO/2023/191971A1
A method of fabricating a multi-core polymer optical fibre comprises arranging optical fibre preforms in a stack, the optical fibre preforms each comprising a polymer core and polymer cladding surrounding the polymer core; and drawing an...  
WO/2023/191972A1
A method of fabricating a graded-index polymer optical fibre comprises preparing a cladding composition of either a mixture of a cladding polymer and a dopant, or a mixture of a cladding polymer precursor and a dopant; forming cladding f...  
WO/2023/186779A1
A method of fabricating at least one optical element (110), specifically at least one optical element (110) for a spectrometer device, is disclosed. The method comprises: i. at least one preparation step, wherein the preparation step com...  
WO/2023/192202A1
A method of manufacturing an accommodating intraocular lens including molding an optical component having at least a central portion formed of an optically clear silicone material; molding a second component, the second component compris...  
WO/2023/179864A1
A coating system for coating an optical article includes at least one replaceable cartridge having a reservoir configured for containing a volume of a coating material, a recirculation loop in fluid communication with the reservoir, and ...  
WO/2023/179923A1
A method for producing an optical structure, in particular an optical lens, wherein the method comprises the following steps: - a) providing a base structure with a protruding element; - b) obtaining a first substructure of the optical s...  
WO/2023/183480A1
The invention relates to a method for producing an optical structure, in particular an optical lens, wherein the method comprises the following steps: - in a first step, a base structure is provided; - in a second step, after the first s...  
WO/2023/165997A1
The present invention provides a method for tinting a spectacle lens (60). The method comprises selectively performing a surface treatment onto a preselected part of a surface of a spectacle lens (62) and providing a tinting solution (70...  
WO/2023/165985A1
The present disclosure describes optical structures and methods for manufacturing the optical structures. In some implementations, a method includes imprinting a multi-level structured surface of a tool into an imprint material that is d...  
WO/2023/161867A1
A gripper for the transportation of an ophthalmic lens comprises: - a gripper shaft having a longitudinal shaft axis and a fluid channel extending through the gripper shaft; - a connector at the proximal end of the gripper shaft for conn...  
WO/2023/160939A1
The invention relates to a method for providing a substrate with a colouring an a functional colouring on one side, comprising the following steps (a) to (d): providing a substrate to be provided with a colouring and a functional colouri...  
WO/2023/156081A1
A method for producing an optical structure by means of three-dimensional printing, - wherein in a first step, a base structure is provided, - wherein in a second step, a first substructure is printed on the base structure by means of ta...  
WO/2023/156055A1
A method for producing an optical structure comprising at least one optical microstructure, in particular a microlens, is proposed, wherein in a first step, a base structure is provided, wherein in a second step, at least one template st...  
WO/2023/152338A1
The invention relates to a method for manufacturing a spectacle lens including a base portion and a plurality of solid optical elements (20) that have refraction properties distinct from those of the base portion and that are embedded in...  
WO/2023/149944A1
Improved methods and apparatus for additive manufacture of an article with surface qualities conducive to use as an optical element, such as a contact lens. The improvements are directed to repeated application of a monomer according to ...  
WO/2023/130504A1
A manufacturing device and manufacturing method for an eyeglass lens. The manufacturing device comprises a liquid storage cup (1) and a mold (4); a clamping mechanism (2) used for fixing the mold (4) is provided in the liquid storage cup...  
WO/2023/126050A1
An apparatus for curing at least one optical article may include a housing defining a plurality of portions configured to receive the at least one optical article, the at least one optical article being secured on a holder that moves the...  
WO/2023/128196A1
The present invention relates to a molding apparatus for manufacturing an optical component, such as a micro lens array, for use in a micro LED display module. A molding apparatus according to one embodiment of the present invention may ...  
WO/2023/119118A1
The present invention relates to a lens (1) tinted and/or shaded according to a particular and predefined shape having at least a first colour zone (A) and at least a second colour zone (B) and/or at least a third shaded zone according t...  

Matches 51 - 100 out of 6,901