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Patent Searching and Data


Matches 1 - 50 out of 8,584

Document Document Title
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...  
WO/2021/023555A1
Multi-layered articles or products comprising layers of filled polymer compositions, methods of making and applications or uses thereof.  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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.  
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 ...  
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...  
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.  
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...  
WO/2021/002672A1
The present application relates to an injection molded product or eyewear. The present application relates to an optically compensated injection molded product or eyewear, and can provide an injection molded product for eliminating an op...  
WO/2021/003214A1
Disclosed is a method for making a lens for a vehicle light. The process involves the growth of a clear or translucent ink on a clear or transparent substrate. The deposited ink forms light-modifying optical elements on the lens, which i...  
WO/2021/001403A1
Disclosed herein is an injection molding method for making optical thermoplastic lenses using 3D-printed functional wafers. The wafer and base lens are made of different materials having dissimilar glass transition temperatures.  
WO/2020/260306A1
A method and a device for the production of an optical element (100) from a curable material by using an additive manufacturing technology. This method comprises a multiplicity of curing steps for curing said curable material inside outl...  
WO/2020/260292A1
This system (10) for selecting at least one ophthalmic lens manufacturing process to be used for manufacturing an ophthalmic lens, the manufacturing including additive manufacturing, comprises at least one processor (14) configured to de...  
WO/2020/260291A1
The disclosure relates to a process for manufacturing an optical article (1), comprising:  Providing an optical article (1) manufactured by additive manufacturing, the optical article (1) having a first main surface (2) and a second m...  
WO/2020/254628A1
The invention proposes a set of semi-finished lenses (10), each intended to be used in the manufacturing of a finished lens of determined target power, each semi-finished lens having a base curve (Bi) chosen among a number (N) of base cu...  
WO/2020/256635A1
Techniques for controlling the flow of replication material (e.g., epoxy) during the formation of replicated optical elements include providing a transparent substrate (220) onto which the optical elements are to be replicated. The subst...  
WO/2020/250067A1
Ophthalmic lenses are described herein. An example ophthalmic lens may comprise a first surface. The example ophthalmic lens may comprise a second surface disposed opposite the first surface and defining a volume of lens material therebe...  
WO/2020/243692A1
A method for establishing optical coupling between spatially separated first and second planar waveguides includes arranging an optical interconnect on the first planar waveguide. The optical interconnect has first and second end portion...  
WO/2020/240442A1
The invention relates to a pad printing instrument comprising an ink supply system capable of control the temperature, viscosity and colorant concentration of an ink in an ink cup. Such controls are achieved by continuously adding and mi...  
WO/2020/239480A1
The invention relates to an optical component (1) having a holder (3) and an optical element (5) held in the holder (3). The optical element (5) has a first optical surface (7) which has no rotational symmetry with regard to an imaging a...  
WO/2020/242378A1
Flow barriers such as trenches (144) and/or walls (152) laterally surrounding an aperture (142) in a coating (140) on a transparent substrate (120) help control the flow of replication material (124) during the formation of a replicated ...  

Matches 1 - 50 out of 8,584