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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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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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WO/2020/240440A1 |
The invention provides a thermal cast-molding method for producing colored silicone hydrogel contact lenses. The method of the invention comprises: (1) forming, on a molding surface of a mold, a transferable colored polymeric composite f...
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WO/2020/233923A1 |
The invention relates to a method for producing an aperture array (1) for a microlens array (2), in particular for a microlens array (2) of a vehicle headlight, at least comprising the following method steps: - providing (100) a wafer (3...
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WO/2020/234909A1 |
Process for automatically gluing photochromic lenses and polarized photochromic lenses, a system for carrying out this process and a lens obtained by this process. The process includes the following steps: a) supplying an adhesive contai...
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WO/2020/230016A1 |
The invention provides a method for producing photochromic silicone hydrogel (SiHy) contact lenses based on thermal cast-molding technology in a relatively efficient and consistent manner. The method is characterized by selecting a high ...
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WO/2020/225685A1 |
Disclosed are hydrophobic, acrylic materials having both high refractive index and a high Abbe number. The materials may have an internal wetting agent, are well suited for use as implantable ophthalmic devices, and have a refractive ind...
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WO/2020/225686A1 |
Disclosed are co-polymers which are produced from reactive monomer mixtures and which have both high refractive index and a high Abbe number. These materials are well suited for use as implantable ophthalmic devices and have a refractive...
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WO/2020/216909A1 |
A method of manufacturing an eyewear is provided. The method may include providing an ophthalmic lens comprising a first optical surface, an opposing second optical surface, and an edge surface connecting the first optical surface and th...
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WO/2020/216632A1 |
The invention relates to an objective (10) for a semiconductor camera (1), comprising an objective carrier (20) for holding multiple optical lenses (21 to 24, 30 to 32), said lenses (21 to 24, 30 to 32) being arranged along a longitudina...
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WO/2020/212543A1 |
The present invention relates to novel ophthalmic devices comprising polymerized compounds comprising a photoactive unit, said polymerized compounds, and special monomer compounds being particularly suitable for compositions and ophthalm...
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WO/2020/209854A1 |
A hollow-core fiber with a single layer of robust anti-resonant optical arches is disclosed, which is designed and made of infrared soft glass and allows the transmission of mid- to long-infrared wavelengths (1-15 microns). Each curved a...
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WO/2020/207741A1 |
The invention relates to a method for producing a glass body (1) having at least one cooling channel, preferably having a plurality of cooling channels (2). In one aspect, the method comprises: providing a first partial body (3a) and a s...
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WO/2020/202897A1 |
The technology of the present disclosure provides a light irradiation device, a light irradiation method, and a program which are capable of reducing distortion caused by a curing speed of a photocurable resin when an optical element is ...
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WO/2020/201190A1 |
The invention relates to a testing device (1) for measuring the homogeneity of an optical element (10) in a beam path (5) of the testing device, the testing device containing an interferometer (2), which comprises a monochromatic light s...
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WO/2020/201941A1 |
An ophthalmic lens may comprises a main body comprising a first surface and a second surface opposite the first surface, the main body having a diameter, a base curve, a peripheral thickness, and a center thickness, wherein, one or more ...
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WO/2020/206383A1 |
A device and method of making the device is described. In some implementations, an eyeglass lens is colored so that it is semi-opaque or opaque and approximates the color of a particular user's skin. In an example, the lens can be colore...
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WO/2020/197912A1 |
A pair of moulds (101, 102) for moulding an optical component (150) is disclosed. The pair of moulds (101, 102) includes a first mould (101) having a first surface (111), and a second mould (102) having a second surface (121). The first ...
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WO/2020/193277A1 |
A measuring method for interferometrically determining a shape of a surface (12) of a test object (14) comprises the steps of arranging a first diffractive optical element (30, 130, 230) in the beam path of an input wave (18) for generat...
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WO/2020/194110A1 |
Provided is a method for manufacturing photoabsorbing contact lenses and photoabsorbing contact lenses produced thereby. The method comprises: (a) providing a mold assembly comprised of a base curve and a front curve, the base curve and ...
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WO/2020/197092A1 |
An injection molding apparatus according to one embodiment of the present invention, comprises: a first mold comprising a first inlet in through which a raw material flows; a second mold comprising a heating member; a first movable mold ...
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WO/2020/190142A1 |
A first aspect provides a mould for casting an optical element, comprising at least a first mould part (102) comprising a cavity (106) having a shape complementary to an intended shape of at least part of the optical element, wherein the...
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WO/2020/190653A1 |
The present invention relates to a polarization filter for ophthalmic lenses. The polarization filter comprises a mesogen layer coated onto a retardation film, either directly or through an adhesive layer. The present invention further d...
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WO/2020/190566A1 |
An anti-reflective lens and method for treating a lens to reduce visible light and ultraviolet light at levels perceptible to the vision system of an animal and a detection device having tetra-chromatic vision or di-chromatic vision. The...
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WO/2020/182934A1 |
The invention relates to methods and devices for applying a material (1) to a support (6). The material is arranged on a porous layer (2) of an air bearing arrangement (2, 3).
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WO/2020/185162A1 |
A method of manufacturing a plurality of optical elements (140), the method comprising providing a first wafer (120) having hardened replication material forming optical elements (140) on a first side of the first wafer (120), providing ...
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WO/2020/185167A1 |
A method of manufacturing a plurality of optical elements (140) comprising the steps of providing a substrate (120), and a tool (101) comprising a plurality of replication sections (106), each defining a surface structure of one of the o...
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WO/2020/185163A1 |
A method of manufacturing a plurality of optical elements includes providing a first wafer (200) having lower alignment features (192) arranged on a first surface of the substrate, providing a second wafer (201) comprising, on a replicat...
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WO/2020/177986A1 |
The invention relates to a method for aligning at least two components (14a, 14b) relative to one another, said components being connected by a plastics element (22). The method comprises the steps: heating a deformation region (30), for...
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