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WO/2015/096876A1 |
Acrylic acid or acrylic acid anhydride are used for hydrophilizing surfaces of a body, the use comprising pre-coating by PECVD the surfaces using a high frequency plasma, wherein the pre-coating by PECVD takes less than 10 minutes; and t...
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WO/2015/091585A1 |
A method for avoiding the entrapment of air bubbles (5) in a lens forming material (4), in particular in a low viscosity lens forming material, in an ophthalmic lens manufacturing process using mold halves (2, 3) each having a lens formi...
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WO/2015/095157A1 |
The present invention generally relates to a cost-effective and time-efficient method for applying a crosslinked hydrophilic coating onto a silicone hydrogel contact lens to reduce its positively charged preservatives such as PHMB uptake...
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WO/2015/095556A1 |
The invention is directed to a reusable mold (1) for making a contact lens and the reusable mold has at least one of the mold halves (11, 12) is made from an oxide glass having a Knoop Hardness less than HK 350. The invention is also dir...
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WO/2015/095278A1 |
The present invention provides a method for preparing a customized polymeric article including: providing two mold half-sections, each half-section having an outer surface and an inner surface; assembling the two mold half-sections to fo...
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WO/2015/092016A1 |
The present invention relates to a method for printing a three- dimensional light guiding structure (1) by curing droplets (7) of a printing material by light irradiation, wherein in a first step the droplets (7) of printing material are...
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WO/2015/095565A1 |
The present invention general related to a reusable mold for making a contact lens comprises a first mold half having a first mold surface in contact with a polymerizable and/or crosslinkable silicone containing lens forming composition ...
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WO/2015/093945A1 |
The present invention relates to method of fabricating a wafer level optical lens substrate, comprising: providing a first wafer substrate having a plurality of bumps; applying a first polymer liquid on a first contact optical surface of...
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WO/2015/092014A1 |
The present invention relates to a method for printing a three- dimensional light-guiding structure (1), comprising the following steps depositing multiple droplets of a first printing material (10') curing the deposited droplets of the ...
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WO/2015/091586A1 |
A method for avoiding the entrapment of air bubbles (5) in a lens forming material, in particular in a low viscosity lens forming material, in an ophthalmic lens manufacturing process using mold halves (2; 3) each having a lens forming s...
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WO/2015/092015A1 |
The present invention suggest method for printing a three-dimensional light-guiding structure (100) by depositing a plurality of droplets (7) of printing material along a printing direction onto a substrate (2), wherein the droplets (7) ...
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WO/2015/092467A1 |
The present invention proposes a polymer composition of manufacturing ophthalmic lens by polymerization of polymerizable composition wherein the shrinkage phenomenon is minimized. The polymerizable composition comprised two different cat...
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WO/2015/089285A1 |
The instant invention pertains to a method and a fluid composition for producing contact lenses with improved lens quality and with increased product yield. The method of the invention involves applying to a molding surface of the mold a...
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WO/2015/088443A1 |
An optoelectronic module has multiple optical channels each of which includes a respective optical element at a different height within the module. The modules can include channels arranged side-by-side where each channel is covered by a...
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WO/2015/086981A1 |
The invention concerns a method for producing an ophthalmic lens, comprising an additive manufacturing step (100) for producing an intermediate optical element by depositing a plurality of elements of predefined volume of at least one ma...
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WO/2015/082232A1 |
This invention is directed to a process for applying a symbol (102, 202) to a molded device (101, 201) which symbol on the molded device is visible as an indentation in the surface of the device. The process involves the step of applying...
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WO/2015/084674A1 |
In some examples, a method may include injection molding an optical material in a mold defining at least one optical surface to form a molded component, and machining the molded component to form a machined optical component including a ...
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WO/2015/084562A1 |
Disclosed in this specification is a method for treating a contact lens mold surface (300, 304) with ultraviolet light (204) to increase the surface's wettability. Such molds are useful in manufacturing contact lenses by disposing a reac...
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WO/2015/078798A1 |
A lens mold carrier (1; 2) comprises: - a frame (10; 20) extending in a plane (x,y;u,v) and comprising a plurality of individual compartments (100; 200); - at least one mold unit (1 1; 21 ) arranged in one of the individual compartments ...
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WO/2015/080862A1 |
The present invention provides a metal oxide dispersion comprises a metal oxide, a millbase and a dispersant. The dispersant in the metal oxide is selected from a group consisting of a phosphoric acid polyester copolymer, a trimethoxysil...
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WO/2015/077177A1 |
A method of forming a photochromic segmented multifocal lens is described. The method involves, forming a segmented multifocal lens blank by molding, in which the segmented multifocal lens blank has a front surface and a rear surface. Th...
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WO/2015/074677A1 |
The invention relates to a deflection mirror, for example, for a galvanometer scanner having a numerically optimized lightweight design, to a 3D printing method and/or method for additive production, for the production thereof and to a s...
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WO/2015/077181A1 |
The present invention relates to a method of coating a lens, such as a segmented multifocal lens. The method includes, providing a lens support (1), which is in the form of a ring, that includes a central axis (11), an outer wall (14), a...
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WO/2015/066255A1 |
The invention provides a method for producing ophthalmic lenses, preferably contact lenses, more preferably silicone hydrogel contact lenses. This method involves applying a coat of catanionic vesicles onto the molding surfaces of a mold...
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WO/2015/059007A1 |
The present invention refers to a process for machining a lens, comprising the steps of holding a semi-finished product (20) through a suction holding force which is active during an entire surface machining cycle of the semi-finished pr...
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WO/2015/059215A1 |
Method for encapsulating at least partly a light-guide optical element in a transparent capsule, the method comprising at least : - a transparent capsule providing step during which a transparent capsule is provided, - a light-guide opti...
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WO/2015/054041A2 |
A spin coater that can be used to apply multiple coating compositions over an optical substrate, is described. The spin coater includes, a coater bowl configured to collect excess coating material expelled from an optical substrate being...
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WO/2015/051867A1 |
The invention relates to a method for producing a portable data carrier (26), wherein at least one first plastic film (14) is used for producing the data carrier (26). According to the invention, the at least first plastic film is coated...
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WO/2015/044314A1 |
Method for producing a plastics moulding (1), wherein in the method a mould insert (3) having a diffractive surface relief (32) is provided, the mould insert (3) is inserted into a mould half of an injection mould (5), said mould half, t...
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WO/2015/036431A1 |
A gripper (1) for a contact lens comprises a gripper head (2) having a bearing surface (21) for the contact lens (L) to adhere thereto. The gripper (1) further comprises an ejector (23) for mechanically displacing the contact lens, at le...
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WO/2015/038623A1 |
A method of adjusting the optical power of a lens includes individually exposing an interior volume within the lens to radiation to form at least one interior surface within the lens. The at least one interior surface alters the refracti...
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WO/2015/031239A1 |
The present invention provides for an optical assembly using two ultra-thin optical pieces (102, 202) defining the outer bound of the assembly with a liquid core and methods of forming said assembly. In particular, the present in inventi...
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WO/2015/024810A1 |
The present invention relates to a method for manufacturing a photo-alignable object. The invention further provides compositions for the manufacturing of a photo-alignable object as well as different embodiments of photo-alignable objec...
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WO/2015/026065A1 |
An optical lens production device according to an embodiment of the present invention comprises: an upper mould formed so as to have at least one upper cavity area for forming an optical lens; a lower mould formed so as to have at least ...
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WO/2015/017929A1 |
The multistep injection molding device (210) is for manufacturing thick lenses (100) for use with an illumination apparatus. The injection molding device (210) includes two sets of mold core inserts (250, 252) forming mold cavities when ...
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WO/2015/020064A1 |
[Problem] To provide a lens member manufacturing method capable of forming an intended lens shape on a chosen substrate, and a lens member and curved surface shape pattern obtained therefrom. Also to provide a resin film for forming a cu...
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WO/2015/017930A1 |
The lens (100) is made by injection molding in a mold through the injection of molten plastic material in at least three injection shots using a multistep process. It includes a first outer lens part (122), a second outer lens part (124)...
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WO/2015/014381A1 |
Presented herein is a method of manufacturing a three-dimensional ophthalmic lens using additive manufacturing. The method includes constituting voxels of one or more compositions, wherein at least one of the compositions comprises one o...
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WO/2015/014380A1 |
The present invention describes a method using additive manufacturing technologies and processes to manufacture a three-dimensional ophthalmic lens with a high management level of the homogeneity during the construction of the ophthalmic...
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WO/2015/016711A1 |
An insert assembly (10) for the purpose of an injection mold (100) for manufacturing a first casting mold half (202) of a casting mold (200) for manufacture of an ophthalmic device, wherein the insert assembly (10) is receivable in an in...
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WO/2015/010918A1 |
A method of manufacturing a polarising lens for spectacles in which the lens is obtained by injection co-moulding the material of the lens on a polarising optical filter structure is described. The optical filter structure which already ...
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WO/2015/013281A2 |
Embodiments of the present invention include a fiber-optic tissue illuminator suitable for illuminating large areas of central and peripheral neural tissue, e.g., in a primate brain. Certain examples of the tissue illuminator have a ligh...
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WO/2015/009349A1 |
The present invention relates to a method of applying an anti-reflective coating to an optical surface of a mold. In one embodiment, the method includes the steps of providing a lens mold having an optical surface; forming a layer of a s...
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WO/2015/006274A1 |
A high numerical aperture opto-mechanical scanner for writing refractive index modifications includes a fast axis scanner having a fast scanning axis. A waveform generator is electrically coupled to the fast axis scanner, and a waveform ...
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WO/2015/004208A1 |
The present invention relates to supply systems for providing spectacle ophthalmic lenses. Said supply systems have improved efficacy, in particular with respect to lens blank picking performance and/or lens manufacturing performance. Th...
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WO/2015/001219A1 |
The present invention relates to a process for manufacturing an ophthalmic lens comprising a UV-absorbent transparent organic substrate, comprising submerging the organic substrate in a bath consisting of an aqueous solution containing a...
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WO/2014/209472A1 |
The present disclosure provides a method including forming a polymer layer defining a side of an eye-mountable device. The method may also include providing an adhesive in a ring-shaped pattern on a ring-shaped substrate or on the first ...
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WO/2014/207443A1 |
Method and apparatus of manufacturing a toric contact lens comprising providing a toric insert (12) without an orientation mark to be used in forming a toric contact lens mold section; placing the toric insert without an orientation mark...
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WO/2014/204458A1 |
Technologies are generally described for fabricating a self-writing waveguide. Two photo- reactive liquid monomers, each infused with a photo-initiator, may be mixed and dissolved in a carrier solvent to form a mixture. Nanoparticles may...
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WO/2014/205252A2 |
Contact lenses are described that include particles of polymer fiber mat incorporated into a polymer lens wherein the polymer fiber mat is formed by electrospinning a prepolymer solution. Methods for making the contact lenses with improv...
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