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Matches 51 - 100 out of 7,755

Document Document Title
WO/2015/127091A1
Certain aspects of the invention are directed to a photochromic lens having a graded or variable tint, methods and molds of making the same. In one embodiment, the photochromic lens includes a lens element having a upper portion and a lo...  
WO/2015/122769A1
The present invention relates to method of fabricating a wafer level optical lens assembly, comprising: providing a wafer substrate having a plurality of lens shapes arranged side by side; providing a spacer substrate having a plurality ...  
WO/2015/121600A1
A method of manufacturing an artificial eye for fitting as a whole or partial replacement of a patient's original eye. This is done by providing an image of an iris on a substrate (100, 300) comprising at least a frontal region of an art...  
WO/2015/122902A1
A display may be provided with display layers. Ambient light reflections may be suppressed by forming antireflection coatings on one or more surfaces of the display layers. An antireflection coating may be formed by depositing alternatin...  
WO/2015/120338A1
A cut pattern for a film or film laminate used in the fabrication of optical articles such as lenses.  
WO/2015/118667A1
 This method for manufacturing a lens comprises (i) a step for injection molding using a thermoplastic resin starting material and obtaining a lens precursor in an injection mold, and (ii) a step for arranging the lens precursor in a c...  
WO/2015/113105A1
Disclosed is a lens fabrication method (100) which uses a droplet of polydimethylsiloxane (PDMS) solution (210) cured on a slide (214) to form a PDMS support layer (211 ) having a curved surface (211 a). Further PDMS droplet (210) is the...  
WO/2015/114339A1
The invention relates to a method of making a contact lens, the method comprising identifying the eccentricity of a lens produced in a mould half, lathing the lens and adjusting the path of the lathe to take account of the eccentricity, ...  
WO/2015/110432A1
Method implemented by computer means for optimizing a set of optical lens blanks to be used to manufacture a set of optical lenses, each optical lens comprising a first optical surface, a second optical surface, the first and second opti...  
WO/2015/110546A1
The invention relates to a method for producing a reflection-reducing layer system (5) on a substrate (10), comprising the following method steps: - applying a first layer (1) to the substrate (10), - applying an inorganic second layer (...  
WO/2015/112711A1
The present disclosure provides lamination transfer films and use of the lamination transfer films, particular in the fabrication of architectural glass elements, such as those used in Insulated Glass Units (IGUs). The lamination transfe...  
WO/2015/107362A1
A method of making a flexible membrane (10) for a variable focus lens (20), the method comprising: shaping a first side (14) of the membrane using a process with non-optical quality. Also a method of making a mold (70, 71) for molding a ...  
WO/2015/104247A1
The invention relates to a light diffusion plate. The light diffusion plate according to one embodiment of the invention comprises a core layer formed with a thermoplastic resin containing diffusion agents and having an optical transmiss...  
WO/2015/101793A1
Methods and apparatus for removing flash (13) from contact lens mold members (10) by cutting the flash from the mold member. The flash is removed by rotating a deflashing element (121, 221) or rotating a mold member, or both. After the f...  
WO/2015/103102A1
Methods and apparatus for positioning a structure on a polymer layer are described. A method may involve forming a first polymer layer. The method may further involve positioning, by an apparatus, a structure on the first polymer layer, ...  
WO/2015/101626A1
The present invention relates to a lens having limited chromatic aberration for photovoltaic concentrators and a method for manufacturing said lens, the lens comprising a doublet formed by two individual lenses, a first individual rigid ...  
WO/2015/102786A1
Method of manufacturing a cube-corner retroreflector including a first, second and third planar reflectors (312). Each planar reflector capable of reflecting light, each planar reflector perpendicular to the other two planar reflectors, ...  
WO/2015/097465A1
A mould for the production of a contact lens, the mould comprising a first mould half shaped to provide the front surface of the contact lens; and a second mould half shaped to provide the rear surface of the contact lens, wherein the fi...  
WO/2015/099291A1
The present invention relates to a polarized lens film production apparatus comprising: a cover part having a disk-shaped structure, the inside of which is concave upward, and comprising an open cut portion, which is cut in an arc shape ...  
WO/2015/097245A1
The invention relates to a machine (10) for an automated filling of a mold assembly (1) for molding an ophthalmic lens, comprising: filling means (20) to fill the mold assembly with a molding material through a filling aperture (6) provi...  
WO/2015/096875A1
A process for hydrophilizing surfaces of a workpiece such as a meniscus lens includes steps for PECVD-pre-coating (S2) the lens surfaces, and for CVD-follow-up- coating (S3) the pre-coated lens surfaces. A meniscus lens has a hydrophobic...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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) ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 51 - 100 out of 7,755