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WO/2008/012152 |
Method and device for singulation ophthalmic lenses, characterized by a vessel (3) with one or more admission openings (7) that ar designed to generate a turbulent flow in this vessel, and by a vacuum gripper (4) by means of which indidv...
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WO/2008/014211 |
Devices, systems, and methods for producing ophthalmic lens molds and molded ophthalmic lenses are described. The present devices, systems, and methods provide venting of gases produced during injection molding of ophthalmic lens molds. ...
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WO/2008/011279 |
A method of making an array (18) of aberrated optical elements (20). The method comprises the steps of providing a substrate having a first surface with forming elements thereon, and controlled working a localized region on the first sur...
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WO/2008/006223 |
A moulding process to manufacture a moulded piece having multiple individual optical elements with the same or different dimensions. This is achieved by using a multicolour injection process as well as a multidrop injection manifold. In ...
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WO/2008/005201 |
The present invention includes methods and appartus for the reduction of excess polymeric flash ring during forming of an ophthalmic lens, in a area defined by a first mold part (102) and a second mold part (101) wherein during the forma...
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WO/2008/005201 |
The present invention includes methods and appartus for the reduction of excess polymeric flash ring during forming of an ophthalmic lens, in a area defined by a first mold part (102) and a second mold part (101) wherein during the forma...
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WO/2008/002398 |
The present invention includes methods and apparatus for forming a biomedical device, such as an ophthalmic lens, wherein the biomedical device is formed with a mold part which is water soluble.
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WO/2008/000402 |
Disclosed is a multilayer element for displaying microimages that are provided with gray shades or color shades. Said multilayer element comprises a transparent first layer into which a plurality of microlenses are molded, and a second l...
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WO/2008/000402 |
Disclosed is a multilayer element for displaying microimages that are provided with gray shades or color shades. Said multilayer element comprises a transparent first layer into which a plurality of microlenses are molded, and a second l...
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WO/2008/000414 |
A method for manufacturing ophthalmic lenses, e.g. contact lenses, in particular soft contact lenses, comprises the steps of molding in a high volume manufacturing process a plurality of lenses (CL) having different properties, and trans...
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WO/2008/002398 |
The present invention includes methods and apparatus for forming a biomedical device, such as an ophthalmic lens, wherein the biomedical device is formed with a mold part which is water soluble.
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WO/2007/145611 |
A system and method for providing photochromic segmented multifocal optical lenses. A latex primer formulation is provided for effectuating adhesion of a surface casting composition onto a lens having a photochromic coating. The method p...
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WO/2007/146365 |
The present invention includes molds for forming ophtalmic lenses, such as contact lens. In particluar, the present invention relates to apparatus, molds and methods for fashioning an ophthalmic lens with a mold assembly that includes a ...
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WO/2007/146034 |
An improved optical collection and transmission surface includes a plastic mold injection surface including staggered multiple transmission sites each with a recessed portion in which incident light is not lost during reflection towards ...
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WO/2007/146365 |
The present invention includes molds for forming ophtalmic lenses, such as contact lens. In particluar, the present invention relates to apparatus, molds and methods for fashioning an ophthalmic lens with a mold assembly that includes a ...
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WO/2007/146137 |
The invention provides a cost-effective method for making a silicone hydrogel contact lens by casting a lens from a material which comprises a non-crosslinkable hydrophilic polymer, applying an LbL coating comprising at least one layer o...
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WO/2007/144308 |
A method of bonding a film (2) to a curved substrate (1) comprises preforming the film by applying a pneumatic pressure difference between two sides of the film and by heating said film. An intermediate shape is then conferred on the fil...
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WO/2007/146034 |
An improved optical collection and transmission surface includes a plastic mold injection surface including staggered multiple transmission sites each with a recessed portion in which incident light is not lost during reflection towards ...
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WO/2007/146137 |
The invention provides a cost-effective method for making a silicone hydrogel contact lens by casting a lens from a material which comprises a non-crosslinkable hydrophilic polymer, applying an LbL coating comprising at least one layer o...
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WO/2007/145263 |
A diffractive optical device (1) is composed of resins of different materials. A second diffractive device element (20) has a laminated structure bonded between a first diffractive device element (10) and a third diffractive device eleme...
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WO/2007/141594 |
A composition adapted for use in an in-situ coating process for coating an optical surface for ophthalmic applications. A coating composition according to the present invention includes at least one multifunctional acrylate compound whic...
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WO/2007/143418 |
Contact lens delensing methods are described, and the present delensing methods include using a gas to facilitate separation of a polymerized contact lens product from a contact lens mold member. The contact lens mold member is compresse...
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WO/2007/142909 |
A method of forming a filled via with an optically transmissive material and a resulting product. The method comprises drilling a via in a panel and filling the via with an optically transmissive material. The method can also be used to ...
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WO/2007/142100 |
A projection optical system (PS) manufacturing method evaluates an optical performance of an entire system from approximate planes of all the optical planes in the projection optical system (PS) and changes at least one of the approximat...
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WO/2007/143418 |
Contact lens delensing methods are described, and the present delensing methods include using a gas to facilitate separation of a polymerized contact lens product from a contact lens mold member. The contact lens mold member is compresse...
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WO/2007/139666 |
Methods of forming a plastic element include dispensing a quantity of a liquid precursor material into a first die mold, positioning a carrier tape on the first die mold above the dispensed liquid precursor material, bringing a second di...
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WO/2007/137102 |
A process comprises imagewise exposing at least a portion of a photoreactive composition to light sufficient to cause simultaneous absorption of at least two photons / thereby inducing at least one acid- or radical-initiated chemical rea...
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WO/2007/137102 |
A process comprises imagewise exposing at least a portion of a photoreactive composition to light sufficient to cause simultaneous absorption of at least two photons / thereby inducing at least one acid- or radical-initiated chemical rea...
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WO/2007/136832 |
The present invention is directed towards a method of expelling a gas positioned between a substrate and a mold, the substrate and the mold further having a liquid positioned therebetween.
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WO/2007/134680 |
The present invention concerns a photochromic plastic object consisting of two transparent plastic parts between which a polarization film or polarization layer is arranged, wherein at least one photochromic dye is introduced into a tran...
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WO/2007/134110 |
To provide a method and a device for replicating structure which was capable of accurately replicating structure, even if a composition which was an object to be molded, has a relatively high viscosity. [Means for Solving] A method for r...
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WO/2007/133208 |
The invention relates to an improvement for applying a layered structure (1) onto a convex surface of a lens (10). After thermoforming the layered structure, a curvature direction of the layered structure is inverted. The structure is th...
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WO/2007/128041 |
This invention describes methods for fabricating polymer optical waveguides, and polymer optical waveguides themselves wherein at least one of the optical layers is deposited by a two- stage deposition process. In particular, the two-sta...
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WO/2007/128071 |
Disclosed is a method of forming a coated optical element. The method includes providing a mould assembly having opposed mould sections and applying a UV-curable hard coat monomer composition to the casting face of at least one of the mo...
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WO/2007/127191 |
The present invention is directed to a substrate product (10) for use in the manufacture of active matrix liquid crystal display panels, flexible displays, or flexible electronics. The product includes a display substrate (20) suitable f...
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WO/2007/126316 |
A method for manufacturing finished progressive ophthalmic lenses by means of injection molding. The method includes providing a mold insert corresponding to the progressive front surface of the lens and providing a mold insert correspon...
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WO/2007/115027 |
The invention provides a cost-effective method for making a silicone hydrogel contact lens having an LbL coating thereon that is not covalently attached to the lens and has good hydrophilicity, intactness and durability. The method compr...
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WO/2007/111973 |
The present invention relates to aqueous processes for the production of silicone hydrogel contact lenses. The process comprises: (a) curing in a mold a reaction mixture comprising at least one silicone containing component wherein said ...
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WO/2007/107027 |
A method of manufacturing a plurality of elements by replication, comprises the steps of providing a replication tool that comprises a plurality of replication sections having structural features defining the shape of the elements, the t...
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WO/2007/109308 |
The subject invention provides methods for creating wavefront aberrators with a desired refractive index profile that is stable against thermal and/or solar exposure. The invention further provides wavefront aberrators produced according...
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WO/2007/107025 |
A method of manufacturing an element by means of a replication tool, comprising the steps of providing a replication tool that defines the shape of the element; providing a substrate; pressing the tool against the substrate, with a repli...
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WO/2007/107028 |
The method of manufacturing a plurality of optical elements includes the steps of providing a substrate, providing a replication material in a liquid or viscous or plastically deformable state, placing a replication tool, which comprises...
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WO/2007/107026 |
A method of manufacturing a plurality of elements by replication comprises the steps of providing a replication tool that comprises a plurality of replication sections having negative structural features defining the shape of the element...
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WO/2007/104555 |
A description is given of a method for producing a diffractive light guiding element by a continuous, single-stage reel-to-reel method, which comprises the following steps: a) applying a photosensitive coating composition to a flexible b...
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WO/2007/103137 |
A method and kit for producing dyed soft contact lenses. The contact lenses are submerged in saline solution, and a strip that has been impregnated with a dye is added to the saline solution. Preferred dyes include the common dyes sodium...
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WO/2007/103137 |
A method and kit for producing dyed soft contact lenses. The contact lenses are submerged in saline solution, and a strip that has been impregnated with a dye is added to the saline solution. Preferred dyes include the common dyes sodium...
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WO/2007/100849 |
Systems, methods, and apparatus are disclosed for making patterning tools from one or more discrete elements. Such tools can have one or more "seams" or joints where the individual elements abut which can limit the tools' performance and...
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WO/2007/099404 |
A method to produce in-mold coated lenses, and the coated lenses produced by the method. A cliche (80a) with a measured amount of thermoset acrylate-based coating solution is provided on, or adjacent to, the parting line of an injection ...
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WO/2007/100849 |
Systems, methods, and apparatus are disclosed for making patterning tools from one or more discrete elements. Such tools can have one or more "seams" or joints where the individual elements abut which can limit the tools' performance and...
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WO/2007/099404 |
A method to produce in-mold coated lenses, and the coated lenses produced by the method. A cliche (80a) with a measured amount of thermoset acrylate-based coating solution is provided on, or adjacent to, the parting line of an injection ...
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